Australian Flanges

Size: 1/2″ thru 24″ or custom size.
Material: Nickel Alloy，Hastelloy Alloy,Monel Alloy,Inconel Allo, Anti-Corrosion Resistant Alloy, Super-Alloy, Duplex Steel, Stainless steel, Titanium Alloy, Copper Alloy, Carbon Steel, Aluminium Steel, ect.
Standard: A WWA C207, ASME B16.5, DIN, BS, JIS, EN1092-1, ASME B16.47 and GOST/ГОСТ Standard, etc..
Approved by CE, RoHs, SGS, BV
Large stock with different sizes

Australian Flanges Solutions

Australian Standard Flanges are an integral part of the piping system in many industries across Australia. These flanges are used to connect pipes, valves, and other equipment in a piping system, providing a secure and reliable connection. However, there are some challenges that come with the use of Australian Standard Flanges. One of the main issues is the potential for leakage, which can lead to costly downtime and damage to the equipment and the environment. In addition, the flanges can become corroded or damaged over time, leading to further issues with leakage and performance. To address these challenges, there are a number of solutions that can be implemented to improve the performance and reliability of Australian Standard Flanges. One solution is to use high-quality flanges that are made from corrosion-resistant materials. This can include the use of stainless steel, titanium, or other corrosion-resistant alloys. These materials are able to withstand the harsh conditions found in many industries, including exposure to chemicals, high temperatures, and high pressures. Another solution is to properly maintain and inspect the flanges on a regular basis. This can include regular cleaning and lubrication to prevent corrosion, as well as visual inspections to identify any signs of damage or wear. By taking proactive measures to maintain the flanges, it is possible to extend their lifespan and reduce the risk of leakage. In addition, the use of advanced sealing technologies can also improve the performance of Australian Standard Flanges. This can include the use of gasket materials that are specifically designed to withstand high pressures and temperatures, as well as mechanical seals that provide an additional layer of protection against leakage. One example of an advanced sealing technology is the use of metallic gaskets. These gaskets are made from high-strength alloys, such as stainless steel or Inconel, and are able to withstand extreme conditions without losing their sealing properties. They are also resistant to corrosion and chemical attack, making them an ideal solution for applications where leakage is a concern. Another solution is the use of flange isolation kits. These kits consist of a series of gaskets and seals that are specifically designed to isolate the flange from the surrounding environment. This can prevent the flange from being exposed to corrosive chemicals or other damaging factors, which can extend its lifespan and reduce the risk of leakage. There are a number of solutions that can be implemented to improve the performance and reliability of Australian Standard Flanges. By using high-quality materials, maintaining and inspecting the flanges regularly, and implementing advanced sealing technologies, it is possible to reduce the risk of leakage and ensure that the flanges provide a secure and reliable connection in the piping system.

Understanding your choice of australian flanges options

There are several factors to consider when selecting flanges for use in Australia. These include the type of flange, the material it is made from, the size and dimensions of the flange, and any specific requirements or regulations that need to be followed. One of the main options to consider when selecting flanges for use in Australia is the type of flange. Flanges are available in a variety of types, including slip-on, weld neck, threaded, lap joint, and socket weld flanges. Each type of flange has its own unique features and advantages, so it is important to choose the right type for your specific application. The material that the flange is made from is another important factor to consider. In Australia, flanges are typically made from carbon steel, stainless steel, or other durable and corrosion-resistant materials. It is important to choose a material that is suitable for the intended application and can withstand the environmental conditions in which the flange will be used. The size and dimensions of the flange are also important considerations. Flanges are available in a range of sizes and dimensions, and it is important to choose a flange that is the correct size for your application. This will ensure that the flange can be properly installed and will provide the required level of support and stability. Finally, it is important to consider any specific requirements or regulations that may apply to the use of flanges in Australia. For example, there may be specific codes or standards that need to be followed when installing or using flanges in certain industries or applications. It is important to familiarize yourself with these requirements and ensure that the flanges you choose meet all applicable regulations.

What are australian flanges?

Australian flanges are a type of pipe flange that conforms to the standard dimensions and specifications set by the Australian Standard (AS) flange system.

What are the different types of australian flanges?

There are different types of australian flanges because different flanges serve different purposes and are designed to meet different needs. Some types of flanges are designed to handle high pressures, while others are designed to provide a tight seal, and still others are designed to be easily disassembled and reassembled. The specific type of flange that is used in a given situation will depend on the specific requirements of the application.

Types of Australian Flanges

Weld Neck Flanges

These are the most common type of australian flange, and they are designed to be welded to the end of a pipe. They have a long, tapered neck that is welded to the pipe, providing a strong and leak-proof connection.

Slip-On Flanges

These flanges are designed to “slip” over the end of a pipe and then be welded in place. They are easy to install and have a slightly lower pressure rating than weld neck flanges.

Threaded Flanges

These flanges have threads on their inner and outer surfaces, allowing them to be screwed onto the end of a pipe. They are often used in low-pressure applications, and they can be easily removed and replaced.

Socket Weld Flanges

These flanges are similar to slip-on flanges, but they have a socket-like depression on their inner surface that allows them to be “welded” to the end of a pipe using a fillet weld.

Lap Joint Flanges

These flanges are designed to be used in conjunction with a lap joint stub end. The flange has a collar that fits over the stub end, and the two are then welded together to form a strong and leak-proof connection.

Blind Flanges

These flanges are designed to be used in applications where the pipe ends need to be sealed off. They do not have any openings and are used to block the flow of fluids or gases.

Orifice Flanges

These flanges are used in applications where the flow of fluids or gases needs to be measured. They have a small opening, or orifice, that allows the flow to be measured accurately.

Spectacle Flanges

These flanges are made up of two separate pieces that are joined together. They are often used in applications where the flow of fluids or gases needs to be diverted or controlled.

Ring Joint Flanges

These flanges have a ring-shaped groove on the inside of the flange that allows them to create a strong seal when used with a matching ring. They are often used in high-pressure applications.

Orifice Flanges

These flanges are specifically designed to be used with orifice meters, which are used to measure the flow of fluids in piping systems.

Reducing Flanges

These flanges are used when the diameter of the pipe changes, allowing for a smooth transition between different sizes of pipes. Each type of australian flange has its own unique characteristics and benefits, and the right type of flange to use will depend on the specific application and the requirements of the project.

Material of Australian Flanges

Australian flanges are typically made from cast or forged carbon steel, stainless steel, or other alloy materials. The specific material used will depend on the application and the design specifications of the flange. It is important to choose the right material for a flange to ensure that it is strong and durable enough to handle the pressure and temperature conditions it will be subjected to in service.

Stainless Steel Australian Flanges: ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L
Duplex & Super Duplex Steel Australian Flanges : ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61
Carbon Steel Australian Flanges: ASTM / ASME A/SA 105 ASTM / ASME A 350 , ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F706
Low Temperature Carbon Steel Australian Flanges: ASTM A350, LF2, LF3
Alloy Steel Australian Flanges: ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91
Copper Alloy Steel Australian Flanges: ASTM SB 61 , SB62 , SB151 , SB152 UNS No. C 70600 (Cu-Ni 90/10), C 71500 (Cu-Ni 70/30), UNS No. C 10100, 10200, 10300, 10800, 12000, 12200
Nickel Alloy Australian Flanges: ASTM SB564, SB160, SB472, SB162 Nickel 200 (UNS No. N02200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020)

Size of australian flanges

The size of flanges depends on the specific application and the type of flange being used. For example, a standard slip-on flange typically has a diameter ranging from 1/2 inch to 24 inches, while a weld neck flange can have a diameter up to 84 inches. The size of the flange also depends on the pressure rating, material, and other factors.

Dimensions of australian flanges

The dimensions of a australian flange depend on the specific type and size of flange, as well as the standards and specifications that it is designed to meet. Some common dimensions of flanges include the diameter of the australian flange, the thickness of the australian flange, and the diameter of the bolt holes. The dimensions of a flange are typically specified in inches or millimeters. It’s important to choose a australian flange with the correct dimensions to ensure that it will fit properly and provide the necessary strength and support for your application. Below are some common dimensions for different types of flanges:

AS 2129:2000 TABLE Flange

AS 2129:2000 Table Flange is a standard for flanges used in Australia and New Zealand. They are commonly known as “Table” flanges, e.g. Table D) and are usually made from plate or forgings, hence the pipe bore and tube bore slip-on or blind are the most common forms. The standard table flanges covers nominal size DN 15 (NPS 1/2″) to DN 3000 (NPS 120″) in Table D, and DN 1200 (NPS 48″) in Table E, but flanges up to DN 400 (NPS 16″) are normally available off the shelf, 304(L) or 316(L) grades. The Table F and Table H flanges are also reasonably popular and a range is carried off the shelf. The other rating classes of Table A, J, K, R, S and T are less common usage than Table D or E. AS 2129:2000 TABLE D Australian Flange

AS 2129:2000 TABLE D
TAB D				LENGTH THROUGH HUB		DRILLING DATA			TAB D
NOMINAL PIPE SIZE		FLANGE OUTSIDE DIAMETER	THICKNESS OF FLANGE (Refer Note.1)	BOSSED SOW	WELD NECK	PITCH CIRCLE DIAMETER	BOLT HOLE DIAMETER	NUMBER OF BOLT HOLES	NOMINAL PIPE SIZE
MM	INCH	OD	T	L	L1	PCD	H	﹟	MM	INCH
15	1/2	95	5	15	27	67	14	4	15	1/2
20	3/4	100	5	16	27	73	14	4	20	3/4
25	1	115	5	16	27	83	14	4	25	1
32	1 1/4	120	6	17	31	87	14	4	32	1 1/4
40	1 1/2	135	6	19	35	98	14	4	40	1 1/2
50	2	150	8	21	37	114	18	4	50	2
65	2 1/2	165	8	24	40	127	18	4	65	2 1/2
80	3	185	10	26	45	146	18	4	80	3
90	3 1/2	205	10	27	45	165	18	4	90	3 1/2
100	4	215	10	29	51	178	18	4	100	4
125	5	255	13	32	57	210	18	8	125	5
150	6	280	13	32	61	235	18	8	150	6
200	8	335	13	35	64	292	18	8	200	8
225	9	370	16	41	73	324	18	8	225	9
250	10	405	16	43	80	356	22	8	250	10
300	12	455	19	48	89	406	22	12	300	12
350	14	525	22		95	470	26	12	350	14
375	15	550	22			495	26	12	375	15
400	16	580	22			521	26	12	400	16
450	18	640	25			584	26	12	450	18
500	20	705	29			641	26	16	500	20
525	21	735	29			673	26	16	525	21
550	22	760	29			699	30	16	550	22
600	24	825	32			756	30	16	600	24
700	28	910	35			845	30	20	700	28
750	30	995	41			927	33	20	750	30
800	32	1060	41			984	36	20	800	32
850	34	1090	44			1016	36	20	850	34
900	36	1175	48			1092	36	24	900	36
1000	40	1255	51			1175	36	24	1000	40
1050	42	1335	54			1251	36	28	1050	42
1200	48	1490	60			1410	36	32	1200	48
NOTES: (1) The minimum flange thickness in carbon steel flanges will be 12mm. (2) Bore sizes to suit ASME B 36.10B36.19 pipe unless otherwise specified. (3) Flanges are generally supplied flat faced.

AS 2129:2000 TABLE E Australian Flange

AS 2129:2000 TABLE E
TABLE E				LENGTH THROUGH HUB		DRILLING DATA			TABLE E
NOMINAL PIPE SIZE		FLANGE OUTSIDE DIAMETER	THICKNESS OF FLANGE (Refer Note.1)	BOSSED SOW	WELD NECK	PITCH CIRCLE DIAMETER	BOLT HOLE DIAMETER	NUMBER OF BOLT HOLES	NOMINAL PIPE SIZE
MM	INCH	OD	T	L	L1	PCD	H	﹟	MM	INCH
15	1/2	95	6	16	28	67	14	4	15	1/2
20	3/4	100	6	17	28	73	14	4	20	3/4
25	1	115	7	18	29	83	14	4	25	1
32	1 1/4	120	8	19	33	87	14	4	32	1 1/4
40	1 1/2	135	9	22	38	98	14	4	40	1 1/2
50	2	150	10	23	39	114	18	4	50	2
65	2 1/2	165	10	26	42	127	18	4	65	2 1/2
80	3	185	11	27	46	146	18	4	80	3
90	3 1/2	205	12	29	47	165	18	8	90	3 1/2
100	4	215	13	32	54	178	18	8	100	4
125	5	255	14	33	58	210	18	8	125	5
150	6	280	17	36	65	235	22	8	150	6
200	8	335	19	41	70	292	22	8	200	8
225	9	370	21	46	78	324	22	12	225	9
250	10	405	22	49	86	356	22	12	250	10
300	12	455	25	54	95	406	26	12	300	12
350	14	525	29		102	470	26	12	350	14
375	15	550	32		108	495	26	12	375	15
400	16	580	32			521	26	12	400	16
450	18	640	35			584	26	16	450	18
500	20	705	38			641	26	16	500	20
525	21	735	41			673	30	16	525	21
550	22	760	44			699	30	16	550	22
600	24	825	48			756	33	16	600	24
700	28	910	51			845	33	20	700	28
750	30	995	54			927	36	20	750	30
800	32	1060	54			984	36	20	800	32
850	34	1090	57			1016	36	20	850	34
900	36	1175	64			1092	36	24	900	36
1000	40	1255	67			1175	39	24	1000	40
1050	42	1335	70			1251	39	28	1050	42
1200	48	1490	79			1410	39	32	1200	48
NOTES: (1) The minimum flange thickness in carbon steel flanges will be 12mm. (2) Bore sizes to suit ASME B 36.10B36.19 pipe unless otherwise specified. (3) Flanges are generally supplied flat faced.

AS 2129:2000 TABLE F Australian Flange

AS 2129:2000 TABLE F
TABLE F				LENGTH THROUGH HUB		DRILLING DATA			TABLE F
NOMINAL PIPE SIZE		FLANGE OUTSIDE DIAMETER	THICKNESS OF FLANGE (Refer Note.1)	BOSSED SOW	WELD NECK	PITCH CIRCLE DIAMETER	BOLT HOLE DIAMETER	NUMBER OF BOLT HOLES	NOMINAL PIPE SIZE
MM	INCH	OD	T	L	L1	PCD	H	﹟	MM	INCH
15	1/2	95	10	20	32	67	14	4	15	1/2
20	3/4	100	10	21	32	73	14	4	20	3/4
25	1	120	10	21	39	87	18	4	25	1
32	1 1/4	135	13	24	48	98	18	4	32	1 1/4
40	1 1/2	140	13	26	48	105	18	4	40	1 1/2
50	2	165	16	29	51	127	18	4	50	2
65	2 1/2	185	16	32	54	146	18	8	65	2 1/2
80	3	205	16	32	60	165	18	8	80	3
90	3 1/2	215	19	36	63	178	18	8	90	3 1/2
100	4	230	19	38	70	191	18	8	100	4
125	5	280	22	41	79	235	22	8	125	5
150	6	305	22	41	79	260	22	12	150	6
200	8	370	25	47	92	324	22	12	200	8
225	9	405	29	54	102	356	26	12	225	9
250	10	430	29	56	102	381	26	12	250	10
300	12	490	32	61	111	438	26	16	300	12
350	14	550	35			495	30	16	350	14
375	15	580	38			521	30	16	375	15
400	16	610	41			552	30	20	400	16
450	18	675	44			610	33	20	450	18
500	20	735	51			673	33	24	500	20
525	21	760	51			699	33	24	525	21
550	22	785	54			724	33	24	550	22
600	24	850	57			781	36	24	600	24
700	28	935	60			857	36	24	700	28
750	30	1015	67			940	36	28	750	30
800	32	1060	68			984	36	28	800	32
850	34	1090	70			1016	36	32	850	34
900	36	1185	76			1105	39	32	900	36
1000	40	1275	83			1194	39	36	1000	40
1050	42	1355	86			1270	39	36	1050	42
1200	48	1530	95			1441	42	40	1200	48
NOTES: (1) The minimum flange thickness in carbon steel flanges will be 12mm. (2) Bore sizes to suit ASME B 36.10B36.19 pipe unless otherwise specified. (3) Flanges are generally supplied flat faced.

AS 2129:2000 TABLE H Australian Flange

AS 2129:2000 TABLE H
TABLE H				LENGTH THROUGH HUB		DRILLING DATA			TABLE H
NOMINAL PIPE SIZE		FLANGE OUTSIDE DIAMETER	THICKNESS OF FLANGE	BOSSED SOW	WELD NECK	PITCH CIRCLE DIAMETER	BOLT HOLE DIAMETER	NUMBER OF BOLT HOLES	NOMINAL PIPE SIZE
MM	INCH	OD	T	L	L1	PCD	H	﹟	MM	INCH
15	1/2	115	13	23	42	83	18	4	15	1/2
20	3/4	115	13	24	42	83	18	4	20	3/4
25	1	120	14	25	43	87	18	4	25	1
32	1 1/4	135	17	28	52	98	18	4	32	1 1/4
40	1 1/2	140	17	30	52	105	18	4	40	1 1/2
50	2	165	19	32	54	127	18	4	50	2
65	2 1/2	185	19	35	57	146	18	8	65	2 1/2
80	3	205	22	38	66	165	18	8	80	3
90	3 1/2	215	22	39	66	178	18	8	90	3 1/2
100	4	230	25	44	76	191	18	8	100	4
125	5	280	29	48	86	235	22	8	125	5
150	6	305	29	48	86	260	22	12	150	6
200	8	370	32	54	99	324	22	12	200	8
225	9	405	35	60	108	356	26	12	225	9
250	10	430	35	62	108	381	26	12	250	10
300	12	490	41	70	120	438	26	16	300	12
350	14	550	48			495	30	16	350	14
375	15	580	51			521	30	16	375	15
400	16	610	54			552	30	20	400	16
450	18	675	60			610	33	20	450	18
500	20	735	67			673	33	24	500	20
525	21	760	70			699	33	24	525	21
550	22	785	70			724	33	24	550	22
600	24	850	76			781	36	24	600	24
NOTES: (1) The minimum flange thickness in carbon steel flanges will be 12mm. (2) Bore sizes to suit ASME B 36.10B36.19 pipe unless otherwise specified. (3) Flanges are generally supplied flat faced.

AS 2129:2000 TABLE J Australian Flange

AS 2129:2000 TABLE J
TABLE J				LENGTH THROUGH HUB		DRILLING DATA			TABLE J
NOMINAL PIPE SIZE		FLANGE OUTSIDE DIAMETER	THICKNESS OF FLANGE (Refer Note.3)	BOSSED SOW	WELD NECK	PITCH CIRCLE DIAMETER	BOLT HOLE DIAMETER	NUMBER OF BOLT HOLES	NOMINAL PIPE SIZE
MM	INCH	OD	T	L	L1	PCD	H	﹟	MM	INCH
15	1/2	115	16	26	45	83	18	4	15	1/2
20	3/4	115	16	27	45	83	18	4	20	3/4
25	1	120	19	30	48	87	18	4	25	1
32	1 1/4	135	19	30	54	98	18	4	32	1 1/4
40	1 1/2	140	22	35	57	105	18	4	40	1 1/2
50	2	165	25	38	60	127	22	4	50	2
65	2 1/2	185	25	41	63	146	22	8	65	2 1/2
80	3	205	32	48	76	165	22	8	80	3
90	3 1/2	215	32	49	76	178	22	8	90	3 1/2
100	4	230	35	54	86	191	22	8	100	4
125	5	280	38	57	95	235	26	8	125	5
150	6	305	38	57	95	260	26	12	150	6
200	8	370	41		108	324	26	12	200	8
250	10	430	48		121	381	30	12	250	10
300	12	490	51		130	438	30	16	300	12
350	14	550	57		143	495	33	16	350	14
400	16	610	64			552	33	20	400	16
450	18	675	70			610	36	20	450	18
500	20	735	79			673	36	24	500	20
550	22	785	86			724	36	24	550	22
600	24	850	92			781	39	24	600	24
NOTES: (1) Bore sizes to suit ASME B 36.10B36.19 pipe unless otherwise specified. (2) Raised face is the prefered configuration.

AS 2129:2000 TABLE K Australian Flange

AS 2129:2000 TABLE K
TABLE K				LENGTH THROUGH HUB		DRILLING DATA			TABLE K
NOMINAL PIPE SIZE		FLANGE OUTSIDE DIAMETER	THICKNESS OF FLANGE (Refer Note.3)	BOSSED SOW	WELD NECK	PITCH CIRCLE DIAMETER	BOLT HOLE DIAMETER	NUMBER OF BOLT HOLES	NOMINAL PIPE SIZE
MM	INCH	OD	T	L	L1	PCD	H	﹟	MM	INCH
15	1/2	115	19	N/A	48	83	18	4	15	1/2
20	3/4	115	19	N/A	48	83	18	4	20	3/4
25	1	125	22	N/A	57	95	18	4	25	1
32	1 1/4	135	22	N/A	57	98	18	4	32	1 1/4
40	1 1/2	150	25	N/A	60	114	22	4	40	1 1/2
50	2	165	25	N/A	60	127	18	8	50	2
65	2 1/2	185	29	N/A	67	146	22	8	65	2 1/2
80	3	205	32	N/A	76	165	22	8	80	3
90	3 1/2	230	32	N/A	76	184	26	8	90	3 1/2
100	4	240	35	N/A	86	197	26	8	100	4
125	5	280	41	N/A	98	235	26	12	125	5
150	6	305	41	N/A	98	260	26	12	150	6
200	8	370	48	N/A	115	318	30	12	200	8
250	10	430	51	N/A	124	381	30	16	250	10
300	12	490	57	N/A	140	432	33	16	300	12
350	14	570	67	N/A	67	508	36	16	350	14
400	16	630	76	N/A		565	36	20	400	16
450	18	720	89	N/A	200	654	39	20	450	18
500	20	785	98	N/A	215	711	42	20	500	20
550	22	870	105	N/A	222	781	55	20	550	22
NOTES: (1) Bore sizes to suit ASME B 36.10B36.19 pipe unless otherwise specified. (2) Raised face availabe only.

AS 2129:2000 TABLE R Australian Flange

AS 2129:2000 TABLE R
TABLE R				LTB	DRILLING DATA			TABLE R
NOMINAL PIPE SIZE		FLANGE OUTSIDE DIAMETER	THICKNESS OF FLANGE	WELD NECK	PITCH CIRCLE DIAMETER	BOLT HOLE DIAMETER	NUMBER OF BOLT HOLES	NOMINAL PIPE SIZE
MM	INCH	OD	T	L1	PCD	H	﹟	MM	INCH
15	1/2	115	19	48	83	18	4	15	1/2
20	3/4	115	19	48	83	18	4	20	3/4
25	1	125	22	57	95	18	4	25	1
32	1 1/4	135	22	57	98	18	4	32	1 1/4
40	1 1/2	150	25	60	114	22	4	40	1 1/2
50	2	165	25	60	127	18	8	50	2
65	2 1/2	185	29	67	146	22	8	65	2 1/2
80	3	205	32	76	165	22	8	80	3
90	3 1/2	230	32	76	184	26	8	90	3 1/2
100	4	240	35	86	197	26	8	100	4
125	5	280	41	98	235	26	12	125	5
150	6	305	44	111	260	26	12	150	6
200	8	370	51	124	324	30	12	200	8
250	10	430	60	152	387	30	16	250	10
300	12	510	70	172	457	33	16	300	12
350	14	585	79	193	527	36	16	350	14
400	16	640	89	216	584	36	20	400	16
450	18	735	98	235	673	39	20	450	18
500	20	805	105	242	730	42	20	500	20
550	22	895	114	257	806	55	20	550	22
NOTES: (1) Bore sizes to suit ASME B 36.10B36.19 pipe unless otherwise specified. (2) Raised face availabe only.

AS 2129:2000 TABLE S Australian Flange

AS 2129:2000 TABLE S
TABLE S				LTB	DRILLING DATA			TABLE S
NOMINAL PIPE SIZE		FLANGE OUTSIDE DIAMETER	THICKNESS OF FLANGE	WELD NECK	PITCH CIRCLE DIAMETER	BOLT HOLE DIAMETER	NUMBER OF BOLT HOLES	NOMINAL PIPE SIZE
MM	INCH	OD	T	L1	PCD	H	﹟	MM	INCH
15	1/2	125	22	60	89	22	4	15	1/2
20	3/4	125	22	60	89	22	4	20	3/4
25	1	140	25	69	102	22	4	25	1
32	1 1/4	145	29	77	108	22	4	32	1 1/4
40	1 1/2	160	29	80	121	22	4	40	1 1/2
50	2	170	32	83	133	22	8	50	2
65	2 1/2	185	32	86	146	22	8	65	2 1/2
80	3	205	35	89	165	26	8	80	3
90	3 1/2	235	38	92	191	26	8	90	3 1/2
100	4	250	41	101	203	30	8	100	4
125	5	285	44	104	235	26	12	125	5
150	6	325	51	127	273	30	12	150	6
200	8	415	64	150	356	36	12	200	8
250	10	485	79	190	425	36	16	250	10
300	12	580	92	219	508	42	16	300	12
350	14	650	105	248	578	42	20	350	14
400	16	745	117	276	660	48	20	400	16
NOTES: (1) Bore sizes to suit ASME B 36.10B36.19 pipe unless otherwise specified. (2) Raised face availabe only.

AS 2129:2000 TABLE T Australian Flange

AS 2129:2000 TABLE T
TABLE T				LTB	DRILLING DATA			TABLE T
NOMINAL PIPE SIZE		FLANGE OUTSIDE DIAMETER	THICKNESS OF FLANGE	WELD NECK	PITCH CIRCLE DIAMETER	BOLT HOLE DIAMETER	NUMBER OF BOLT HOLES	NOMINAL PIPE SIZE
MM	INCH	OD	T	L1	PCD	H	﹟	MM	INCH
15	1/2	140	25	63	102	22	4	15	1/2
20	3/4	140	25	63	102	22	4	20	3/4
25	1	145	29	73	108	22	4	25	1
32	1 1/4	160	32	80	121	26	4	32	1 1/4
40	1 1/2	170	35	86	133	22	8	40	1 1/2
50	2	185	35	89	146	22	8	50	2
65	2 1/2	205	41	101	165	26	8	65	2 1/2
80	3	235	48	108	191	30	8	80	3
90	3 1/2	265	54	124	216	33	8	90	3 1/2
100	4	285	57	133	235	33	8	100	4
125	5	325	67	159	273	33	12	125	5
150	6	375	73	175	318	36	12	150	6
200	8	475	89	203	406	42	12	200	8
250	10	560	108	254	489	42	16	250	10
300	12	655	121	292	572	48	16	300	12
NOTES: (1) Bore sizes to suit ASME B 36.10B36.19 pipe unless otherwise specified. (2) Raised face availabe only.

AS 4087:2004 Flange

AS 4087:2004 is a standard published by Standards Australia that specifies the design and dimensions for flanges in Australia. Flanges are circular rings that are used to connect pipes, valves, and other equipment in a piping system. The standard provides detailed information on the dimensions and tolerances for various types of flanges, including slip-on, welding neck, and threaded flanges. It also provides information on material specifications, gasket dimensions, and bolt requirements. The standard is intended to ensure that flanges are compatible with each other and can be used safely and reliably in piping systems.

AS 4087:2004 PN16 Australian Flange

PN16			FLANGE THICKNESS	DRILLING DATA			PN16
NOMINAL PIPE SIZE		FLANGE OUTSIDE DIAMETER	THICKNESS OF FLANGE	PITCH CIRCLE DIAMETER	BOLT HOLE DIAMETER	NUMBER OF BOLT HOLES	NOMINAL PIPE SIZE
MM	INCH	OD	T	PCD	H	#	MM	INCH
50	2	150	11	114	18	4	50	2
65	2 1/2	165	11	127	18	4	65	2 1/2
80	3	185	11	146	18	4	80	3
100	4	215	13	178	18	4	100	4
150	6	280	13	235	18	8	150	6
200	8	335	19	292	18	8	200	8
225	9	370	19	324	18	8	225	9
250	10	405	19	356	22	8	250	10
300	12	455	23	406	22	12	300	12
350	14	525	30	470	26	12	350	14
375	15	550	30	495	26	12	375	15
400	16	580	30	521	26	12	400	16
450	18	640	30	584	26	12	450	18
500	20	705	38	641	26	16	500	20
600	24	825	48	756	30	16	600	24
700	28	910	56	845	30	20	700	28
750	30	995	56	927	33	20	750	30
800	32	1060	56	984	36	20	800	32
900	36	1175	66	1092	36	24	900	36
1000	40	1255	66	1175	36	24	1000	40
1200	48	1490	76	1410	36	32	1200	48
Notes: (1)Flat face and Raised face or “O” ring groove also available.

AS 4087:2004 PN21 Australian Flange

AS 4087:2004 PN 21
PN21			FLANGE THICKNESS	DRILLING DATA			PN21
NOMINAL PIPE SIZE		FLANGE OUTSIDE DIAMETER	THICKNESS OF FLANGE	PITCH CIRCLE DIAMETER	BOLT HOLE DIAMETER	NUMBER OF BOLT HOLES	NOMINAL PIPE SIZE
MM	INCH	OD	T	PCD	H	#	MM	INCH
50	2	165	15	127	18	4	50	2
65	2 1/2	185	15	146	18	8	65	2 1/2
80	3	205	15	165	18	8	80	3
100	4	230	19	191	18	8	100	4
150	6	305	24	260	22	12	150	6
200	8	370	24	324	22	12	200	8
225	9	405	30	356	26	12	225	9
250	10	430	30	381	26	12	250	10
300	12	490	30	438	26	16	300	12
350	14	550	30	495	30	16	350	14
375	15	580	38	521	30	16	375	15
400	16	610	38	552	30	20	400	16
450	18	675	38	610	33	20	450	18
500	20	735	48	673	33	24	500	20
600	24	850	58	781	36	24	600	24
700	28	935	58	857	36	24	700	28
750	30	1015	58	940	36	28	750	30
800	32	1060	68	984	36	28	800	32
900	36	1185	68	1105	39	32	900	36
1000	40	1275	78	1194	39	36	1000	40
1200	48	1530	88	1441	42	40	1200	48
Notes: (1)Flat face and Raised face or “O” ring groove also available.

AS 4087:2004 PN35 Australian Flange

AS 4087:2004 PN 35
PN35			FLANGE THICKNESS	DRILLING DATA			PN35
NOMINAL PIPE SIZE		FLANGE OUTSIDE DIAMETER	THICKNESS OF FLANGE	PITCH CIRCLE DIAMETER	BOLT HOLE DIAMETER	NUMBER OF BOLT HOLES	NOMINAL PIPE SIZE
MM	INCH	OD	T	PCD	H	#	MM	INCH
50	2	165	19	127	18	4	50	2
65	2 1/2	185	19	146	18	8	65	2 1/2
80	3	205	24	165	18	8	80	3
100	4	230	24	191	18	8	100	4
150	6	305	31	260	22	12	150	6
200	8	370	31	324	22	12	200	8
225	9	405	38	356	26	12	225	9
250	10	430	38	381	26	12	250	10
300	12	490	38	438	26	16	300	12
350	14	550	48	495	30	16	350	14
375	15	580	48	521	30	16	375	15
400	16	610	48	552	30	20	400	16
450	18	675	58	610	33	20	450	18
500	20	735	58	673	33	24	500	20
600	24	850	68	781	36	24	600	24
700	28	935	78	857	36	24	700	28
750	30	1015	78	940	36	28	750	30
800	32	1060	84	984	36	28	800	32
900	36	1185	94	1105	39	32	900	36
1000	40	1275	98	1194	39	36	1000	40
1200	48	1530	108	1441	42	40	1200	48
Notes: (1)Flat face and Raised face or “O” ring groove also available.

Manufacturing process of Flanges

Flange manufacturing is a process in which flanges, a type of mechanical hardware, are produced. Flanges are used in a variety of applications, from connecting pipes and other machinery in industrial settings to serving as structural supports in construction. The flange manufacturing process involves several steps, including the forging or casting of the flange, machining to achieve the desired dimensions and shape, and finishing to provide a smooth and durable surface. The first step in the flange manufacturing process is the creation of the flange blank. This can be done through either forging or casting, depending on the desired properties of the finished flange. Forging is a process in which the flange blank is shaped by applying high pressure to a piece of metal, either by striking it with a hammer or by pressing it between two dies. This process imparts high strength and good dimensional accuracy to the flange blank, but it may also introduce internal defects such as voids or inclusions. Casting, on the other hand, involves pouring molten metal into a mold and allowing it to cool and solidify. This process allows for the creation of complex shapes and internal features, but the resulting flange may not have the same level of strength and accuracy as a forged flange. After the flange blank has been created, it is inspected to ensure that it meets the required specifications. Any defects or non-conformities are identified and either repaired or scrapped. The next step in the flange manufacturing process is machining. This involves using a variety of tools, such as lathes, mills, and grinders, to achieve the desired dimensions and shape of the flange. This may include cutting threads on the flange to enable it to be attached to other parts, drilling holes for bolts, or shaping the flange to fit a specific application. During this process, the flange is frequently inspected to ensure that it is meeting the required specifications and tolerances. Any necessary adjustments or corrections are made at this stage. Once the machining is complete, the flange moves on to the finishing process. This may include various treatments to improve the surface properties of the flange, such as heat treatment to harden the metal, plating to provide corrosion resistance, or painting to improve aesthetics. The flange may also be subjected to non-destructive testing, such as X-ray or ultrasonic testing, to ensure that it is free of defects. Finally, the flange is inspected one last time to ensure that it meets all of the required specifications and is ready for shipment to the customer. In conclusion, the flange manufacturing process involves several steps, from the creation of the flange blank through forging or casting, to machining and finishing to achieve the desired properties. This process requires skilled workers and advanced equipment, and it is critical to ensure that the finished flanges meet the required specifications and tolerances. By following this process, manufacturers are able to produce high-quality flanges that are suitable for a wide range of applications.

Packing of Australian Flanges

Australian flanges are typically packed in sturdy cardboard boxes or wooden crates to ensure protection during shipping and handling. The flanges are wrapped in protective materials such as bubble wrap or foam to prevent damage from impact or scratching. The boxes or crates are then securely sealed and labeled with the relevant shipping information, including the destination and contents of the package.

Inspection and measurement of australian flanges

Proper inspection and measurement of australian flange is crucial to ensure their proper functioning and avoid potential failure. There are several methods for inspecting and measuring australian flanges, including visual inspection, dimensional inspection, and hardness testing. Visual inspection is the most common method for inspecting flanges. This involves looking at the flange for any visible defects or deformities. This can be done with the naked eye or with the use of a magnifying glass. Defects to look for include cracks, scratches, dents, corrosion, and other deformities. Dimensional inspection is the next step in the process. This involves using a micrometer or caliper to measure the dimensions of the flange, including the outside and inside diameters, thickness, and bolt hole spacing. This is important to ensure that the flange fits properly in the piping system and can properly support the load. Hardness testing is another important aspect of flange inspection. This involves using a hardness tester to determine the hardness of the flange material. Hardness is a measure of the flange’s resistance to deformation, and a higher hardness indicates a stronger and more durable flange. In addition to these methods, flanges should also be inspected for proper bolt torque. This involves using a torque wrench to ensure that the bolts are tightened to the proper specifications. Proper bolt torque is crucial to ensure that the flange is properly sealed and can withstand the pressure and loads in the piping system. Overall, thorough inspection and measurement of flanges is essential to ensure their proper functioning and avoid potential failure in the piping system. This can be achieved through visual inspection, dimensional inspection, hardness testing, and bolt torque testing.

Use of Australian Standard Flanges

One of the main advantages of Australian Standard flanges is their ability to withstand high pressure and temperature. These flanges are designed to meet strict Australian and international standards, ensuring that they are safe and reliable for use in high-pressure environments. Australian Standard flanges are commonly used in a variety of applications, including piping systems for industrial processes, water and sewage treatment, and power generation. They are also used in the construction of pipelines, including those for the transport of oil and natural gas. The use of Australian Standard flanges is essential for ensuring the safe and efficient operation of many industrial systems. They provide a strong, reliable connection between pipes and other components, allowing fluids and gases to flow smoothly and without interruption. In addition to their strength and reliability, Australian Standard flanges are also easy to install and maintain. They are available in a range of sizes and configurations, making them suitable for a wide range of applications. The use of Australian Standard flanges is an essential part of many industrial operations in Australia. These flanges provide a strong, reliable connection between pipes and other components, ensuring the safe and efficient flow of fluids and gases.

How to purchase the correct australian standard flanges?

Purchasing the correct Australian standard flanges can be a daunting task, especially if you are not familiar with the various types and specifications. We will provide a step-by-step guide on how to choose the right flanges for your project. Before you start shopping for flanges, it is important to understand the different types and their intended uses. Flanges are typically categorized based on their shape, size, and connection type. Some common types of flanges include slip-on, weld-neck, blind, threaded, and socket-weld. The first step in purchasing the correct Australian standard flanges is to determine the type of flange that is suitable for your project. This will depend on the specific application and the type of pipe or fitting that the flange will be connected to. For example, slip-on flanges are commonly used for low-pressure applications, while weld-neck flanges are better suited for high-pressure applications. Once you have determined the type of flange you need, the next step is to determine the size and dimensions. Australian standard flanges are available in a range of sizes, from small diameter flanges for use with small pipes to large diameter flanges for use with larger pipes. The size of the flange will depend on the size of the pipe or fitting that it will be connected to, as well as the type of connection (e.g. welding or threading). In addition to the size and type of flange, it is also important to consider the material that the flange is made from. Australian standard flanges are typically made from carbon steel, stainless steel, or other durable materials. The material of the flange should be compatible with the material of the pipe or fitting that it will be connected to, as well as the specific application and environment. Once you have determined the type, size, and material of the flange, the next step is to find a reputable supplier who can provide the flanges that meet your specific requirements. It is important to choose a supplier who has a good reputation and can provide high-quality flanges that meet the Australian standard. You can search online for suppliers of Australian standard flanges, or ask for recommendations from other industry professionals. When purchasing Australian standard flanges, it is also important to consider the cost and availability of the flanges. Prices may vary depending on the type, size, and material of the flange, as well as the quantity and delivery time. You should compare prices from multiple suppliers and choose the one that offers the best value for money. Once you have found a reputable supplier and negotiated the price, the next step is to place your order and specify the details of the flanges you need. This should include the type, size, material, quantity, and any other specifications that are relevant to your project. You should also provide the supplier with detailed instructions on how the flanges should be delivered, and make sure to provide any necessary information, such as shipping address and contact details. In conclusion, purchasing the correct Australian standard flanges is a crucial step in ensuring the success of your project. By following the steps outlined in this article, you can choose the right flanges that meet your specific requirements and ensure that your project is completed to the highest standards.

How to select australian standard flanges manufacturer?

When it comes to selecting an Australian standard flanges manufacturer, there are several factors to consider in order to ensure that you are making the right decision. Here are some key points to consider when making your selection.

Reputation: It is important to select a manufacturer that has a good reputation in the industry. This can be determined by looking at their customer reviews, industry awards, and overall track record. A reputable manufacturer is likely to produce high-quality flanges that meet the Australian standard requirements.
Experience: An experienced manufacturer is likely to have a deep understanding of the industry and the requirements for producing flanges that meet the Australian standard. This can be determined by looking at the number of years they have been in business, as well as the number and type of flanges they have produced.
Quality control: A manufacturer that has strict quality control measures in place is likely to produce flanges that meet the Australian standard requirements. Look for a manufacturer that has a comprehensive quality control system, including regular inspections and testing of their products.
Certification: It is important to select a manufacturer that has the appropriate certifications for producing flanges that meet the Australian standard. Look for a manufacturer that has been certified by the Australian Welding Bureau or other relevant certification bodies.
Price: Price is often a key factor when selecting a manufacturer, but it is important to ensure that you are not sacrificing quality for a lower price. Look for a manufacturer that offers competitive pricing while still meeting the Australian standard requirements.
Customer service: A manufacturer that offers excellent customer service is likely to be more responsive and helpful in addressing any issues or concerns you may have. Look for a manufacturer that offers a high level of customer service, including timely responses and support.
Product range: It is important to select a manufacturer that offers a wide range of flanges to meet your specific needs. Look for a manufacturer that offers a variety of flanges, including different sizes, materials, and styles to suit your requirements.
Customization: If you have specific requirements for your flanges, it is important to select a manufacturer that offers customization options. Look for a manufacturer that is able to produce flanges to your specific specifications, including custom sizes, materials, and styles.
Delivery: A manufacturer that offers timely and reliable delivery is essential for ensuring that your flanges arrive on time and in good condition. Look for a manufacturer that offers fast turnaround times and has a proven track record of delivering high-quality flanges on time.
After-sales support: It is important to select a manufacturer that offers after-sales support, such as technical advice and assistance, to ensure that you are able to use your flanges effectively. Look for a manufacturer that offers a comprehensive range of after-sales support services.

In conclusion, selecting an Australian standard flanges manufacturer requires careful consideration of several factors, including reputation, experience, quality control, certification, price, customer service, product range, customization, delivery, and after-sales support. By taking the time to carefully evaluate these factors, you can ensure that you are selecting the right manufacturer for your specific needs.

Where to find australian standard flanges manufacturer?

When it comes to selecting an Australian standard flanges manufacturer, there are a few key factors to consider. These include the quality of the products, the level of customer service and support, and the overall reputation of the company. First and foremost, it is important to ensure that the manufacturer you choose produces high-quality flanges. This means looking for a company that uses high-grade materials and adheres to strict manufacturing standards. Some of the key materials used in flanges include carbon steel, stainless steel, and alloy steel, so it is important to ensure that the manufacturer you choose uses these materials in their products. In addition to the quality of the materials used, it is also important to consider the level of customer service and support offered by the manufacturer. This means looking for a company that is responsive and provides timely assistance when needed. This can be particularly important if you are purchasing flanges for a large project or need help with custom flange designs. Another important factor to consider when selecting an Australian standard flanges manufacturer is the company’s reputation. This means researching the company’s history and looking for customer reviews and testimonials. This can provide valuable insight into the company’s overall level of quality and customer service. One way to find reputable manufacturers of Australian standard flanges is to search online. There are a number of websites that provide information about different manufacturers, including their product offerings and customer reviews. Additionally, you can also search for industry associations or trade groups that can provide information about reputable manufacturers. Another option is to speak with other industry professionals who have experience with different manufacturers. This can provide valuable insight into the strengths and weaknesses of different companies and help you make an informed decision. Overall, selecting an Australian standard flanges manufacturer is an important decision that can impact the quality and success of your project. By considering factors such as the quality of the products, the level of customer service and support, and the company’s reputation, you can choose a manufacturer that will provide high-quality flanges and support throughout your project. Australian standard flange manufacturers can be found through various sources, including online directories, industry-specific trade shows, and professional associations. These manufacturers produce flanges according to the Australian Standards AS 2129, which outline the dimensions, materials, and performance requirements for various types of flanges. One of the easiest ways to find Australian standard flange manufacturers is through online directories, such as Yellow Pages and Industry Search. These directories list manufacturers by category and location, allowing you to easily search for flange manufacturers in your area. Many of these directories also provide additional information, such as contact details, website links, and customer reviews, making it easier to compare different manufacturers and make an informed decision. Another option is to attend industry-specific trade shows, such as the Australian International Petroleum Exhibition & Conference (AIPEC) or the Australian Industry Trade Show (AITS). These trade shows provide a platform for manufacturers to showcase their products and services, and are a great opportunity to meet with manufacturers face-to-face and discuss your requirements in detail. Professional associations, such as the Australian Pipelines and Gas Association (APGA), also provide a useful resource for finding Australian standard flange manufacturers. These associations typically have a list of member companies, which are often manufacturers of flanges and other pipeline products. Additionally, many of these associations provide educational resources and networking opportunities, which can be valuable for finding the right manufacturer for your needs. When looking for an Australian standard flange manufacturer, it is important to consider the type of flange you require, as well as the material and performance specifications. The Australian Standards AS 2129 outline the dimensions and materials for various types of flanges, including slip-on, welding neck, threaded, and socket-welding flanges. The standards also specify the performance requirements for these flanges, including pressure ratings, temperature ratings, and corrosion resistance. Once you have identified a few potential manufacturers, it is important to research their reputation and experience in the industry. This can be done through online reviews, customer testimonials, and industry awards and certifications. It is also important to consider the manufacturer’s production capabilities and lead times, as well as their willingness to work with you to meet your specific requirements. Once you have thoroughly researched and compared the options, it is important to carefully consider the location of the manufacturer. This will determine the cost and time involved in importing the flanges, as well as the availability of support and technical assistance if required. In conclusion, when looking to import Australian standard flange manufacturers, it is important to conduct thorough research and compare the options available. This includes looking for a reputable and experienced supplier, comparing prices and features, visiting the manufacturer’s facilities, and considering the location of the supplier. By carefully considering these factors, you can ensure that you are purchasing high-quality flanges that meet your requirements and provide long-lasting performance. If you are in need of high-quality Australian standard flange manufacturers, there are several options available to you. One option is to directly import from Australia. Australia is home to several reputable manufacturers of flanges, including Reliance Foundry Co. Pty Ltd and Australian Pipe Flanges Pty Ltd. These companies offer a wide range of flanges, including blind flanges, slip-on flanges, and weld neck flanges, in various materials such as carbon steel, stainless steel, and alloy steel. Another option is to import from companies based in other countries that specialize in Australian standard flanges. For example, Jihua Steel Industry Co., Limited in China are both known for producing high-quality flanges that meet Australian standards. These companies often offer competitive prices and quick turnaround times. If you prefer to purchase from a company based in the United States, there are several companies that import Australian standard flanges. These include SP Industrial in Texas and Pro Flow Dynamics in California. These companies offer a wide range of flange sizes and materials, and can provide assistance with custom orders. When importing Australian standard flanges, it is important to ensure that the manufacturer is reputable and has a proven track record of producing high-quality products. It is also important to carefully review the specifications of the flanges to ensure that they meet your specific requirements. To ensure the best quality, it is recommended to purchase from a manufacturer that is certified by the Australian Standard AS2129. This certification ensures that the flanges are designed and manufactured in accordance with the relevant Australian standards. Another consideration when importing Australian standard flanges is the cost. While it may be tempting to purchase from a company offering the lowest price, it is important to consider the long-term value of the product. High-quality flanges are more durable and can save money on maintenance and repairs in the long run. Overall, there are several options available for importing Australian standard flange manufacturers. By doing thorough research and carefully reviewing the specifications and certification of the manufacturer, you can ensure that you are purchasing high-quality flanges that meet your specific needs.

Australian Flanges