Check Valve

Specifications

1, FM UL approved.
2, OEM available.
3, 15 years of manufacturing experience.
4, Reasonable price and high quality.
  FM UL Approved Flange End Swing Check Valve

Specifications:
Size: 1/2 "-36 "
(1) 150LB - 1500LB Check valve
                Connection: RF/RTJ Flange, Butt Welded
        Pressure Rating: Class 150LB~ Class 1500LB
        Material:A105,LF2,F11,F22,F5,F304,F316,F304L,F316L(1/2" -2 ") 
         WCB,LCB,WC6,WC9,C12,C5,CF8,CF8M,CF3,CF3M,CF8C(2" -36")
        Structural Features: Bolted Cover ,Swing Type Disc,
                 Threaded or Welded Seat Ring
         Suitable medium:water, oil, gas....  
 Design Standard:
        Design & Manufacture Std.: BS1868,ANSI B16.34,API 6D,JIS B2074 B2084
        Inspection and Test:API 598, API 6D
        Face to Face Dimension :ANSI B16.10 ,JIS B2002
        End Flange Dimension:2"-24" to ANSI B 16.5, JIS B2212 B2214
                     >24": to MSS SP-44,to API 605 on request
        Butt-welding End Dimensions to: ANSI B16.25
        Packing: wooden case, plywood case
(2) 900LB - 3000LB Check valve
        Connection: RF/RTJ Flange, Butt Welded
        Pressure Rating: Class 900LB~ Class 3000LB
        Material: A105,LF2,F11,F22,F5,F304,F316,F304L,F316L(1/2" -2 ") 
         WCB,LCB,WC6,WC9,C12,C5,CF8,CF8M,CF3,CF3M,CF8C(2" -36")
        Structural Features: Pressure Seal Cover ,Swing Type Disc,
                 Threaded or Welded Seat Ring
        Operating Type: Handwheel, Gear, Pneumatic, Electric  
 Design Standard:
             Design & Manufacture Std.: ANSI B16.34, BS1868
        Inspection and Test: API 598, API 6D
        Face to Face Dimension:ANSI B16.10
        End Flange Dimension:ANSI B 16.5
        Butt-welding End Dimensions to: ANSI B16.25
        Packing: wooden case, plywood case