Model NO.: GAH42F
Usage: Overpressure Protection
Application: LPG Pipeline
Body Design: Angle Type
Trademark: GOOLE, OEM
Transport Package: Plywood Case
Specification: CE, SGS, GMP
Origin: Wenzhou, Zhejiang, China
HS Code: 8481400000
GAH42F LPG BACK FLOW SAFETY VALVE / SAFETY REFLUX VALVEGAH42F safety valve or called Safety Reflux Valve, is commonly installed on the liquid-phase reflux pipeline of the pump outlet at liquefied petroleum gas (LPG) stations. It ensures system safety by automatically opening when pressure exceeds the set limit and closing once the pressure returns to normal. This helps prevent overpressure incidents and protects both equipment and personnel.
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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