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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 RELIEF VALVE

Model SBD
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


In-line Type Pressure Relief Valve

Installed in a storage tank or system where there is no possibility of generating a vacuum or a Vacuum Relief device is installed separately and only pressure relief function is required.
Suitable materials available for corrosive Chemical, and supply various size valve.

▶ Consult our factory for special application.


Specifications

ServicePressure Relief, In-line
Set pressure, min/max
Weight loaded type
Spring loaded type
22mmH²O(0.5oz/sq.in) / 700mmH²O(1psi)
700mmH²O(1psi) / 1.05kg/㎠(15psi)
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, PTFE COATING
Seating DiaphragmFEP TEFLON (Weight loaded type)
VITON O-ring (spring loaded type)
Metal to metal

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


Products of SEWON Q&TECH