Understanding your choice of NFE 29203 flanges options
When it comes to choosing the right flanges for your industrial piping system can be a daunting task. The right flange choice can make all the difference in the efficiency, durability, and safety of your system. In this post, we will focus on understanding your choice of NFE 29203 flange options.
What are NFE 29203 flanges?
NFE 29203 flanges are a French standard flange, also known as the NFE 29203 standard. These flanges are commonly used in the petroleum and chemical industries, as well as in power plants and other heavy-duty applications. NFE 29203 flanges are known for their exceptional strength, which makes them a popular choice for high-pressure and high-temperature applications.
Flange Face Finish
Flange face finish is a crucial factor in ensuring proper sealing between flange connections. There are several types of flange face finishes available, each with its unique characteristics and benefits.
Types of Flange Face Finish
One type of flange face finish is the serrated finish. This finish is created by machining a series of grooves into the flange face, providing better grip and improved sealing when compressed. Serrated finishes are commonly used in applications where the flange connection may be subject to vibration or movement. Another type of flange face finish is the stock finish. This is the default finish provided by the manufacturer, and it typically has a smooth surface. While it may not offer the same grip as a serrated finish, a stock finish is suitable for many standard applications.
Spiral serrated finishes feature a spiral pattern of grooves that helps to distribute stress evenly across the flange face. This can help to prevent damage and distortion, which can lead to leaks or other issues.
Concentric serrated finishes are similar to spiral serrated finishes but feature a series of concentric rings around the flange face. This pattern can provide enhanced sealing and grip compared to other types of serrated finishes.
Finally, a smooth finish is another option for flange face finish. Smooth finishes are often used in applications where the flange connection is not subject to significant movement or vibration. While it may not offer the same grip as a serrated finish, a smooth finish can still provide a reliable seal in many standard applications.
For example:
Machining of gasket faces of flanges to a smooth finish of Ra = 3.2 – 6.3 micrometer (= 125 – 250 microinches AARH)
- AARH stands for Arithmetic Average Roughness Height. It is used to measure the roughness (rather smoothness) of surfaces. 125 AARH means 125 micro inches will be the average height of the ups and downs of the surface.
- 63 AARH is specified for Ring Type Joints.
- 125-250 AARH (it is called smooth finish) is specified for Spiral Wound Gaskets.
- 250-500 AARH (it is called stock finish) is specified for soft gaskets such as NON Asbestos, Graphite sheets, Elastomers etc. If we use smooth finish for soft gaskets enough “biting effect” will not occur and hence the joint may develop leak.
- Sometimes AARH is referred also as Ra which stands for Roughness Average and means the same.
Selecting the appropriate flange face finish is essential to ensuring a proper seal between flange connections. Whether you choose a serrated finish, stock finish, spiral serrated, concentric serrated, or smooth finish, it is important to consider the specific application and potential stresses that the flange connection may face. By selecting the right finish for the job, you can help to prevent leaks and other issues that can lead to costly downtime and repairs.
Standard Specication For NFE 29203 Flanges
- Dimensions : ANSI B16.5, ANSI B16.47 Series A & B, NFE 29203, ASA, API-605, AWWA, Custom Drawings
- Size : 1/2″ (15 NB) to 48″ (1200NB)
- Class : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.
- DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629,
- DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636,DIN2637, DIN2638, DIN2673
- BS : BS4504 , BS4504, BS1560, BS10
- Flange Face Type : Flate Face (FF), Raised Face(RF), Ring Type Joint (RTJ)
Material of NFE 29203 Flanges
NFE 29203 Flanges are typically made from a variety of materials, depending on the specific application and desired property. some common materials for NFE 29203 Flanges include steel, stainless steel, cast iron, brass, and aluminum. Material selection is typically based on factors such as temperature, pressure, corrosiveness of the fluid or gas being conveyed, and any regulatory requirements or industry standards that may apply. Some common materials used for NFE 29203 flanges include:
Stainless Steel NFE 29203 Flange | ASTM/ASME A/SA182:- F304, F304L, F316, F316L, ASTM/ASME A/SA351:- CF3, CF3M, CF8, CF8M, DIN 1.4306, DIN 1.4301, DIN 1.4404, DIN 1.4401, DIN 1.4408, DIN 1.4308, DIN 1.4306, DIN 1.4409 |
Duplex NFE 29203 Flange | S31803 / S32205 A182:- Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
Super Duplex NFE 29203 Flange | S32750 / S32760 A182:- Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
Copper Nickel NFE 29203 Flange | ASTM / ASME SB 61 / 62 / 151 / 152, Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640 |
Titanium NFE 29203 Flange | ASTM B381 / ASME SB381:- Titanium Gr. 1, Titanium Gr. 2, Titanium Gr. 4, Titanium Gr. 5, Titanium Gr. 7, ASTM R50250/GR.1|R50400/GR.2|R50550/GR.3|R50700/GR.4|GR.6|R52400/GR.7| R53400/GR.12|R56320/GR.9| R56400/GR.5 |
Copper NFE 29203 Flange | TP1, TP2, C10930, C11000, C11300, C11400, C11500, C11600, C12000, C12200, C12300, T1, T2, C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10910, C10920, TU1, TU2, C12500, C14200, C14420, C14500, C14510, C14520, C14530, C17200, C19200, C21000, C23000, C26000, C27000, C27400, C28000, C33000, C33200, C37000, C44300, C44400, C44500, C60800, C63020, C68700, C70400, C70600, C70620, C71000, C71500, C71520, C71640, etc |
Incoloy NFE 29203 Flange | ASTM B564 / ASME SB564:- Incoloy 800, 800H, 800HT (UNS N08800), 825 (UNS N08825), 925 |
Inconel NFE 29203 Flange | ASTM B564 / ASME SB564:- Inconel 600, 601, 625, 718, 783, 690, x750 |
Nickel NFE 29203 Flange | ASTM B564 / ASME SB564:- Nickel 200, Nickel 201, Nickel 205, Nickel 205LC |
Hastelloy NFE 29203 Flange | ASTM B564 / ASME SB564:- Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X |
Monel NFE 29203 Flange | ASTM B564 / ASME SB564:- Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500) |
Carbon Steel NFE 29203 Flange | ASTM/ASME A/SA105 A/SA105N and A/SA216-WCB, DIN 1.0460, DIN 1.0402, DIN 1.0619, Die Steel, ASTM A105 / ASME SA105, A105N, ASTM A350 LF2 / ASME SA350, CS High Yield ASTM A694 / A694 (F52, F56, F60, F65, F70, F80) |
Alloy Steel NFE 29203 Flange | ASTM A182 / ASME SA182:- F5, F9, F11, F12, F22, F91 |
Alloy 20 NFE 29203 Flange | ASTM B462 / ASME SB462:- Carpenter 20 Alloy, Alloy 20Cb-3 |
254 SMO NFE 29203 Flange | ASTM A182 / ASME SA182:- SMO 254/6Mo, UNS S31254, DIN 1.4547 |
Aluminium NFE 29203 Flange | 5052 /6061/ 6063 / 2017 / 7075 / etc. |
Brass NFE 29203 Flange | 3602 / 2604 / H59 / H62 / etc. |
Other NFE 29203 Flange material | Tin bronze, Alumunum bronze, Lead bronze, Nimonic 75, Nimonic 80A, Nimonic 90, AISI 4140, AISI 4130, Mild Steel, Al6XN |
Size of NFE 29203 Flanges
NFE 29203 flanges are typically available in sizes ranging from 22″ to 48″ in diameter. However, the exact size availability may vary depending on the manufacturer and the specific requirements of the application.
Dimensions of NFE 29203 Flanges
NFE 29203 flanges are available in various dimensions and pressure ratings. The flange dimensions are typically specified by the nominal pipe size (NPS), flange facing type, and pressure class. Common NPS sizes for NFE 29203 flanges range from 22″ to 60″, and pressure classes range from 150 to 900. The facing types can be flat face, raised face, or RTJ (ring type joint). The dimensions and tolerances for NFE 29203 flanges are specified in the standard. PDF: NFE 29203 Flange Standard
Dimensions of NFE 29203 Flange TYPE 01 (PN 2.5 – PN 6)
TYPE 01 (PN 2.5) |
||||||||||
DN |
D |
K |
L |
No. of Holes |
B1 |
C1 |
KG |
RAISED FACE |
||
d1 |
f1 |
KG |
||||||||
10 |
75 |
50 |
11 |
4 |
18.0 |
12 |
0.36 |
35 |
2 |
0.31 |
15 |
80 |
55 |
11 |
4 |
22.0 |
12 |
0.40 |
40 |
2 |
0.35 |
20 |
90 |
65 |
11 |
4 |
27.5 |
14 |
0.59 |
50 |
2 |
0.53 |
25 |
100 |
75 |
11 |
4 |
34.5 |
14 |
0.72 |
60 |
2 |
0.65 |
32 |
120 |
90 |
14 |
4 |
43.5 |
16 |
1.16 |
70 |
2 |
1.05 |
40 |
130 |
100 |
14 |
4 |
49.0 |
16 |
1.35 |
80 |
3 |
1.17 |
50 |
140 |
110 |
14 |
4 |
61.5 |
16 |
1.48 |
90 |
3 |
1.28 |
65 |
160 |
130 |
14 |
4 |
77.5 |
16 |
1.86 |
110 |
3 |
1.62 |
80 |
190 |
150 |
18 |
4 |
90.5 |
18 |
2.95 |
128 |
3 |
2.61 |
100 |
210 |
170 |
18 |
4 |
116.0 |
18 |
3.26 |
148 |
3 |
2.87 |
125 |
240 |
200 |
18 |
8 |
141.5 |
20 |
4.31 |
178 |
3 |
3.88 |
150 |
265 |
225 |
18 |
8 |
170.5 |
20 |
4.76 |
202 |
3 |
4.26 |
200 |
320 |
280 |
18 |
8 |
222.0 |
22 |
6.85 |
258 |
3 |
6.24 |
250 |
375 |
335 |
18 |
12 |
276.5 |
24 |
8.92 |
315 |
3 |
8.23 |
300 |
440 |
395 |
22 |
12 |
327.5 |
24 |
11.92 |
365 |
4 |
10.57 |
350 |
490 |
445 |
22 |
12 |
359.5 |
26 |
16.84 |
415 |
4 |
15.31 |
400 |
540 |
495 |
22 |
16 |
411.0 |
28 |
19.84 |
465 |
4 |
18.17 |
450 |
595 |
550 |
22 |
16 |
462.5 |
30 |
24.48 |
520 |
4 |
22.61 |
500 |
645 |
600 |
22 |
20 |
513.5 |
30 |
26.39 |
570 |
4 |
24.38 |
600 |
755 |
705 |
26 |
20 |
616.5 |
30 |
32.63 |
670 |
5 |
29.32 |
TYPE 01 (PN 6) |
||||||||||
DN |
D |
K |
L |
No. of Holes |
B1 |
C1 |
KG |
RAISED FACE |
||
d1 |
f1 |
KG |
||||||||
10 |
75 |
50 |
11 |
4 |
18.0 |
12 |
0.36 |
35 |
2 |
0.31 |
15 |
80 |
55 |
11 |
4 |
22.0 |
12 |
0.40 |
40 |
2 |
0.35 |
20 |
90 |
65 |
11 |
4 |
27.5 |
14 |
0.59 |
50 |
2 |
0.53 |
25 |
100 |
75 |
11 |
4 |
34.5 |
14 |
0.72 |
60 |
2 |
0.65 |
32 |
120 |
90 |
14 |
4 |
43.5 |
16 |
1.16 |
70 |
2 |
1.05 |
40 |
130 |
100 |
14 |
4 |
49.0 |
16 |
1.35 |
80 |
3 |
1.17 |
50 |
140 |
110 |
14 |
4 |
61.5 |
16 |
1.48 |
90 |
3 |
1.28 |
65 |
160 |
130 |
14 |
4 |
77.5 |
16 |
1.86 |
110 |
3 |
1.62 |
80 |
190 |
150 |
18 |
4 |
90.5 |
18 |
2.95 |
128 |
3 |
2.61 |
100 |
210 |
170 |
18 |
4 |
116.0 |
18 |
3.26 |
148 |
3 |
2.87 |
125 |
240 |
200 |
18 |
8 |
141.5 |
20 |
4.31 |
178 |
3 |
3.88 |
150 |
265 |
225 |
18 |
8 |
170.5 |
20 |
4.76 |
202 |
3 |
4.26 |
200 |
320 |
280 |
18 |
8 |
222.0 |
22 |
6.85 |
258 |
3 |
6.24 |
250 |
375 |
335 |
18 |
12 |
276.5 |
24 |
8.92 |
315 |
3 |
8.23 |
300 |
440 |
395 |
22 |
12 |
327.5 |
24 |
11.92 |
365 |
4 |
10.57 |
350 |
490 |
445 |
22 |
12 |
359.5 |
26 |
16.84 |
415 |
4 |
15.31 |
400 |
540 |
495 |
22 |
16 |
411.0 |
28 |
19.84 |
465 |
4 |
18.17 |
450 |
595 |
550 |
22 |
16 |
462.5 |
30 |
24.48 |
520 |
4 |
22.61 |
500 |
645 |
600 |
22 |
20 |
513.5 |
30 |
26.39 |
570 |
4 |
24.38 |
600 |
755 |
705 |
26 |
20 |
616.5 |
30 |
32.63 |
670 |
5 |
29.32 |
Dimensions of NFE 29203 Flange TYPE 01 (PN 10 – PN 16)
TYPE 01 (PN 10) |
||||||||||
DN |
D |
K |
L |
No. of Holes |
B1 |
C1 |
KG |
RAISED FACE |
||
d1 |
f1 |
KG |
||||||||
10 |
90 |
60 |
14 |
4 |
18.0 |
14 |
0.60 |
40 |
2 |
0.53 |
15 |
95 |
65 |
14 |
4 |
22.0 |
14 |
0.67 |
45 |
2 |
0.59 |
20 |
105 |
75 |
14 |
4 |
27.5 |
16 |
0.94 |
58 |
2 |
0.85 |
25 |
115 |
85 |
14 |
4 |
34.5 |
16 |
1.11 |
68 |
2 |
1.01 |
32 |
140 |
100 |
18 |
4 |
43.5 |
16 |
1.62 |
78 |
2 |
1.47 |
40 |
150 |
110 |
18 |
4 |
49.0 |
16 |
1.85 |
88 |
3 |
1.61 |
50 |
165 |
125 |
18 |
4 |
61.5 |
18 |
2.46 |
102 |
3 |
2.17 |
65 |
185 |
145 |
18 |
4 |
77.5 |
18 |
2.99 |
122 |
3 |
2.65 |
80 |
200 |
160 |
18 |
8 |
90.5 |
22 |
3.96 |
138 |
3 |
3.62 |
100 |
220 |
180 |
18 |
8 |
116.0 |
22 |
4.39 |
158 |
3 |
4.00 |
125 |
250 |
210 |
18 |
8 |
141.5 |
24 |
5.90 |
188 |
3 |
5.45 |
150 |
285 |
240 |
22 |
8 |
170.5 |
24 |
7.14 |
212 |
3 |
6.54 |
200 |
340 |
295 |
22 |
8 |
222.0 |
24 |
9.24 |
268 |
3 |
8.50 |
250 |
395 |
350 |
22 |
12 |
276.5 |
26 |
11.82 |
320 |
3 |
10.94 |
300 |
445 |
400 |
22 |
12 |
327.5 |
26 |
13.62 |
370 |
4 |
12.25 |
350 |
505 |
460 |
22 |
16 |
359.5 |
28 |
20.38 |
430 |
4 |
18.84 |
400 |
565 |
515 |
26 |
16 |
411.0 |
32 |
27.52 |
482 |
4 |
25.64 |
450 |
615 |
565 |
26 |
20 |
462.5 |
38 |
35.33 |
532 |
4 |
33.32 |
500 |
670 |
620 |
26 |
20 |
513.5 |
38 |
40.23 |
585 |
4 |
37.93 |
600 |
780 |
725 |
30 |
20 |
616.5 |
40 |
51.87 |
685 |
5 |
48.13 |
TYPE 01 (PN 16) |
||||||||||
DN |
D |
K |
L |
No. of Holes |
B1 |
C1 |
KG |
RAISED FACE |
||
d1 |
f1 |
KG |
||||||||
10 |
90 |
60 |
14 |
4 |
18.0 |
14 |
0.60 |
40 |
2 |
0.53 |
15 |
95 |
65 |
14 |
4 |
22.0 |
14 |
0.67 |
45 |
2 |
0.59 |
20 |
105 |
75 |
14 |
4 |
27.5 |
16 |
0.94 |
58 |
2 |
0.85 |
25 |
115 |
85 |
14 |
4 |
34.5 |
16 |
1.11 |
68 |
2 |
1.01 |
32 |
140 |
100 |
18 |
4 |
43.5 |
16 |
1.62 |
78 |
2 |
1.47 |
40 |
150 |
110 |
18 |
4 |
49.0 |
16 |
1.85 |
88 |
3 |
1.61 |
50 |
165 |
125 |
18 |
4 |
61.5 |
18 |
2.46 |
102 |
3 |
2.17 |
65 |
185 |
145 |
18 |
4 |
77.5 |
18 |
2.99 |
122 |
3 |
2.65 |
80 |
200 |
160 |
18 |
8 |
90.5 |
22 |
3.96 |
138 |
3 |
3.62 |
100 |
220 |
180 |
18 |
8 |
116.0 |
22 |
4.39 |
158 |
3 |
4.00 |
125 |
250 |
210 |
18 |
8 |
141.5 |
24 |
5.90 |
188 |
3 |
5.45 |
150 |
285 |
240 |
22 |
8 |
170.5 |
24 |
7.14 |
212 |
3 |
6.54 |
200 |
340 |
295 |
22 |
12 |
222.0 |
26 |
9.70 |
268 |
3 |
9.00 |
250 |
405 |
355 |
26 |
12 |
276.5 |
32 |
15.68 |
320 |
3 |
14.69 |
300 |
460 |
410 |
26 |
12 |
327.5 |
32 |
18.99 |
378 |
4 |
17.49 |
350 |
520 |
470 |
26 |
16 |
359.5 |
36 |
28.93 |
438 |
4 |
27.26 |
400 |
580 |
525 |
30 |
16 |
411.0 |
38 |
35.86 |
490 |
4 |
33.84 |
450 |
640 |
585 |
30 |
20 |
462.5 |
42 |
46.01 |
550 |
4 |
43.82 |
500 |
715 |
650 |
33 |
20 |
513.5 |
44 |
61.24 |
610 |
4 |
58.35 |
600 |
840 |
770 |
36 |
20 |
616.5 |
48 |
88.67 |
725 |
5 |
83.92 |
Dimensions of NFE 29203 Flange TYPE 02 (PN 6 – PN10)
TYPE 02 (PN 6) |
||||||||
DN |
D |
K |
L |
No. of Holes |
B2 |
C6 |
e |
KG |
10 |
75 |
50 |
11 |
4 |
19 |
10 |
3 |
0.29 |
15 |
80 |
55 |
11 |
4 |
24 |
10 |
3 |
0.33 |
20 |
90 |
65 |
11 |
4 |
30 |
10 |
4 |
0.41 |
25 |
100 |
75 |
11 |
4 |
36 |
12 |
4 |
0.61 |
32 |
120 |
90 |
14 |
4 |
46 |
12 |
5 |
0.85 |
40 |
130 |
100 |
14 |
4 |
54 |
12 |
5 |
0.98 |
50 |
140 |
110 |
14 |
4 |
65 |
12 |
5 |
1.08 |
65 |
160 |
130 |
14 |
4 |
81 |
12 |
6 |
1.35 |
80 |
190 |
150 |
18 |
4 |
94 |
14 |
6 |
2.24 |
100 |
210 |
170 |
18 |
4 |
119 |
14 |
6 |
2.47 |
125 |
240 |
200 |
18 |
8 |
145 |
14 |
6 |
2.93 |
150 |
265 |
225 |
18 |
8 |
173 |
14 |
6 |
3.25 |
200 |
320 |
280 |
18 |
8 |
225 |
16 |
6 |
4.85 |
250 |
375 |
335 |
18 |
12 |
279 |
20 |
8 |
7.26 |
300 |
440 |
395 |
22 |
12 |
329 |
24 |
8 |
11.77 |
350 |
490 |
445 |
22 |
12 |
365 |
26 |
8 |
16.20 |
400 |
540 |
495 |
22 |
16 |
413 |
28 |
8 |
19.56 |
450 |
595 |
550 |
22 |
16 |
467 |
30 |
8 |
23.71 |
500 |
645 |
600 |
22 |
20 |
517 |
32 |
8 |
27.43 |
600 |
755 |
705 |
26 |
20 |
618 |
36 |
8 |
38.75 |
TYPE 02 (PN 10) |
||||||||
DN |
D |
K |
L |
No. of Holes |
B2 |
C6 |
e |
KG |
10 |
90 |
60 |
14 |
4 |
19 |
14 |
3 |
0.60 |
15 |
95 |
65 |
14 |
4 |
24 |
14 |
3 |
0.66 |
20 |
105 |
75 |
14 |
4 |
30 |
16 |
4 |
0.92 |
25 |
115 |
85 |
14 |
4 |
36 |
16 |
4 |
1.10 |
32 |
140 |
100 |
18 |
4 |
46 |
16 |
5 |
1.60 |
40 |
150 |
110 |
18 |
4 |
54 |
16 |
5 |
1.80 |
50 |
165 |
125 |
18 |
4 |
65 |
16 |
5 |
2.14 |
65 |
185 |
145 |
18 |
4 |
81 |
18 |
6 |
2.93 |
80 |
200 |
160 |
18 |
8 |
94 |
18 |
6 |
3.17 |
100 |
220 |
180 |
18 |
8 |
119 |
18 |
6 |
3.51 |
125 |
250 |
210 |
18 |
8 |
145 |
18 |
6 |
4.32 |
150 |
285 |
240 |
22 |
8 |
173 |
18 |
6 |
5.26 |
200 |
340 |
295 |
22 |
8 |
225 |
20 |
6 |
7.53 |
250 |
395 |
350 |
22 |
12 |
279 |
22 |
6 |
9.82 |
300 |
445 |
400 |
22 |
12 |
329 |
26 |
8 |
13.46 |
350 |
505 |
460 |
22 |
16 |
362 |
28 |
8 |
20.07 |
400 |
565 |
515 |
26 |
16 |
413 |
32 |
8 |
27.19 |
450 |
615 |
565 |
26 |
20 |
467 |
34 |
8 |
30.73 |
500 |
670 |
620 |
26 |
20 |
517 |
38 |
8 |
39.38 |
600 |
780 |
725 |
30 |
20 |
618 |
44 |
8 |
56.55 |
Dimensions of NFE 29203 Flange TYPE 02 (PN 16 – PN25 – PN40)
TYPE 02 (PN 16) |
||||||||
DN |
D |
K |
L |
No. of Holes |
B2 |
C6 |
e |
KG |
10 |
90 |
60 |
14 |
4 |
19 |
14 |
3 |
0.60 |
15 |
95 |
65 |
14 |
4 |
24 |
14 |
3 |
0.66 |
20 |
105 |
75 |
14 |
4 |
30 |
16 |
4 |
0.92 |
25 |
115 |
85 |
14 |
4 |
36 |
16 |
4 |
1.10 |
32 |
140 |
100 |
18 |
4 |
46 |
16 |
5 |
1.60 |
40 |
150 |
110 |
18 |
4 |
54 |
16 |
5 |
1.80 |
50 |
165 |
125 |
18 |
4 |
65 |
16 |
5 |
2.14 |
65 |
185 |
145 |
18 |
4 |
81 |
18 |
6 |
2.93 |
80 |
200 |
160 |
18 |
8 |
94 |
18 |
6 |
3.17 |
100 |
220 |
180 |
18 |
8 |
119 |
18 |
6 |
3.51 |
125 |
250 |
210 |
18 |
8 |
145 |
18 |
6 |
4.32 |
150 |
285 |
240 |
22 |
8 |
173 |
18 |
6 |
5.26 |
200 |
340 |
295 |
22 |
12 |
225 |
20 |
6 |
7.30 |
250 |
405 |
355 |
26 |
12 |
279 |
24 |
8 |
11.55 |
300 |
460 |
410 |
26 |
12 |
329 |
28 |
8 |
16.44 |
350 |
520 |
470 |
26 |
16 |
362 |
32 |
8 |
25.36 |
400 |
580 |
525 |
30 |
16 |
413 |
36 |
8 |
33.61 |
450 |
640 |
585 |
30 |
20 |
467 |
40 |
8 |
42.79 |
500 |
715 |
650 |
33 |
20 |
517 |
44 |
8 |
60.27 |
600 |
840 |
770 |
36 |
20 |
618 |
– |
8 |
– |
TYPE 02 (PN 25) |
||||||||
DN |
D |
K |
L |
No. of Holes |
B2 |
C6 |
e |
KG |
10 |
90 |
60 |
14 |
4 |
19 |
16 |
3 |
0.69 |
15 |
95 |
65 |
14 |
4 |
24 |
16 |
3 |
0.76 |
20 |
105 |
75 |
14 |
4 |
30 |
16 |
4 |
0.92 |
25 |
115 |
85 |
14 |
4 |
36 |
18 |
4 |
1.24 |
32 |
140 |
100 |
18 |
4 |
46 |
18 |
5 |
1.80 |
40 |
150 |
110 |
18 |
4 |
54 |
18 |
5 |
2.03 |
50 |
165 |
125 |
18 |
4 |
65 |
20 |
5 |
2.68 |
65 |
185 |
145 |
18 |
8 |
81 |
20 |
6 |
3.09 |
80 |
200 |
160 |
18 |
8 |
94 |
22 |
6 |
3.88 |
100 |
235 |
190 |
22 |
8 |
119 |
22 |
6 |
5.04 |
125 |
270 |
220 |
26 |
8 |
145 |
24 |
6 |
6.88 |
150 |
300 |
250 |
26 |
8 |
173 |
24 |
6 |
8.09 |
200 |
360 |
310 |
26 |
12 |
225 |
26 |
6 |
11.36 |
250 |
425 |
370 |
30 |
12 |
279 |
30 |
8 |
17.01 |
300 |
485 |
430 |
30 |
16 |
329 |
34 |
8 |
23.60 |
350 |
555 |
490 |
33 |
16 |
362 |
38 |
8 |
37.38 |
400 |
620 |
550 |
36 |
16 |
413 |
42 |
8 |
50.00 |
450 |
670 |
600 |
36 |
20 |
467 |
– |
– |
– |
500 |
730 |
660 |
36 |
20 |
517 |
50 |
8 |
73.89 |
600 |
845 |
770 |
39 |
20 |
622 |
– |
– |
– |
TYPE 02 (PN 40) |
||||||||
DN |
D |
K |
L |
No. of Holes |
B2 |
C6 |
e |
KG |
10 |
90 |
60 |
14 |
4 |
19 |
16 |
3 |
0.69 |
15 |
95 |
65 |
14 |
4 |
24 |
16 |
3 |
0.76 |
20 |
105 |
75 |
14 |
4 |
30 |
16 |
4 |
0.92 |
25 |
115 |
85 |
14 |
4 |
36 |
18 |
4 |
1.24 |
32 |
140 |
100 |
18 |
4 |
46 |
18 |
5 |
1.80 |
40 |
150 |
110 |
18 |
4 |
54 |
18 |
5 |
2.03 |
50 |
165 |
125 |
18 |
4 |
65 |
20 |
5 |
2.68 |
65 |
185 |
145 |
18 |
8 |
81 |
20 |
6 |
3.09 |
80 |
200 |
160 |
18 |
8 |
94 |
22 |
6 |
3.88 |
100 |
235 |
190 |
22 |
8 |
119 |
22 |
6 |
5.04 |
125 |
270 |
220 |
26 |
8 |
145 |
24 |
6 |
6.88 |
150 |
300 |
250 |
26 |
8 |
173 |
24 |
6 |
8.09 |
200 |
375 |
320 |
30 |
12 |
225 |
30 |
6 |
14.65 |
250 |
450 |
385 |
33 |
12 |
279 |
36 |
8 |
24.77 |
300 |
515 |
450 |
33 |
16 |
329 |
40 |
8 |
34.42 |
350 |
580 |
510 |
36 |
16 |
362 |
46 |
8 |
52.36 |
400 |
660 |
585 |
39 |
16 |
413 |
50 |
8 |
74.20 |
450 |
685 |
610 |
39 |
20 |
467 |
50 |
8 |
68.04 |
500 |
755 |
670 |
42 |
20 |
519 |
60 |
8 |
98.17 |
600 |
890 |
795 |
48 |
20 |
622 |
– |
– |
– |
Dimensions of NFE 29203 Flange TYPE 03 (PN 6 – PN10 – PN 16 – PN 25 -PN 40)
TYPE 03 (PN6) |
||||||||
DN |
D |
K |
L |
No. of Holes |
B2 |
C6 |
e |
KG |
10 |
75 |
50 |
11 |
4 |
19 |
10 |
3 |
0.29 |
15 |
80 |
55 |
11 |
4 |
24 |
10 |
3 |
0.33 |
20 |
90 |
65 |
11 |
4 |
30 |
10 |
4 |
0.41 |
25 |
100 |
75 |
11 |
4 |
36 |
12 |
4 |
0.61 |
32 |
120 |
90 |
14 |
4 |
46 |
12 |
5 |
0.85 |
40 |
130 |
100 |
14 |
4 |
54 |
12 |
5 |
0.98 |
50 |
140 |
110 |
14 |
4 |
65 |
12 |
5 |
1.08 |
65 |
160 |
130 |
14 |
4 |
81 |
12 |
6 |
1.35 |
80 |
190 |
150 |
18 |
4 |
94 |
14 |
6 |
2.24 |
100 |
210 |
170 |
18 |
4 |
119 |
14 |
6 |
2.47 |
125 |
240 |
200 |
18 |
8 |
145 |
14 |
6 |
2.93 |
150 |
265 |
225 |
18 |
8 |
173 |
14 |
6 |
3.25 |
200 |
320 |
280 |
18 |
8 |
225 |
16 |
6 |
4.85 |
250 |
375 |
335 |
18 |
12 |
279 |
20 |
8 |
7.26 |
300 |
440 |
395 |
22 |
12 |
329 |
24 |
8 |
11.77 |
350 |
490 |
445 |
22 |
12 |
365 |
26 |
8 |
16.20 |
400 |
540 |
495 |
22 |
16 |
413 |
28 |
8 |
19.56 |
450 |
595 |
550 |
22 |
16 |
467 |
30 |
8 |
23.71 |
500 |
645 |
600 |
22 |
20 |
517 |
32 |
8 |
27.43 |
600 |
755 |
705 |
26 |
20 |
618 |
36 |
8 |
38.75 |
TYPE 03 (PN10) |
||||||||
DN |
D |
K |
L |
No. of Holes |
B2 |
C6 |
e |
KG |
10 |
90 |
60 |
14 |
4 |
19 |
14 |
3 |
0.60 |
15 |
95 |
65 |
14 |
4 |
24 |
14 |
3 |
0.66 |
20 |
105 |
75 |
14 |
4 |
30 |
16 |
4 |
0.92 |
25 |
115 |
85 |
14 |
4 |
36 |
16 |
4 |
1.10 |
32 |
140 |
100 |
18 |
4 |
46 |
16 |
5 |
1.60 |
40 |
150 |
110 |
18 |
4 |
54 |
16 |
5 |
1.80 |
50 |
165 |
125 |
18 |
4 |
65 |
16 |
5 |
2.14 |
65 |
185 |
145 |
18 |
4 |
81 |
18 |
6 |
2.93 |
80 |
200 |
160 |
18 |
8 |
94 |
18 |
6 |
3.17 |
100 |
220 |
180 |
18 |
8 |
119 |
18 |
6 |
3.51 |
125 |
250 |
210 |
18 |
8 |
145 |
18 |
6 |
4.32 |
150 |
285 |
240 |
22 |
8 |
173 |
18 |
6 |
5.26 |
200 |
340 |
295 |
22 |
8 |
225 |
20 |
6 |
7.53 |
250 |
395 |
350 |
22 |
12 |
279 |
22 |
6 |
9.82 |
300 |
445 |
400 |
22 |
12 |
329 |
26 |
8 |
13.46 |
350 |
505 |
460 |
22 |
16 |
362 |
28 |
8 |
20.07 |
400 |
565 |
515 |
26 |
16 |
413 |
32 |
8 |
27.19 |
450 |
615 |
565 |
26 |
20 |
467 |
34 |
8 |
30.73 |
500 |
670 |
620 |
26 |
20 |
517 |
38 |
8 |
39.38 |
600 |
780 |
725 |
30 |
20 |
618 |
44 |
8 |
56.55 |
TYPE 03 (PN16) |
||||||||
DN |
D |
K |
L |
No. of Holes |
B2 |
C6 |
e |
KG |
10 |
90 |
60 |
14 |
4 |
19 |
14 |
3 |
0.60 |
15 |
95 |
65 |
14 |
4 |
24 |
14 |
3 |
0.66 |
20 |
105 |
75 |
14 |
4 |
30 |
16 |
4 |
0.92 |
25 |
115 |
85 |
14 |
4 |
36 |
16 |
4 |
1.10 |
32 |
140 |
100 |
18 |
4 |
46 |
16 |
5 |
1.60 |
40 |
150 |
110 |
18 |
4 |
54 |
16 |
5 |
1.80 |
50 |
165 |
125 |
18 |
4 |
65 |
16 |
5 |
2.14 |
65 |
185 |
145 |
18 |
4 |
81 |
18 |
6 |
2.93 |
80 |
200 |
160 |
18 |
8 |
94 |
18 |
6 |
3.17 |
100 |
220 |
180 |
18 |
8 |
119 |
18 |
6 |
3.51 |
125 |
250 |
210 |
18 |
8 |
145 |
18 |
6 |
4.32 |
150 |
285 |
240 |
22 |
8 |
173 |
18 |
6 |
5.26 |
200 |
340 |
295 |
22 |
12 |
225 |
20 |
6 |
7.30 |
250 |
405 |
355 |
26 |
12 |
279 |
24 |
8 |
11.55 |
300 |
460 |
410 |
26 |
12 |
329 |
28 |
8 |
16.44 |
350 |
520 |
470 |
26 |
16 |
362 |
32 |
8 |
25.36 |
400 |
580 |
525 |
30 |
16 |
413 |
36 |
8 |
33.61 |
450 |
640 |
585 |
30 |
20 |
467 |
40 |
8 |
42.79 |
500 |
715 |
650 |
33 |
20 |
517 |
44 |
8 |
60.27 |
600 |
840 |
770 |
36 |
20 |
618 |
– |
8 |
– |
TYPE 03 (PN25) |
||||||||
DN |
D |
K |
L |
No. of Holes |
B2 |
C6 |
e |
KG |
10 |
90 |
60 |
14 |
4 |
19 |
16 |
3 |
0.69 |
15 |
95 |
65 |
14 |
4 |
24 |
16 |
3 |
0.76 |
20 |
105 |
75 |
14 |
4 |
30 |
16 |
4 |
0.92 |
25 |
115 |
85 |
14 |
4 |
36 |
18 |
4 |
1.24 |
32 |
140 |
100 |
18 |
4 |
46 |
18 |
5 |
1.80 |
40 |
150 |
110 |
18 |
4 |
54 |
18 |
5 |
2.03 |
50 |
165 |
125 |
18 |
4 |
65 |
20 |
5 |
2.68 |
65 |
185 |
145 |
18 |
8 |
81 |
20 |
6 |
3.09 |
80 |
200 |
160 |
18 |
8 |
94 |
22 |
6 |
3.88 |
100 |
235 |
190 |
22 |
8 |
119 |
22 |
6 |
5.04 |
125 |
270 |
220 |
26 |
8 |
145 |
24 |
6 |
6.88 |
150 |
300 |
250 |
26 |
8 |
173 |
24 |
6 |
8.09 |
200 |
360 |
310 |
26 |
12 |
225 |
26 |
6 |
11.36 |
250 |
425 |
370 |
30 |
12 |
279 |
30 |
8 |
17.01 |
300 |
485 |
430 |
30 |
16 |
329 |
34 |
8 |
23.60 |
350 |
555 |
490 |
33 |
16 |
362 |
38 |
8 |
37.38 |
400 |
620 |
550 |
36 |
16 |
413 |
42 |
8 |
50.00 |
450 |
670 |
600 |
36 |
20 |
467 |
– |
– |
– |
500 |
730 |
660 |
36 |
20 |
517 |
50 |
8 |
73.89 |
600 |
845 |
770 |
39 |
20 |
622 |
– |
– |
– |
TYPE 03 (PN40) |
||||||||
DN |
D |
K |
L |
No. of Holes |
B2 |
C6 |
e |
KG |
10 |
90 |
60 |
14 |
4 |
19 |
16 |
3 |
0.69 |
15 |
95 |
65 |
14 |
4 |
24 |
16 |
3 |
0.76 |
20 |
105 |
75 |
14 |
4 |
30 |
16 |
4 |
0.92 |
25 |
115 |
85 |
14 |
4 |
36 |
18 |
4 |
1.24 |
32 |
140 |
100 |
18 |
4 |
46 |
18 |
5 |
1.80 |
40 |
150 |
110 |
18 |
4 |
54 |
18 |
5 |
2.03 |
50 |
165 |
125 |
18 |
4 |
65 |
20 |
5 |
2.68 |
65 |
185 |
145 |
18 |
8 |
81 |
20 |
6 |
3.09 |
80 |
200 |
160 |
18 |
8 |
94 |
22 |
6 |
3.88 |
100 |
235 |
190 |
22 |
8 |
119 |
22 |
6 |
5.04 |
125 |
270 |
220 |
26 |
8 |
145 |
24 |
6 |
6.88 |
150 |
300 |
250 |
26 |
8 |
173 |
24 |
6 |
8.09 |
200 |
375 |
320 |
30 |
12 |
225 |
30 |
6 |
14.65 |
250 |
450 |
385 |
33 |
12 |
279 |
36 |
8 |
24.77 |
300 |
515 |
450 |
33 |
16 |
329 |
40 |
8 |
34.42 |
350 |
580 |
510 |
36 |
16 |
362 |
46 |
8 |
52.36 |
400 |
660 |
585 |
39 |
16 |
413 |
50 |
8 |
74.20 |
450 |
685 |
610 |
39 |
20 |
467 |
50 |
8 |
68.04 |
500 |
755 |
670 |
42 |
20 |
519 |
60 |
8 |
98.17 |
600 |
890 |
795 |
48 |
20 |
622 |
– |
– |
– |
Dimensions of NFE 29203 Flange TYPE 04 (PN 6 – PN10 – PN 16 – PN 25 – PN 40)
TYPE 04 (PN10) |
||||||||
DN |
D |
K |
L |
No. of Holes |
B3 |
C6 |
e |
KG |
10 |
90 |
60 |
14 |
4 |
28 |
14 |
3 |
0.56 |
15 |
95 |
65 |
14 |
4 |
34 |
14 |
3 |
0.61 |
20 |
105 |
75 |
14 |
4 |
40 |
16 |
4 |
0.85 |
25 |
115 |
85 |
14 |
4 |
48 |
16 |
4 |
1.00 |
32 |
140 |
100 |
18 |
4 |
60 |
16 |
5 |
1.45 |
40 |
150 |
110 |
18 |
4 |
66 |
16 |
5 |
1.66 |
50 |
165 |
125 |
18 |
4 |
78 |
16 |
5 |
1.96 |
65 |
185 |
145 |
18 |
4 |
92 |
18 |
6 |
2.72 |
80 |
200 |
160 |
18 |
8 |
108 |
18 |
6 |
2.86 |
100 |
220 |
180 |
18 |
8 |
135 |
18 |
6 |
3.06 |
125 |
250 |
210 |
18 |
8 |
158 |
18 |
6 |
3.88 |
150 |
285 |
240 |
22 |
8 |
188 |
18 |
6 |
4.66 |
200 |
340 |
295 |
22 |
8 |
238 |
20 |
6 |
6.79 |
250 |
395 |
350 |
22 |
12 |
294 |
22 |
6 |
8.65 |
300 |
445 |
400 |
22 |
12 |
344 |
26 |
8 |
11.84 |
350 |
505 |
460 |
22 |
16 |
376 |
28 |
8 |
18.28 |
400 |
565 |
515 |
26 |
16 |
430 |
32 |
8 |
24. |