Shanghai Datian Valve Pipe Engineering Co., Ltd.

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Back-Flow Safety Valve

  • MOQ:15
  • Delivery Period:15 days
Company Info
Company Name Shanghai Datian Valve Pipe Engineering Co., Ltd.
Country/Territory: Shanghai China
Business Type: | 1,3,9
Number of Employees:  
Main Products: coagulator antioxidant preservative emulsifier sweetener

>> Details:

Datian valve provides the API Series Safety Valve, Spring Loaded Full Lift Safety Valve, ANSI Series Safety Valve, Spring Loaded Safety Valve, Brass safety valve, Bellows Type Series Safety Valve, Pilot Operated Safety Valve, Pressure Relief Valve, ANSI Spring Loaded Safety Valve, High Performance Safety Valve, Double spring loaded safety valve, Single lever safety valve, Liquefied petroleum gas, back-flow safety valve, Stainless steel Safety Valve, High Temperature and High Pressure Safety Valve, welcome to Datian valve.

Detailed Product Description:

AH42F type are applicable in liqued phase outlet pipes with operation temperature range of --40

To 80oC, when the inlet and outlet differential pressure is larger than 0.5Mpa. The liquefied
Gas will return to the gas rank automatically.


1)Size: DN10mm - 600 mm(NPS 1/2"-25");
2)Pressure: 0.06 Mpa~42.0Mpa( 150lb~2500lb);
3)Material of body: WCB, WC6, WC1, WC9, ZGCr5mO, ZG15Cr1Mo1v, CF8, CF8M, CF3, CF3M, 12CrMoV,

  • Shanghai Datian Valve Pipe Engineering Co., Ltd.
  • Address :ChinaNo. 3223, Zhouzhu Road, Nanhui District, Shanghai, China
  • Support BY:Valves Industry Portal