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Home > Products > Safety Valve > Flanged Safety Valve > (LPG) Backflow Safety Valve / Safety Reflux Valve (GAH42F)

(LPG) Backflow Safety Valve / Safety Reflux Valve (GAH42F)

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Basic Info

Model No.:  GAH42F

Product Description

Model NO.: GAH42F Material: CS, Ss Actuator: Automatic Medium: LPG (Liquified Petroleum Gas) Application: LPG Pipeline Trademark: GOOLE, OEM Origin: Wenzhou, Zhejiang, China Structure: Spring Loaded Closed Full Lift Type Category: Safety Valve Connecting Type: Flange Usage: Overpressure Protection Body Design: Angle Type Specification: CE, SGS, GMP HS Code: 8481400000 GAH42F LPG BACK FLOW SAFETY valve / SAFETY REFLUX VALVE

GAH42Fsafety valve or called Safety Reflux Valve, is often mounted on the liquid-phase reflux pipeline of the pump outlet of the liquefied petroleum gas station. When the pressure inside equipment and pipelines rises over the allowed pressure, the valve will automatically open and fully discharge, and will automatically close when the pressure lowers to the setting pressure to ensure the safety of equipment.  

(LPG) Backflow Safety Valve / Safety Reflux Valve (GAH42F)

GAH42F Spring Loaded Full Lift Safety Valve Main Parts Material
No Parts Name GAH42F- C  Material GAH42F-P Material GAH42F --R Material
1 Body WCB 1cr18ni9ti 1cr18ni12mo2ti
2 Seat 2cr13/1cr18ni9ti 1cr18ni9ti 1cr18ni12mo2ti
3 Adjusting Ring 2cr13/1cr18ni9ti 1cr18ni9ti 1cr18ni12mo2ti
4 Disc 2cr13/1cr18ni9ti + PTFE 1cr18ni9ti + PTFE 1cr18ni12mo2ti+ PTFE
5 Guide 2cr13/1cr18ni9ti 1cr18ni9ti 1cr18ni12mo2ti
6 Bonnet zg230-450 230-450 230-450
7 Spring 50crva 50crva 50crva
8 Stem 2cr13 2cr13 1cr18ni12mo2ti
9 Adjusting Bolt 45 2cr13 2cr13
10 Cap 200-400 200-400 200-400


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