Standard
Design: BS 1873
Face to Face: ASME B16.10
RF Flange Standard: ASME B16.5
Testing Standard: API 598.
No | Part name | Material |
1 | Body | ASTM A216-WCB |
2 | Seat | Deposited 13Cr |
3 | Disc | ASTM A105 + 13Cr |
4 | Stem | ASTM A182 F6a |
5 | Bonnet bolt | ASTM A193 Gr.B7 |
6 | Bonnet bolt nut | ASTM A194 Gr.2H |
7 | Gasket | Flexible Graphite/304 |
8 | Back seat bushing | ASTM A276 - 410 |
9 | Packing | FLEXible Graphite |
10 | Bonnet | ASTM A216-WCB |
11 | Stem nut | Copper alloy |
12 | Handwheel | ASTM A47 32510 |
Products Range
Type | Flange Connection |
Size | From 2" to 16" |
Pressure range | From 150LBS to 600LBS |
Body material | Cast Steel |
unit:mm | ||||||||||
DN | d | L | H | W | D | D1 | D2 | b | F | z-Фd |
2" | 51 | 203 | 350 | 200 | 152 | 120.5 | 92 | 16 | 1.6 | 4-19 |
2-1/2" | 64 | 216 | 362 | 250 | 178 | 139.7 | 105 | 18 | 1.6 | 4-19 |
3" | 76 | 241 | 385 | 280 | 190 | 152.4 | 127 | 19.5 | 1.6 | 8-19 |
4" | 102 | 292 | 490 | 320 | 229 | 190.5 | 157 | 24 | 1.6 | 8-19 |
6" | 152 | 406 | 541 | 350 | 279 | 241.3 | 216 | 25.5 | 1.6 | 8-22 |
8" | 203 | 495 | 710 | 450 | 343 | 298.5 | 270 | 29 | 1.6 | 8-22 |
10" | 254 | 622 | 790 | 560 | 406 | 362.0 | 324 | 30.5 | 1.6 | 12-25 |
12" | 305 | 698 | 820 | 560 | 483 | 431.8 | 381 | 32 | 1.6 | 12-25 |
14" | 337 | 787 | 600 | 533 | 476.3 | 413 | 35 | 1.6 | 12-28 | |
16" | 387 | 914 | 650 | 597 | 539.8 | 470 | 37 | 1.6 | 16-28 |
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