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Products

Lift Check Valve升降式法兰止回阀

H41法兰升降式止回阀

The valve is opened/closed by the valve disc moving in a direction parallel to the valve seat hole axis and can only be installed on horizontal pipelines with the major function of preventing medium backflow when shutting down the pump and maintaining the water column required by pumping.

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Design Features
Design standard as per: BS1868,ASME B16.34, GB/T 12235.
Compact and reasonable product structure, reliable tightness and good performance;
Lift piston type disc;
Applied widely;
Rapid closing and flexible actions of the valve disc
Small closing impact, water hammer is not liable to be generated;

Technical Data
Name: Lift check valve
Model: piston type
Size: 1/2"--4"
Pressure: 150#--2500#
Product Material:Carbon& Low alloy steel/STL/Nickel bare alloy

Applicable Standard:
Design Standard: API 602, ASME B16.34, BS 5352
Test: API 598

Products Range
Size: 1/2" ~ 16"
Rating: ANSI 150lb ~ 2500lb
Body Materials: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel
Trim: Per API 600

Design Features
Full port or reduced port design
Swing or Piston / lift type
Bolted bonnet, welded bonnet, or pressure sealed bonnet
Flanged, butt-welded, socket- welded, or threaded ends