Lift Check Valve

Lift Check Valve
Model No.: H41W Hits: 7
China Check Valve manufacturer Xinhai offers Flanged Lift Check Valves, Standards GB12236, GB12221, JB/T79-1994, JB/T9092-1999, DN40-500, PN1.6-PN6.4.
  • Lift check valve is design and manufactured according to GB12236 standard. The valve disc lift around the center finding. Bush is made of special materials having excellent wear resistance and low frictional coefficient. Lift check vale is widely utilized for pipe lines in petroleum, chemical engineering, power and other industries.
     
    Characteristics 
     Test Pressure Nominal Pressure(MPa) 
      1.6 2.5 4.0 6.4 10.0
    Shell Test 2.4 3.8 6.0 9.6 15.0
    Seal Test 1.8 2.8 4.4 7.1 11.0
    Materials WCB(C) CF8(P) CF 8M (R) WC6 WC9
    Working Temperature ≤ 425 ≤ 100 ≤ 100 ≤ 550 ≤ 550
    Applicable Temperature Water,vapour, oil Nitrose Acetic acids Water,vapour Water, vapour

    Standards
    Manufacturing: GB12236   Face to Face: GB12221     Flange: JB/T79-1994    Test & Inspection: JB/T9092-1999

    Main Dimensions
    Nominal Diameter PN1.6/2.5MPa PN4.0MPa PN6.4/10.0MPa
    L H L H L H
    Series 1 Series 2 Series 1 Series 2
    DN40 200 200 130 200 200 130 260 160
    DN50 230 230 135 230 230 135 300 170
    DN65 290 290 145 290 290 145 340 180
    DN80 310 310 175 310 310 175 380 245
    DN100 350 350 200 350 350 200 430 290
    DN125 400 400 255 400 400 255 500 320
    DN150 480 480 320 480 480 320 550 360
    DN200 495 550 380 533 550 380 650 430
    DN250 622 650 440 622 650 440 775 505
    DN300 698 750 480 711 750 520 900 555
    DN350 787 850 530 838 850 540 1025 595
    DN400 864 950 560 864 950 590 1150 680
    DN450 978 1050 620 978 1050 650 1275 780
    DN500 978 1150 655 978 1150 720 1400 970  

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