Single Plate Wafer Check Valve (Long Type)
- Design Basis: API 6D
- Structure Length: API 6D; ASME B16.10
- Connection Size: ASME B16.5; ASME B16.47
- Test and inspection: API 598
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
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