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Forged Steel Swing Check Valve, Piston Check Valve for Flow Control1
Valve, Piston Check Valve for Flow Control, Valve, Swing Check Valve
VALPRO MC.,LTD.
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Product Description Main Parts MaterialsNOPart NameASTM MaterialCarbon SteelStainless SteelAlloy Steel1BodyA105A182 F316A182 F112BonnetA105A182 F316A182 F113DiscA182 F6aA182 F316A182 F6a+HF4HingeA276 410A276 316A276 4105SeatA276 410A182 F316+HFA276 410+HF6Bonnet GasketGraphite+304Graphite+316Graphite+3047Bonnet StudA193 B7A193 B8MA193 B16Note:lift type check valve seat ring integral with body.Forged Steel piston Check Valve Specification:1. Size:3/8"~3",DN 10~DN 802. Pressure:Class 150~Class 25003. End connection:RF,RTJ,BW,SW,NPT Main MaterialsForged Steel:A105,F11,F22,LF2,F304,F304L,F316,F316L,F321,Alloy 20,N06625,F5,F9,F51,F53,F55Special Alloy Steel:Inconel,Hastelloy,Monel,Incoloy 825 Forged Steel piston Check Valve Standard And FeaturesStd:1.Design & manufacture:API 602,ASME B16.342.Pressure-temperature Rating:ASME B16.343.FACE TO FACE:ASME B16.10/Manufacturer STD4.Flanged End:ASME B16.55.Butt Welded End:ASME B16.256.Socket Welded End:ASME B16.117.Threaded End:ASME B1.20.18.Inspection & Test:API 598 Features:1.BC,Bolted Cover2.Welded Cover,Bolted Cover or pressure seal Cover3.Lift or Swing Type4.Seat Ring Integral with Body of Lift5.Horizontal or Vertical Service6.SW,Screwed Welded End7.NPT,Threaded End8.Flanged End9.When the swing check valve is fully opened, the fluid pressure is almost unimpeded, so the pressure drop through the valve is relatively small10.The disc seat of the lift check valve is located on the sealing surface of the valve seat on the valve body11.The function of this type of valve is to allow the medium to flow in only one direction and to prevent the flow in one direction Welded Flange Swing Check Valve Specification:1. Size:3/8"~3",DN 10~DN 802. Pressure:Class 150~Class 25003. End connection:Welded Main MaterialsForged Steel:A105,F11,F22,LF2,F304,F304L,F316,F316L,F321,Alloy 20,N06625,F5,F9,F51,F53,F55Special Alloy Steel:Inconel,Hastelloy,Monel,Incoloy 825 Welded Flange Swing Check Valve Standard And FeaturesStd:1.Design & manufacture:API 602,ASME B16.34,BS 5352,API 5942.Pressure-temperature Rating:ASME B16.343.FACE TO FACE:ASME B16.10/Manufacturer STD4.Flanged End:ASME B16.55.Inspection & Test:API 598 Features:1.Bolted Cover or Pressure seal Cover2.Full bore or reduced bore3.Swing Type4.Welded End5.Low temperature design is selected
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