Design & Manufacture | BS 1873, ASME B16.34 |
Inspection & Test | API 598 |
Flange End Dimension | ASME B16.5 |
BW End Dimension | ASME B16.25 |
Socket-weld Dimension | ASME B16.11 |
Face to Face | ASME B16.10 |
Pressure-temperature Ratings | ASME B16.34 |
Trim Code | Seat Ring Surface Part No. 2 |
Wedge Surface Part No. 3 | Stem Part No.4 |
Backseat Part No. 9 |
1 | F6 | F6 | F6 | F6 |
2 | F304 | F304 | F304 | F304 |
5 | Stellite | Stellite | F6 | F6 |
8 | Stellite | F6 | F6 | F6 |
9 | Monel | Monel | Monel | Monel |
10 | F316 | F316 | F316 | F316 |
13 | Alloy 20 | Alloy 20 | Alloy 20 | Alloy 20 |
Parts Name | Carbon Steel to ASTM | Alloy Steel to ASTM | Stainless Steel to ASTM | ||||||||
1 | Body | A216 WCB | A352 LCB | A217 WC1 | A217 WC6 | A217 WC9 | A217 C5 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M |
9 | Bonnet | A216 WCB | A352 LCB | A217 WC1 | A217 WC6 | A217 WC9 | A217 C5 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M |
6 | Bolt | A193 B7 | A320 L7 | A193 B7 | A193 B16 | A193 B16 | A193 B16 | A 193 B8 | A 193 B8 | A 193 B8 | A 193 B8 |
5 | Nut | A194 2H | A194 2H | A194 2H | A194 4 | A194 4 | A194 4 | A194 8 | A194 8 | A194 8 | A194 8 |
11 | Gland | A182 F6a | A182 F6a | A182 F6a | A182 F6a | A182 F6a | A182 F6a | 304 | 316 | 304L | 316L |
12 | Gland Flange | A216 WCB | A352 LCB | A217 WC1 | A217 WC6 | A217 WC9 | A217 C5 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M |
3 | Disc | A216 WCB | A352 LCB | A217 WC1 | A217 WC6 | A217 WC9 | A217 C5 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M |
7 | Gasket | SS Spiral Wound W/graphite, or SS Spiral Wound W/PTFE, or Reinforced PTFE | |||||||||
10 | Packing | Braided graphite, or Die-formed graphite ring or PTFE | |||||||||
13 | Stem Nut | Copper alloy or A439 D2 | |||||||||
14 | Hand Wheel | Ductile Iron or Carbon Steel |