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SEWON Q&TECH

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

PRESSURE AND VACUUM RELIEF VALVE

Model SBFJ
Series P/V Relief Valve
Product Description

NOMINAL SIZE
- 1-1/2", 2", 3", 4", 6", 8", 10", and 12"

CONNECTIONS
- ANSI/ASME B16.5 Class 150 Flange
- KS/JIS 10K Flange


Installed the steam jacket as standard equipment, and provides a means of transferring heat from steam to the vent Used on tanks containing liquids whose vapors tend to crystallize at ambient temperatures

304 stainless steel, and weather hood 304 S.S jacket are standard air-cushioned pallet assures minimal internal vapor leakage Guided pressure and vacuum pallets assure smooth lift and closure, and suitable materials available for corrosive and extreme temperature service Jacket connection are ANSI/ASME B 16.5 for Class 150 Flanges.
Hydrostatic testing can be done in accordance with the customer's request. Threaded connections are also available.


Specifications

ServicePressure and Vacuum Relief, End-of-line
Set pressure & set vacuum, min/max22mmH²O(0.5oz/sq.in) / 700mmH²O(1psi)
Temperature range(standard)

-45°C~120°C(-1130℉~+248℉)



Materials

PART NAMEMATERIALS STANDARDMATERIALS OPTIONAL
Body & CoverCarbon Steel, 304 S.S, 316 S.S, AluminumHastelloy, Alloy 20, FRP, PTFE, ETFE LINED
Seat304 S.S, 316 S.S, AluminumHastelloy, Alloy 20, FRP, PTFE, ETFE LINED
Pallet304 S.S, 316 S.SHastelloy, Alloy 20, FRP, PTFE, ETFE LINED
Pallet Guide304 S.S, 316 S.S316 S.S
Seating DiaphragmFEP TEFLONMetal to metal
Weather Hood304 S.S, Aluminum316 S.S

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


Products of SEWON Q&TECH