Single Disc Wafer Check Valve
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Single Disc Wafer Check Valve

Single disc wafer check valve is a simple, fast-opening and closing, and compact flow control device that can be used in various media transport pipeline systems and has a check valve function to prevent backflow.

Applications

Single disc wafer check valve can be used in water conveyance systems, seawater pipeline systems, gas pipeline systems, high-temperature and high-pressure gas conveyance pipelines systems and weak acid-base transport systems.

Basic Information
Size Range
DN50-DN600
Temperature Range T
0-100℃
Maximum Allowable Operating Pressure PN
1.0-4.0Mpa
Pressure Rating
1.5-6.0Mpa (Shell)
1.1-4.4Mpa (Seal)
Applicable Media
Hot water, freshwater, seawater, air and so on.
Materials
No. Part Material
1 Valve Body CF8, CF8M
2 Valve Disc CF8, CF8M
3 Valve Seat EPDM, NBR, Fluoroelastomer
4 Suspension O-Ring CF8
Specifications
Specifications
Size L ØD1 ØD
1.0/1.6Mpa 2.5/4.0Mpa 1.0Mpa 1.6Mpa 2.5Mpa 4.0Mpa
DN50 15 19 25 104 104 109 109
DN65 15 19 38 125 125 129 129
DN80 16 19 46 140 140 144 144
DN100 16 19 72 160 160 170 170
DN125 17 19 95 185 185 196 196
DN150 19 29 114 220 220 226 226
DN200 26 29 140 270 270 286 293
DN250 29 38 188 330 331 343 355
DN300 38 51 216 380 386 403 420
DN350 38 45 263 440 446 460 477
DN400 48 55 305 491 495 517 549
DN450 48 60 356 541 588 567 574
DN500 58 70 406 596 620 622 626
DN600 68 78 482 698 732 734 745
Certifications
Item Standard
Design & Manufacture GB12238-89
Face to Face Dimension GB12221-2005
Flange Connection GB9113-2000
Valve Test GB/T13927-92
Valve Supply Requirements GB12220-89
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