Gauge Hatch
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) |
▶ Other specifications are available. consult our factory.
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.
Enquire about this product
All pictures shown are for illustration purpose only. Actual product may vary. All specifications are subject to change without notice.
