Features:
Connection : SW(socket welded), BW(Butt-welded), flange RTJ
Pressure seal bonnet
Direct flow
High temperature and high pressure
Size range: 2″ to 14″
Pressure range: Class 900 to Class 3500
Material List:
| Part Name | ASTM Material | ||
| WCB | WC6 | WC9 | |
| Body | WCB | WC6 | WC9 |
| BONNET | 25# | 12Cr1MoVA | 12Cr1MoVA |
| WCB | WC6 | WC9 | |
| STEM | 38CrMoAIA | 38CrMoAIA | 38CrMoAIA |
| 1Cr17Ni2 | 20Cr1Mo1V1A | 20Cr1Mo1V1A | |
| DISC | WCB | WC6 | WC9 |
| SEALING RING | Carbide alloy | ||
| PACKING | Fexible Graphite | ||
| YOKE NUT | Al-bronze | ||
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:
Piping of high temperature petroleum, chemical, fire, water, etc
