OEM Factory for Wafer Silent Check Valve - Liquefied petroleum gas, Back-flow safety valve – Convista

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Innovation, excellent and reliability are the core values of our company. These principles today much more than ever form the basis of our success as an internationally active mid-size business for Vacuum Negative- Pressure Safety Valve, Spring Full Bore Type With Lever Safety Valve, Spring Loaded Low Lift Thread Type Safety Valve, Our products are regularly supplied to many Groups and lots of Factories. Meanwhile, our products are sold to the USA, Italy, Singapore, Malaysia, Russia, Poland, and the Middle East.

OEM Factory for Wafer Silent Check 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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we could supply good quality goods, aggressive cost and very best purchaser assistance. Our destination is "You come here with difficulty and we supply you with a smile to take away" for OEM Factory for Wafer Silent Check Valve - Liquefied petroleum gas, Back-flow safety valve – Convista, The product will supply to all over the world, such as: India, London, Houston, Due to the stability of our products, timely supply and our sincere service, we are able to sell our products not only over the domestic market, but also exported to countries and regions, including the Middle East, Asia, Europe and other countries and regions. At the same time, we also undertake OEM and ODM orders. We will do our best to serve your company, and establish a successful and friendly cooperation with you.

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We have been engaged in this industry for many years, we appreciate the work attitude and production capacity of the company, this is a reputable and professional manufacturer.