Forged Steel Check Valve

Class 800/900/1500

Body material available in F304、F316、F304L、F316L、F11、F22、F5
Construction Features
    • Presure-seal Cover
    • Socket welding ends and butt-welding ends
    • Piston type disc
    • Integral HF seat
 
Butt-Welding Ends(BW)
Standards
    • Socket welding ends:ASME B16.11
    • Butt-welding ends:ASME B16.25
    • Basic design:ASME B16.34、API602、BS 5352
    • Inspection and test :API 598
Parts List
No:Part NameMaterial
1BodyASTM A105N+13Cr
2DiscASTM A276 420
3StemASTM A276 410
4Gasket304SS Spiral Wound w/Graphite
5BoltASTM A193 Gr.B7
17PackingGraphite
Dimensions & Weights 
Size(in.)Dim.(mm)Wt.(Kg)
Conv.Std.dLHDBBWB
1/23/81.01112071803.73.4
3/41/213.01112071803.63.3
13/417.01202401806.86.0
1-1/4123.01522582007.65.6
1-1/21-1/430.017233025011.610.3
21-1/238.020035530015.014.2
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