Model NO.: GA42F
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
GA42F LPG BACK FLOW SAFETY VALVEGA42F safety valve are specifically designed for the outlet pipelines of liquefied petroleum gas (LPG) systems. These valves operate effectively in a wide temperature range from -40°C to 80°C. When the pressure differential between the inlet and outlet exceeds 0.5MPa, the system automatically prevents backflow by redirecting the gas back to the storage tank, ensuring safe and efficient operation.

GA42F Spring Loaded Full Lift Safety Valve Main Parts Material
No | Parts Name | GA42F- C Material | GA42F-P Material | GA42F --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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