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PRESSURE SAFETY VALVE

A42F/AH42F back-flow safety valve

  • Product Category:PRESSURE SAFETY VALVE
  • Product Name:A42F/AH42F back-flow safety valve
  • Product Tag:Pressure Safety Valve Manufacturer In China
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Product Introduction

The A42F/AH42F back-flow safety valve is suitable for equipment and pipelines of liquefied petroleum gas and similar non-corrosive media with a working temperature of -29-+80℃. A42F/AH42F safety return valve is suitable for the liquid phase return of the LPG tank pump outlet In the pipeline, when the pressure in the equipment and pipeline exceeds the allowable value, the valve will automatically open, and then the full amount will be discharged. When the pressure drops to the specified value, the valve will automatically close to ensure the safe operation of the equipment.

AH42F safety return valve

Material of main parts of A42F/AH42F safety return valve

NO. Name of part AH42F-C A42F-C Materials
1 Valve seat Nozzle 2Cr13
2 Body WCB
3 Adjusting ring 2Cr13
4 Disc holder 2Cr13
5 Disc 2Cr13+PTFE
6 Guide sleeve 2Cr13
7 Bonnet ZG230-450
8 Spring 50CrVA
9 Stem 2Cr13
10 Adjusting bolt 45
11 Bonnet Cap ZG200-400

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