Fluorine-lined swing check valve

Fluorine-lined swing check valve

  • ● Reliable Quality
  • ● Reasonable Price
  • ● Fast Delivery
    • Service Hotline: +86-21-33758111
    Product Details

    Technical Parameters

    Product model: H44F46
    Nominal diameter: DN15～DN500
    Structural form: swing type
    Nominal pressure: PN0.6MPa～1.0MPa～1.6MPa
    Connection method: flange
    Applicable temperature: -50oC～+150oC
    Drive mode: medium drive
    Connection material: cast iron, cast steel, stainless steel
    Applicable medium: aqua regia, sulfuric acid, hydrochloric acid, hydrofluoric acid, etc. 


    Product overview

    H44F46 fluorine-lined swing check valve is suitable for various concentrations of aqua regia, sulfuric acid, hydrochloric acid, hydrofluoric acid and various organic acids, strong acids, strong oxidants at -50 ° C ~ 150 ° C, FEP is also suitable for various concentrations Strong alkali organic solvents and other corrosive gases and liquid media are used on the pipeline. Its main function is to prevent the backflow of the medium.


    Standard specification

    Design and manufacturing standards: GB/T 12236

    Structure length standard: GB/T 12221-2005
    Connection flange standard: GB/T 9113, HG20592-97
    Pressure temperature rating: GB/T 12224-2005

    Test and inspection standard: GB/T 13927-2008


    Materials of main components

    Serial number Part Name Grey cast iron Cast steel Stainless steel Ultra Low Carbon Stainless Steel
    Z C P R PL RL
    1 Body, bonnet HT250 WCB CF8 CF8M CF3 CF3M
    2 Lining/Bonnet Hard rubber lining (NR) FEP (F46) PCTFE (F3) PFA (soluble polytetrafluoroethylene)
    3 Shaft, disc (plate) 1 Cr13/35WCB 1Cr18Ni9/CF8 00Cr17Ni14Mo2/CF3M
    4 Bolt 35 35 1Cr17Ni2 1Cr17Ni2 1Cr18Ni9Ti 1Cr18Ni9Ti
    5 Nut 45 45 0Cr18Ni9 0Cr18Ni9 0Cr18Ni9 0Cr18Ni9




    Main Dimensions PN0.6MPa
    Nominal diameter Standard value Reference
    DN（mm） NPS（inch） L D D1 D2 f b Z-Φd B H W（kg）
    15 1/2 130 80 55 40 2 12 4-Φ12 105 55 4
    20 3/4 150 90 65 50 2 14 4-Φ12 115 58 5
    25 1 160 100 75 60 2 14 4-Φ12 128 60 6
    32 1 1/4 180 120 90 70 2 16 4-Φ14 145 75 7
    40 1 1/2 200 130 100 80 3 16 4-Φ14 160 82 8
    50 2 230 140 110 90 3 16 4-Φ14 178 95 10
    65 2 1/2 290 160 130 110 3 16 4-Φ14 205 105 20
    80 3 310 185 150 125 3 18 4-Φ18 230 120 25
    100 4 350 205 170 145 3 18 4-Φ18 255 135 30
    125 5 400 235 200 175 3 20 8-Φ18 305 158 50
    150 6 480 260 225 200 3 20 8-Φ18 345 180 65
    200 8 495 315 280 255 3 22 8-Φ18 415 215 137
    250 10 622 370 335 310 3 24 12-Φ18 490 240 150
    300 12 698 435 395 362 4 24 12-Φ23 540 265 185
    350 14 787 485 445 412 4 26 12-Φ23 585 300 215
    400 16 914 535 495 462 4 28 16-Φ23 625 360 244
    450 18 978 590 550 518 4 28 16-Φ23 680 385 276
    500 20 978 640 600 568 4 30 16-Φ23 740 415 315