Specifications
- Standard:API 609
- Pressure:150LB ~ 600LB
- End:Wafer,lugged,flanged,butt welded
- Structure:wafer,RPTFE seat,bi-directional sealing
- Size:2″ ~ 60″
- Material:WCB,CF8,CF8M,Monel,Hastelloy etc.
- Operator:Bare stem,lever,gear,electric actuator,pneumatic actuator etc.
- Application:Used in power station,petrochemical,gas line, air separation etc.
Parts Materials Table Reference
| No. | Part Name | Material | ||
|---|---|---|---|---|
| 1 | Body | ASTM A216 WCB | ASTM A351 CF8 | ASTM A351 CF8M |
| 2 | Disc | ASTM A351 CF8 | ASTM A351 CF8 | ASTM A351 CF8M |
| 3 | Stem | 17-4PH | 17-4PH | 17-4PH |
| 4 | Seat | RPTFE/PPL | RPTFE/PPL | RPTFE/PPL |
| 5 | Packing | RPTFE/Graphite | RPTFE/Graphite | RPTFE/Graphite |
| 6 | Gland | ASTM A216 WCB | ASTM A351 CF8 | ASTM A351 CF8M |
| 7 | Insert | Carbon Steel | SS 316 | SS 316 |
| 8 | Lever | Carbon Steel,or Customized | Carbon Steel,or Customized | Carbon Steel,or Customized |
Note:Other materials are available and tailor-made after negotiating.
Profduct Features
- Long service life:the valves can be open and closed for 670,000 times
- Ultra reliable seal performance:bi-directional “zero”leakage
- No extra “O” ring or metal parts are in need to keep sealing performance
- Optional fireproof design
- Stem blow-out proof structure
- Easy maintenance:replacing seat or disc by just removing insert
- Self-driven machinery sealing structure
- Application:Used in power station,petrochemical,gas line, air separation etc.
Inquiry
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