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Professional China Pneumatic Gas Pipeline Ball Valve - Liquefied petroleum gas, Back-flow safety valve – Convista

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Professional China Pneumatic Gas Pipeline Ball Valve - Liquefied petroleum gas, Back-flow safety valve – Convista Detail:


Specifications

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.


Material Specifications

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


Dimension

safety valve 1
safety valve 2


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Professional China Pneumatic Gas Pipeline Ball Valve - Liquefied petroleum gas, Back-flow safety valve – Convista detail pictures


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Our enterprise since its inception, usually regards product top quality as business life, repeatedly enhance manufacturing technology, make improvements to product excellent and continuously strengthen enterprise total high quality administration, in strict accordance with all the national standard ISO 9001:2000 for Professional China Pneumatic Gas Pipeline Ball Valve - Liquefied petroleum gas, Back-flow safety valve – Convista, The product will supply to all over the world, such as: Jamaica, Mumbai, Cyprus, We expect to provide products and services to more users in global aftermarket markets; we launched our global branding strategy by providing our excellent products all over the world by virtue of our well reputed partners letting global users keep pace with technology innovation and achievements with us.
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