Size: NPS1/2″~20″
Rating: Class150~2500
Constructions:
- Conventional
- Balanced Bellows
- Set pressure tolerance ≤±3%
- Over-pressure tolerance ≤±10%
- Blowdown ≤±15%
- Sealing acc. To API 527
Connection: NPT, RF, RJ
Material: WCB, LCB, LCC, WC6, WC9, CF8, CF8M, CF3, CF3M, 4A, 5A