LOGO

SEWON Q&TECH

Venting Device manufacturer, Fire Arrester, Relief Valve, Emergency vent cover, Gauge Hatch,Inert Gas Blanketing and more
Name

GAUGE HATCH

Model SGH
Series Gauge Hatch
Product Description

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 Pressure200mbar(g) (3psi) for lockdown type
TypeNon-sparking, lockdown type, weight loaded type(optional)
▶ Other specifications are available. consult our factory.



Materials

PART NAMEMATERIALS STANDARDMATERIALS OPTIONAL
BodyCarbon Steel, 304 S.S, 316 S.S,AluminumHastelloy, Alloy 20
Seat MaterialPTFE TeflonNBR, Viton
Eye bolt & Buttfly Nut304 S.S-
Hinge Pin304 S.S-

▶ Other special materials are available upon customer`s request.



Products of SEWON Q&TECH