Specifications
- Standard:API 609
- Pressure:150LB ~ 900LB
- End:Wafer,lugged,flanged,butt welded
- Structure:BW,full metal seat or semi type,bi-directional sealing optional
- Size:2″ ~ 48″
- Material:WCB,CF8,CF8M,Monel,Hastelloy etc.
- Operator:Bare stem,lever,gear,electric actuator,pneumatic actuator etc.
- Application:Used in petrochemical plants,power plants,cryogenics,paper-making and so on.
Parts Materials Table Reference
| No. | Part Name | Material | |
|---|---|---|---|
| 1 | Body | A216 WCB | A351 CF8M |
| 2 | Disc | A216 WCB | A351 CF8M |
| 3 | Stem | A276 420 | 17-4PH |
| 4 | Seat | A276 420 | SS 316 |
| 5 | Packing Ring | A276 420 | SS 316 |
| 6 | Gland | A29M 1025 | SS 304 |
| 7 | Packing | High Modulus Carbon Fiber | High Modulus Carbon Fiber |
| 8 | Gasket | SS 304+Graphite | SS 316+Graphite |
| 9 | Locking Ring | A276 420 | SS 316 |
| 10 | Pin | SS 304 | 17-4PH |
| 11 | Sleeve | A276 420 | SS 316 |
| 12 | Yoke | A216 WCB | A216 WCB |
Note:Other materials are available and tailor-made after negotiating.
Profduct Features
- Metal-to-metal sealing system
- Bi-directional “zero” leakage
- API607 firesafe design
- Stem blow-out proof structure
- Replacable seat ring to reduce maintenance cost
- Live-loading packing gland
- Optional removable packing with pressure design
- Filter stem bearing system
- Disc position indication
- Single directional sealing design also available
Inquiry
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