What is BS 4504 Flange?
The BS 4504 specification covers plain, casted, forged, boss, and weld-neck flanges. Basically. The BS 4504 forged Flanges have become obsolete, but they are in use for light duty applications. They are one of the best economical stainless steel flanges used in service where corrosion resistance and hygiene are optimal. Unlike the conventional flanges, they are not used in high temperature or high pressure applications.
The BS 4504 Flanges are available in different types, and their dimensions can be customized according to specific requirements. Their surface treatments can also be customized as required by the buyer. The BS 4504 Flanges are manufactured using one or more of the given techniques: forging, machining, and heat treatment. Apart from these, the stamping process is also used for BS 4504 Flange.
The BS 4504 Flanges are primarily used in heavy industries, like bitumen upgraders, nuclear power plants, acid production, shipbuilding, offshore, natural gas, and many more.
BS 4504 PN10 Vs PN16 Flange
The difference between BS 4504 PN10 Flange and BS 4504 PN16 Flange are in their nominal pressure (PN). The nominal pressure ofBS 4504 PN10 Flange is 10 bar, and that of BS 4504 PN16 Flange is 16 bar. Thus PN 16 flange is stronger than Pn 10 flange with a higher pressure rating, and the former is capable of withstanding higher pressure at a given temperature.
Different BS 4504 Flanges Facing Types
Different BS 4504 Flanges Facing Types would include Raised Face (RF), Flat Face (FF), Lap-Joint Face (LJF), Ring Type Joint (RTJ), Large Male-Female (LMF), Small Male-Female (SMF), Small Tongue & Groove, Large Tongue & Groove.
Where to use BS4504 PN6 Flange?
The BS4504 PN6 weld neck Flange is widely used in heavy oil refineries, bitumen upgraders, petrochemical, acid production, and the seamless ones are used in nuclear power plants.
BS4504 PN16 Flange
BS4504 PN16 Flange Dimensions | BS4504 |
BS4504 PN25 Flange Size | 1/2" to 48" |
JIS | 5K, 16 K 10 K, 20 K, 40 K, 30 K, 63 K |
---|---|
BS4504 Flange Class | 300 LBS, 150 LBS, 900 LBS, 600 LBS, 1500 LBS, 2500 LBS |
UNI | 6Bar 16Bar 10Bar 25Bar 40Bar |
Flange Face Type Provided By Manufacturer | RF (Raised Face), RTJ (Ring Type Joint) |
EN | 6Bar 25Bar 10Bar 40Bar 16Bar |
BS | BS4504 , BS4504, BS1560, BS10 |
BS 4504 Standard Flanges Value Added Services | CNC Machining, Customised Flanges |
Making Methods Provided By Manufacturer | Casting And Forging Rolling And Cutting |
Flanges Test | Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector |
Outer diameters | 1/2” to 24” |
Coating/Surface Treatment By Manufacturer | Antirust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized |
Flanges Equipment | Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc |
Leading BS4504 PN16 Flange distributor, supplier, stockholders, importer, wholesalers, stockists, dealers, exporters and Manufacturer in India.
Stainless Steel | ASTM A182 Gr. 304, 304L, 309, 316, 310, 316L, 317L, 321, 347, 904L |
Carbon Steel | High Yield CS ASTM A694 / A694 (F52 F56 F60 F65 F70 F80), A181 LF2, A105N, ASTM A350 LF2 / ASME SA350, ASTM/ASME A/SA105 A/SA105N & ASTM A105 / ASME SA105, P235GH, P245GH, P250GH, RST37.2, C22.8, S235JR, ST37, A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F706 |
Duplex Steel | ASTM A 182, ASME SA 182 UNS NO S31803, S32205. Werkstoff No. 1.4462 |
Nickel Alloy | ASTM / ASME SB 564 UNS 4400 (MONEL 400 ), UNS 2200 ( NICKEL 200 ), UNS 8825 INCONEL (825), UNS 2201 (NICKEL 201 ), UNS 8020 ( ALLOY 20 / 20 CB 3, UNS 6601 ( INCONEL 601 ), UNS 6625 (INCONEL 625), UNS 6600 (INCONEL 600 ), UNS 10276 ( HASTELLOY C 276 ) |
Copper Nickel | Cupro Nickel 70/30 (C71500), Copper Nickel 90/10 (C70600 ), ASTM / ASME SB 62 / 151 / 61 / 152, UNS C71640 |
Alloy Steel | F11, F12, F5, F9, F22, F91 |
Other | Titanium, Aluminium, 254 SMO |
BS4504 PN16 Flanges Price Per Piece in India | BS4504 Class 600K Flanges Price in INR | BS 4504 Flanges Price in UAE Dirham | BS4504 PN10 Flange Price in USD |
INNER SLIP ON FLANGE FOR PIPE OD 57 MM EN 1092-3/BS2875 CN102 I.A.W. BS4504 Per Unit | 3,071 | UAE Dirham 151.27 | $41.17 |
FLANGE SOCKET TO SUIT UPVC PIPES FLANGE DRILLING : TO BS 4504 PN 10 DN 110MM, PN 16 Per Kg | 1,245 | UAE Dirham 61.29 | $16.69 |
Above Price List is Approximate. Well known BS4504 PN10 material Manufacturer in India. Supplier of BS4504 Flange. Compare our price with other BS4504 PN25 Pipe Flange Manufacturer in Mumbai.
Nom. Size |
BS4504 PN10 Flange |
Raised Face |
Boss |
Drilling |
Bolting |
Neck |
Bore Diameter |
||||||||||||
DN |
A |
C |
C1 |
C2 |
D |
D1 |
G |
X |
N |
No. |
I |
J |
|
M |
F |
E |
R |
T |
B |
10 |
75 |
12 |
12 |
12 |
20 |
28 |
35 |
2 |
25 |
4 |
11 |
50 |
M10 |
26 |
17.2 |
6 |
3 |
1.8 |
18.0 |
15 |
80 |
12 |
12 |
12 |
20 |
30 |
40 |
2 |
30 |
4 |
11 |
55 |
M10 |
30 |
21.3 |
6 |
3 |
2.0 |
22.0 |
20 |
90 |
14 |
14 |
14 |
24 |
32 |
50 |
2 |
40 |
4 |
11 |
65 |
M10 |
38 |
26.9 |
6 |
4 |
2.3 |
27.5 |
25 |
100 |
14 |
14 |
14 |
24 |
35 |
60 |
2 |
50 |
4 |
11 |
75 |
M10 |
42 |
33.7 |
6 |
4 |
2.6 |
34.5 |
32 |
120 |
14 |
16 |
14 |
26 |
35 |
70 |
2 |
60 |
4 |
14 |
90 |
M12 |
55 |
42.4 |
6 |
5 |
2.6 |
43.5 |
40 |
130 |
14 |
16 |
14 |
26 |
38 |
80 |
3 |
70 |
4 |
14 |
100 |
M12 |
62 |
48.3 |
7 |
5 |
2.6 |
49.5 |
50 |
140 |
14 |
16 |
14 |
28 |
38 |
90 |
3 |
80 |
4 |
14 |
110 |
M12 |
74 |
60.3 |
8 |
5 |
2.9 |
61.5 |
65 |
160 |
14 |
16 |
14 |
32 |
38 |
110 |
3 |
100 |
4 |
14 |
130 |
M12 |
88 |
76.1 |
9 |
6 |
2.9 |
77.5 |
80 |
190 |
16 |
18 |
16 |
34 |
42 |
128 |
3 |
110 |
4 |
18 |
150 |
M16 |
102 |
88.9 |
10 |
6 |
3.2 |
90.5 |
100 |
210 |
16 |
18 |
16 |
40 |
45 |
148 |
3 |
130 |
4 |
18 |
170 |
M16 |
130 |
114.3 |
10 |
6 |
3.6 |
116.0 |
125 |
240 |
18 |
20 |
18 |
44 |
48 |
178 |
3 |
160 |
8 |
18 |
200 |
M16 |
155 |
139.7 |
10 |
6 |
4.0 |
141.5 |
150 |
265 |
18 |
20 |
18 |
44 |
48 |
202 |
3 |
185 |
8 |
18 |
225 |
M16 |
184 |
168.3 |
12 |
8 |
4.5 |
170.5 |
200 |
320 |
20 |
22 |
20 |
44 |
55 |
258 |
3 |
240 |
8 |
18 |
280 |
M16 |
236 |
219.1 |
15 |
8 |
5.6 |
221.5 |
250 |
375 |
22 |
24 |
22 |
44 |
60 |
312 |
3 |
295 |
12 |
18 |
335 |
M16 |
290 |
273.0 |
15 |
10 |
6.3 |
276.5 |
300 |
440 |
22 |
24 |
22 |
44 |
62 |
365 |
4 |
355 |
12 |
22 |
395 |
M20 |
342 |
323.9 |
15 |
10 |
7.1 |
327.5 |
350 |
490 |
22 |
26 |
22 |
- |
62 |
415 |
4 |
- |
12 |
22 |
445 |
M20 |
385 |
355.6 |
15 |
10 |
7.1 |
359.5 |
400 |
540 |
22 |
28 |
22 |
- |
65 |
465 |
4 |
- |
16 |
22 |
495 |
M20 |
438 |
406.4 |
15 |
10 |
7.1 |
411.0 |
450 |
595 |
24 |
30 |
24 |
- |
65 |
520 |
4 |
- |
16 |
22 |
550 |
M20 |
492 |
457.0 |
15 |
12 |
7.1 |
462.0 |
500 |
645 |
24 |
30 |
24 |
- |
68 |
570 |
4 |
- |
20 |
22 |
600 |
M20 |
538 |
508.0 |
15 |
12 |
7.1 |
513.5 |
600 |
755 |
24 |
32 |
34 |
- |
70 |
670 |
5 |
- |
20 |
26 |
705 |
M24 |
640 |
610.0 |
16 |
12 |
7.1 |
616.5 |
700 |
860 |
24 |
40 |
38 |
- |
70 |
775 |
5 |
- |
24 |
26 |
810 |
M24 |
740 |
711.0 |
16 |
12 |
7.1 |
- |
800 |
975 |
24 |
44 |
42 |
- |
70 |
880 |
5 |
- |
24 |
30 |
920 |
M27 |
842 |
813.0 |
16 |
12 |
7.1 |
- |
900 |
1075 |
26 |
48 |
46 |
- |
70 |
980 |
5 |
- |
24 |
30 |
1020 |
M27 |
942 |
914.0 |
16 |
12 |
7.1 |
- |
1000 |
1175 |
26 |
52 |
52 |
- |
70 |
1080 |
5 |
- |
28 |
30 |
1120 |
M27 |
1045 |
1016.0 |
16 |
12 |
7.1 |
- |
1200 |
1405 |
28 |
60 |
60 |
- |
90 |
1295 |
5 |
- |
32 |
33 |
1340 |
M30 |
1248 |
1220.0 |
20 |
12 |
8.0 |
- |
1400 |
1630 |
32 |
68 |
68 |
- |
90 |
1510 |
5 |
- |
36 |
36 |
1560 |
M33 |
1452 |
1420.0 |
20 |
12 |
8.0 |
- |
1600 |
1830 |
34 |
76 |
76 |
- |
90 |
1710 |
5 |
- |
40 |
36 |
1760 |
M33 |
1655 |
1620.0 |
20 |
12 |
9.0 |
- |
1800 |
2045 |
36 |
84 |
84 |
- |
100 |
1920 |
5 |
- |
44 |
39 |
1970 |
M36 |
1855 |
1820.0 |
20 |
15 |
10.0 |
- |
2000 |
2265 |
38 |
92 |
92 |
- |
110 |
2125 |
5 |
- |
48 |
42 |
2180 |
M39 |
2058 |
2020.0 |
25 |
15 |
11.0 |
- |
DN | D | C1 | C2 | H1 | H2 | H3 | R | A | N1 | N2 | B1 | d1 | f1 |
10 | 90 | 14 | 14 | 20 | 35 | 6 | 3 | 17,2 | 28 | 30 | 18 | 40 | 2 |
15 | 95 | 14 | 14 | 20 | 35 | 6 | 3 | 21,3 | 32 | 35 | 22 | 45 | 2 |
20 | 105 | 14 | 14 | 24 | 38 | 6 | 4 | 26,9 | 39 | 45 | 27,5 | 58 | 2 |
25 | 115 | 16 | 16 | 24 | 38 | 6 | 4 | 33,7 | 46 | 52 | 34,5 | 68 | 2 |
32 | 140 | 18 | 16 | 26 | 40 | 6 | 5 | 42,4 | 56 | 60 | 43,5 | 78 | 2 |
40 | 150 | 18 | 16 | 26 | 42 | 7 | 5 | 48,3 | 64 | 70 | 49,5 | 88 | 3 |
50 | 165 | 20 | 18 | 28 | 45 | 8 | 5 | 60,3 | 74 | 84 | 61,5 | 102 | 3 |
65 | 185 | 20 | 18 | 32 | 45 | 10 | 6 | 76,1 | 92 | 104 | 77,5 | 122 | 3 |
80 | 200 | 20 | 20 | 34 | 50 | 10 | 6 | 88,9 | 110 | 118 | 90,5 | 138 | 3 |
100 | 220 | 22 | 20 | 40 | 52 | 12 | 6 | 114,3 | 130 | 140 | 116 | 162 | 3 |
125 | 250 | 22 | 22 | 44 | 55 | 12 | 6 | 139,7 | 158 | 168 | 141,5 | 188 | 3 |
150 | 285 | 24 | 22 | 44 | 55 | 12 | 8 | 168,3 | 184 | 195 | 170,5 | 212 | 3 |
200 | 340 | 26 | 24 | 44 | 62 | 16 | 8 | 219,1 | 234 | 246 | 221,5 | 268 | 3 |
250 | 405 | 29 | 26 | 46 | 70 | 16 | 10 | 273 | 288 | 298 | 276,5 | 320 | 3 |
300 | 460 | 32 | 28 | 46 | 78 | 16 | 10 | 323,9 | 342 | 350 | 327,5 | 378 | 4 |
350 | 520 | 35 | 30 | 57 | 82 | 16 | 10 | 355,6 | 390 | 400 | 359 | 438 | 4 |
400 | 580 | 38 | 32 | 63 | 85 | 16 | 10 | 406,4 | 444 | 456 | 411,0 | 490 | 4 |
450 | 640 | 42 | 34 | 68 | 87 | 16 | 12 | 457,0 | 490 | 502 | 462,0 | 550 | 4 |
500 | 715 | 46 | 34 | 73 | 90 | 16 | 12 | 508,0 | 546 | 559 | 513,5 | 610 | 4 |
600 | 840 | 52 | 36 | 83 | 95 | 18 | 12 | 610,0 | 650 | 658 | 616,5 | 725 | 5 |
700 | 910 | 60 | 36 | 83 | 100 | 18 | 12 | 711,0 | 750 | 760 | - | 795 | 5 |
800 | 1025 | 68 | 38 | 90 | 105 | 20 | 12 | 813,0 | 848 | 864 | - | 900 | 5 |
900 | 1125 | 76 | 40 | 94 | 110 | 20 | 12 | 914,0 | 948 | 968 | - | 1000 | 5 |
1000 | 1255 | 84 | 42 | 100 | 120 | 22 | 12 | 1016,0 | 1056 | 1072 | - | 1115 | 5 |
1200 | 1485 | 98 | 48 | - | 130 | 30 | 12 | 1220,0 | 1260 | - | - | 1330 | 5 |
1400 | 1685 | - | 52 | - | 145 | 30 | 12 | 1420,0 | 1465 | - | - | 1530 | 5 |
1600 | 1930 | - | 58 | - | 160 | 35 | 12 | 1620,0 | 1668 | - | - | 1750 | 5 |
DN | D | C1 | C2 | H1 | H2 | H3 | R | A | N1 | N2 | B1 | d1 | f1 |
Nom. Size |
BS4504 PN25 Flange |
Raised Face |
Boss |
Drilling |
Bolting |
Neck |
Bore Diameter |
||||||||||||
DN |
A |
C |
C1 |
C2 |
D |
D1 |
G |
X |
N |
No. |
I |
J |
M |
F |
E |
R |
T |
B |
|
10 |
90 |
16 |
14 |
16 |
22 |
35 |
40 |
2 |
30 |
4 |
14 |
60 |
M12 |
28 |
17.2 |
6 |
3 |
1.8 |
18.0 |
15 |
95 |
16 |
14 |
16 |
22 |
38 |
45 |
2 |
35 |
4 |
14 |
65 |
M12 |
32 |
21.3 |
6 |
3 |
2.0 |
22.0 |
20 |
105 |
18 |
16 |
18 |
26 |
40 |
58 |
2 |
45 |
4 |
14 |
75 |
M12 |
40 |
26.9 |
6 |
4 |
2.3 |
27.5 |
25 |
115 |
18 |
16 |
18 |
28 |
40 |
68 |
2 |
52 |
4 |
14 |
85 |
M12 |
46 |
33.7 |
6 |
4 |
2.6 |
34.5 |
32 |
140 |
18 |
18 |
18 |
30 |
42 |
78 |
2 |
60 |
4 |
18 |
100 |
M16 |
56 |
42.4 |
6 |
5 |
2.6 |
43.5 |
40 |
150 |
18 |
18 |
18 |
32 |
45 |
88 |
3 |
70 |
4 |
18 |
110 |
M16 |
64 |
48.3 |
7 |
5 |
2.6 |
49.5 |
50 |
165 |
20 |
20 |
20 |
34 |
48 |
102 |
3 |
84 |
4 |
18 |
125 |
M16 |
74 |
60.3 |
8 |
5 |
2.9 |
61.5 |
65 |
185 |
22 |
22 |
22 |
38 |
52 |
122 |
3 |
104 |
8 |
18 |
145 |
M16 |
92 |
76.1 |
10 |
6 |
2.9 |
77.5 |
80 |
200 |
24 |
24 |
24 |
40 |
58 |
138 |
3 |
118 |
8 |
18 |
160 |
M16 |
110 |
88.9 |
12 |
6 |
3.2 |
90.5 |
100 |
235 |
24 |
26 |
24 |
44 |
65 |
162 |
3 |
145 |
8 |
22 |
190 |
M20 |
134 |
114.3 |
12 |
6 |
3.6 |
116.0 |
125 |
270 |
26 |
28 |
26 |
48 |
68 |
188 |
3 |
170 |
8 |
26 |
220 |
M24 |
162 |
139.7 |
12 |
6 |
4.0 |
141.5 |
150 |
300 |
28 |
30 |
28 |
52 |
75 |
218 |
3 |
200 |
8 |
26 |
250 |
M24 |
190 |
168.3 |
12 |
8 |
4.5 |
170.5 |
200 |
360 |
30 |
32 |
30 |
52 |
80 |
278 |
3 |
256 |
12 |
26 |
310 |
M24 |
244 |
219.1 |
16 |
8 |
6.3 |
221.5 |
250 |
425 |
32 |
35 |
32 |
60 |
88 |
335 |
3 |
310 |
12 |
30 |
370 |
M27 |
296 |
273.0 |
18 |
10 |
7.1 |
276.5 |
300 |
485 |
34 |
38 |
34 |
67 |
92 |
395 |
4 |
364 |
16 |
30 |
430 |
M27 |
350 |
323.9 |
18 |
10 |
8.0 |
327.5 |
350 |
555 |
38 |
42 |
38 |
72 |
100 |
450 |
4 |
418 |
16 |
33 |
490 |
M30 |
398 |
355.6 |
20 |
10 |
8.0 |
359.5 |
400 |
620 |
40 |
46 |
40 |
78 |
110 |
505 |
4 |
472 |
16 |
36 |
550 |
M33 |
452 |
406.4 |
20 |
10 |
8.8 |
411.0 |
450 |
670 |
42 |
50 |
44 |
84 |
110 |
555 |
4 |
520 |
20 |
36 |
600 |
M33 |
500 |
457.0 |
20 |
12 |
8.8 |
462.0 |
500 |
730 |
44 |
56 |
45 |
90 |
125 |
615 |
4 |
580 |
20 |
36 |
660 |
M33 |
558 |
508.0 |
20 |
12 |
10.0 |
513.5 |
600 |
845 |
46 |
68 |
54 |
100 |
125 |
720 |
5 |
684 |
20 |
39 |
770 |
M36 |
660 |
610.0 |
20 |
12 |
11.0 |
616.5 |
700 |
960 |
46 |
- |
- |
- |
125 |
820 |
5 |
- |
24 |
42 |
875 |
M39 |
760 |
711.0 |
20 |
12 |
12.5 |
- |
800 |
1085 |
50 |
- |
- |
- |
135 |
930 |
5 |
- |
24 |
48 |
990 |
M45 |
864 |
813.0 |
22 |
12 |
14.2 |
- |
900 |
1185 |
54 |
- |
- |
- |
145 |
1030 |
5 |
- |
28 |
48 |
1090 |
M45 |
968 |
914.0 |
24 |
12 |
16.0 |
- |
1000 |
1320 |
58 |
- |
- |
- |
155 |
1140 |
5 |
- |
28 |
56 |
1210 |
M52 |
1070 |
1016.0 |
24 |
12 |
17.5 |
- |
1200 |
1530 |
- |
- |
- |
- |
- |
1350 |
5 |
- |
32 |
56 |
1420 |
M52 |
- |
1220.0 |
- |
12 |
12.5 |
- |
1400 |
1755 |
- |
- |
- |
- |
- |
1560 |
5 |
- |
36 |
62 |
1640 |
M56 |
- |
1420.0 |
- |
12 |
14.2 |
- |
1600 |
1975 |
- |
- |
- |
- |
- |
1780 |
5 |
- |
40 |
62 |
1860 |
M56 |
- |
1620.0 |
- |
12 |
16.0 |
- |
1800 |
2185 |
- |
- |
- |
- |
- |
1985 |
5 |
- |
44 |
70 |
2070 |
M64 |
- |
1820.0 |
- |
15 |
17.5 |
- |
2000 |
2425 |
- |
- |
- |
- |
- |
2210 |
5 |
- |
48 |
70 |
2300 |
M64 |
- |
2020.0 |
- |
15 |
20.0 |
- |
|
Range |
Tolerance |
|
mm |
|||
Flange Facings |
Eccentricity of machined facing diameters |
< DN 100 |
1.0 |
> DN 100 |
2.0 |
||
a (type B facing height) |
2 mm |
+0, -1.0 |
|
3 mm |
+0, -2.0 |
||
4 mm |
+0, -3.0 |
||
5 mm |
+0, -4.0 |
||
6 mm |
+0, -5.0 |
||
b (type C and E facing height) |
All |
+0.5, -0 |
|
b (type G facing height) |
All |
+0, -0.5 |
|
b (type H facing height, outer) |
All |
+0.2, -0 |
|
c (type D and F facing height) |
All |
+0, -0.5 |
|
d (type H facing height, inner) |
All |
+0.5, -0 |
|
B and E (facing diameters) |
All |
+0, -0.5 |
|
C and D (facing diameters) |
All |
+0.5, -0 |
Size in Inch | Size in mm | No. of Bolt | Bolt Dia. | Thread Type | Bolt Stress lb/in2 |
Torque lbf.ft. |
Torque Nm |
1/2 | 15 | 4 | ½” | UNC | 25,000 | 22 | 30 |
3/4 | 20 | 4 | ½” | UNC | 30,000 | 26 | 36 |
1 | 35 | 4 | ½” | UNC | 33,000 | 29 | 39 |
1 ½ | 40 | 4 | ½” | UNC | 50,000 | 44 | 60 |
2 | 50 | 4 | 5/8” | UNC | 50,000 | 86 | 117 |
3 | 80 | 4 | 5/8” | UNC | 50,000 | 86 | 117 |
4 | 100 | 8 | 5/8” | UNC | 40,000 | 69 | 93 |
6 | 150 | 8 | ¾” | UNC | 45,000 | 137 | 185 |
8 | 200 | 8 | ¾” | UNC | 45,000 | 137 | 185 |
10 | 250 | 12 | 7/8” | UNC | 40,000 | 194 | 263 |
12 | 300 | 12 | 7/8” | UNC | 40,000 | 194 | 263 |
14 | 350 | 12 | 1” | UN8 | 41,000 | 296 | 401 |
16 | 400 | 16 | 1” | UN8 | 40,000 | 289 | 392 |
18 | 450 | 16 | 1 1/8” | UN8 | 40,000 | 421 | 571 |
20 | 500 | 20 | 1 1/8” | UN8 | 40,000 | 421 | 571 |
24 | 600 | 20 | 1 ¼” | UN8 | 40,000 | 588 | 797 |
BS4504 PN40 Flange
BS4504 Blind Flange
BS4504 Flange
BS4504 PN6 Flange
BS4504 Standard Flange
BS4504 PN16 Flange
BS4504 PN10 Flange
BS4504 PN64 Flange
BS4504 PN25 Flange
DN | D | C1 | C2 | H1 | H2 | H3 | R | A | N1 | N2 | B1 | d1 | f1 |
10 | 90 | 14 | 14 | 20 | 35 | 6 | 3 | 17,2 | 28 | 30 | 18 | 40 | 2 |
15 | 95 | 14 | 14 | 20 | 35 | 6 | 3 | 21,3 | 32 | 35 | 22 | 45 | 2 |
20 | 105 | 14 | 14 | 24 | 38 | 6 | 4 | 26,9 | 39 | 45 | 27,5 | 58 | 2 |
25 | 115 | 16 | 16 | 24 | 38 | 6 | 4 | 33,7 | 46 | 52 | 34,5 | 68 | 2 |
32 | 140 | 18 | 16 | 26 | 40 | 6 | 5 | 42,4 | 56 | 60 | 43,5 | 78 | 2 |
40 | 150 | 18 | 16 | 26 | 42 | 7 | 5 | 48,3 | 64 | 70 | 49,5 | 88 | 3 |
50 | 165 | 20 | 18 | 28 | 45 | 8 | 5 | 60,3 | 74 | 84 | 61,5 | 102 | 3 |
65 | 185 | 20 | 18 | 32 | 45 | 10 | 6 | 76,1 | 92 | 104 | 77,5 | 122 | 3 |
80 | 200 | 20 | 20 | 34 | 50 | 10 | 6 | 88,9 | 110 | 118 | 90,5 | 138 | 3 |
100 | 220 | 22 | 20 | 40 | 52 | 12 | 6 | 114,3 | 130 | 140 | 116 | 162 | 3 |
125 | 250 | 22 | 22 | 44 | 55 | 12 | 6 | 139,7 | 158 | 168 | 141,5 | 188 | 3 |
150 | 285 | 24 | 22 | 44 | 55 | 12 | 8 | 168,3 | 184 | 195 | 170,5 | 212 | 3 |
200 | 340 | 26 | 24 | 44 | 62 | 16 | 8 | 219,1 | 234 | 246 | 221,5 | 268 | 3 |
250 | 405 | 29 | 26 | 46 | 70 | 16 | 10 | 273 | 288 | 298 | 276,5 | 320 | 3 |
300 | 460 | 32 | 28 | 46 | 78 | 16 | 10 | 323,9 | 342 | 350 | 327,5 | 378 | 4 |
350 | 520 | 35 | 30 | 57 | 82 | 16 | 10 | 355,6 | 390 | 400 | 359 | 438 | 4 |
400 | 580 | 38 | 32 | 63 | 85 | 16 | 10 | 406,4 | 444 | 456 | 411,0 | 490 | 4 |
450 | 640 | 42 | 34 | 68 | 87 | 16 | 12 | 457,0 | 490 | 502 | 462,0 | 550 | 4 |
500 | 715 | 46 | 34 | 73 | 90 | 16 | 12 | 508,0 | 546 | 559 | 513,5 | 610 | 4 |
600 | 840 | 52 | 36 | 83 | 95 | 18 | 12 | 610,0 | 650 | 658 | 616,5 | 725 | 5 |
700 | 910 | 60 | 36 | 83 | 100 | 18 | 12 | 711,0 | 750 | 760 | - | 795 | 5 |
800 | 1025 | 68 | 38 | 90 | 105 | 20 | 12 | 813,0 | 848 | 864 | - | 900 | 5 |
900 | 1125 | 76 | 40 | 94 | 110 | 20 | 12 | 914,0 | 948 | 968 | - | 1000 | 5 |
1000 | 1255 | 84 | 42 | 100 | 120 | 22 | 12 | 1016,0 | 1056 | 1072 | - | 1115 | 5 |
1200 | 1485 | 98 | 48 | - | 130 | 30 | 12 | 1220,0 | 1260 | - | - | 1330 | 5 |
1400 | 1685 | - | 52 | - | 145 | 30 | 12 | 1420,0 | 1465 | - | - | 1530 | 5 |
1600 | 1930 | - | 58 | - | 160 | 35 | 12 | 1620,0 | 1668 | - | - | 1750 | 5 |
DN | D | C1 | C2 | H1 | H2 | H3 | R | A | N1 | N2 | B1 | d1 | f1 |