NOMINAL SIZE
- Other 4", 6 ", 8", and 10"
CONNECTIONS
- ASME B16.5 Class 150 Flange
- KS/JIS 10K Flange
Enable easy access to check level, temperature and sampling TEFLON Seat is SEWON standard to minimize sticking caused by resinous vapors and atmospheric moisture Included a foot pedal for easy opening, and designed spark-proof Simple structure enable easy maintenance, and reduce maintenance cost
Specially machined seat geometry minimizes leakage and provides special specifications for various chemicals.
Non-sparking design and gas tight to 1 PSI Available in NBR, VITON and other elastomers, metal-to-metal seat can be provided when required Weight loaded cover model provides pressure relief as well as supplemental emergency venting capacity Drilling conforming to ASME B 16.5 for class 150 flanges, or KS/JIS 10K flanges.
▶ Consult our factory for special application
Specifications
| Maximum Working Pressure | 200mbar(g) (3psi) for lockdown type |
|---|---|
| Type | Non-sparking, lockdown type, weight loaded type(optional) |
Materials
| PART NAME | MATERIALS STANDARD | MATERIALS OPTIONAL |
|---|---|---|
| Body | Carbon Steel, 304 S.S, 316 S.S,Aluminum | Hastelloy, Alloy 20 |
| Seat Material | PTFE Teflon | NBR, Viton |
| Eye bolt & Buttfly Nut | 304 S.S | - |
| Hinge Pin | 304 S.S | - |
▶ Other special materials are available upon customer`s request.
