PRESSURE AND VACUUM RELIEF VALVE

Model

SBF

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

Available in a full range of sizes and configurations, and standard air-cushioned pallet assures minimal internal vapor leakage FEP TEFLON seat diaphragms are standard to increase reliability and extended service life, and make minimize sticking caused by resinous vapors and atmospheric moisture

Guided pressure and vacuum pallets assure smooth lift and closure, and suitable materials available for corrosive and extreme temperature service Drilling conforming to ANSI/ASME B16.5 for Class 150 Flanges, or KS/JIS 10K Flanges. Other standards are available on customer's request. Consult our factory for special application or special design.

Service	Pressure and Vacuum Relief, End-of-line
Set pressure & set vacuum, min/max. Weight loaded type. Spring loaded type	22mmH2O(0.5oz/sq.in) / 700mmH2O(1psi) 700mmH2O(1psi) / 1.05kg/㎠(15psi)
Temperature range(standard)	Deflagration flame arrester

PART NAME	MATERIALS STANDARD	MATERIALS OPTIONAL
Body & Cover	Carbon Steel, 304 S.S, 316 S.S, Aluminum	Hastelloy, Alloy 20, FRP, PTFE, ETFE LINED
Seat	304 S.S, 316 S.S, Aluminum	Hastelloy, Alloy 20, FRP, PTFE, ETFE LINED
Pallet	304 S.S, 316 S.S	Hastelloy, Alloy 20, FRP, PTFE, ETFE LINED
Pallet Guide	304 S.S, 316 S.S	316 S.S, PTFE COATING
Seating Diaphragm	FEP TEFLON (Weight loaded type) VITON O-ring (spring loaded type)	Metal to metal
Weather Hood	304 S.S, Aluminum	316 S.S

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