Discountable price Water Spray Regulating Valve - Liquefied petroleum gas, Back-flow safety valve – Convista
Discountable price Water Spray Regulating Valve - Liquefied petroleum gas, Back-flow safety valve – Convista Detail:
AH42F-16C, AH42F-25C, AH42F-40C
A42F-16C, A42F-25C, A42F-40C
AH42F-16P, AH42F-25P, AH42F-40P
A42F-16P, A42F-25P, A42F-40P
AH42F-16R, AH42F-25R, AH42F-40R
A42F-16R, A42F-25R, A42F-40R
AH42F lpg safety back-flow safety adjustable pressure relief valve
Pressure safety relief valve is used in liquefied petroleum gas liquid phase exit pipe with working temperature of -40 to 80℃. When inlet and outlet pressure difference is larger than 0.5MPa, the liquefied petroleum gas will back flow to tank automatically.
A42F-type safety valve applies to equipment or pipelines with LPG or similar non-corrosive media whose operating temperature is -40 to 80 ;
AH42F type safety valve applies to LPG tank pump station outlet liquid reflux pipeline. When the pressure inside the tubes of equipment exceed allowable value, the valve automatically opens, and then comes full emissions, when the pressure decreases to the required value, the valves are automatically closed to ensure safe operation of equipment.
S.N. | Name | AH42F-C A42F-C
Material |
AH42F-P A42F-P
Material |
AH42F-R A42F-R
Material |
1 | Nozzle | 2Cr13 | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
2 | Body | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
3 | Adjusting ring | 2Cr13 | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
4 | Disc holder | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
5 | Disc | 2Cr13+PTFE | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
6 | Guide sleeve | 2Cr13 | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
7 | Bonnet | ZG230-450 | ZG230-450 | ZG230-450 |
8 | Speing | 50CrVA | 50CrVA+PTFE | 50CrVA+PTFE |
9 | Stem | 2Cr13 | 1Cr18Ni12Mo2Ti | 1Cr18Ni12Mo2Ti |
10 | Adjusting bolt | 45 | 2Cr13 | 2Cr13 |
11 | Cap | ZG200-400 | ZG200-400 | ZG200-400 |
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Our products are greatly recognized and trustworthy by users and will fulfill continually shifting economic and social requires for Discountable price Water Spray Regulating Valve - Liquefied petroleum gas, Back-flow safety valve – Convista, The product will supply to all over the world, such as: Benin, Greece, Swedish, We have our own registered brand and our company is developing rapidly owing to high quality products, competitive price and excellent service. We sincerely hope to establish business relations with more friends from home and abroad in the near future. We look forward to your correspondence.

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