Structural Features:

Compared with traditional check valves, Single plate wafer check valve has the advantages of no leakage, horizontal and vertical installation, good sealing performance, small linear vibration, small pressure drop and zero seat ring wear, especially when horizontal installation valve opening pressure is small.

Product information:

Connection ends: Wafer, BW, Flange.

Seat type: Soft /metal seat

Temperature range: -196℃~540℃

Pressure range: CLASS150-CLASS1500

Diameter range: NPS2-NPS40(DN50~DN1000)

Suitable Service: Water, Steam, oils, air-fuel mixture and corrosive medium etc..

Technical Specifications:

1.Connection End:

 Flanged: ASME B16.5、ASME B16.47;    Butt-welding ASME B16.25

2.Face-to-Face：

API 594  ASME B16.10  API 6D

3.Design Standard:

API 594  API 6D

4.Test and inspection:

API 598  API 6D