Features:
Pressure seal bonnet, bolt bonnet
Outside screw and yoke, BW connection
Material: WCB, WC1, WC6, WC9
Temperature: ≤590 degree C
Pressure rating: PN20.0Mpa, PN25.0Mpa, PN32.0Mpa, 900LB to 3500LB
Operator: gear box, electric actuator, motorized
Material List:
Part Name | ASTM Material | |||
WCB | WC1 | WC6 | WC9 | |
Body | WCB | WC1 | WC6 | WC9 |
DISC | WCB | WC1 | WC6 | WC9 |
BONNET | 25# | 15CrMoVA | 12CrMoVA | |
WCB | WC1 | WC6 | WC9 | |
STEM | 38CrMoAIA | 38CrMoAIA | 38CrMoAIA | 38CrMoAIA |
1Cr17Ni2 | 1Cr17Ni2 | 20Cr1Mo1V1A | 20Cr1Mo1V1A | |
PACKING | Flexible Graphite | |||
YOKE | WCB | WCB | WCB | WCB |
WC1 | WC6 | WC9 | ||
SEALING RING | S soft steel | F soft steel | ||
YOKE NUT | ZQA19/A439 D2 |
Suitable Temperature:
SHELL MATERIAL | APPLICATION TEMPERATURE(°C) | APPLICABLE MEDIUM |
ASTM A216 WCB | ≤425 | STEAM, WATER |
ASTM A217 WC1 | ≤450 | |
ASTM A217 WC6 | ≤550 | |
ASTM A217 WC9 | ≤590 |
Applications:
Petroleum, chemical, power plant