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        Your current location: ProductsHydraulic Control ValveSilent Slow Closing Check Valve

        HH49X Silent Slow Closing Check Valve

        Product overview

        Product model: HH49X, HDH48X,HH46X
        Nominal pressure: PN1.0 ~ 2.5MPa
        Nominal diameter: DN40 ~ 1000mm
        Slow closing time: 3 ~ 60 seconds
        Applicable medium: water, sewage, sea water
        Applicable temperature: 0 ~ 80℃ (up to 200℃ if necessary)
        Flange standard: GB/T 17241.6 GB/T 9113
        Test standard: GB/T 13927 AP1598

        HH49X Silent Slow Closing Check Valve product details

        HH49X Silent Slow Closing Check Valve closing features

        HH49X Silent Slow Closing Check Valve produced and sold by Baigang valve group can be used in the drainage pipe of water, sewage, sea water and other media, not only can prevent the backflow of the medium, but also effectively limit the destructive water hammer, to ensure the safety of the use of pipelines.Micro slow closing butterfly check valve has the characteristics of novel structure, small volume, light weight, small fluid resistance, reliable sealing, smooth opening and closing, wear resistance, long service life, oil pressure, slow closing is not affected by the medium, good energy saving effect and so on.


        HH49X Silent Slow Closing Check Valve main parts of the material

        Part Name Body Disc Stem, cylinder, piston, spring Seat
        material Cast iron, cast steel Carbon steel stainless steel Nitrile rubber


        HH49X Silent Slow Closing Check Valve main technical parameters

        model Nominal pressure test pressure proper temperature Suitable media Slow closing time
        case seal
        HH46X 
               HDH48X 
               HH49X
        1.0 1.5 1.1 ≤80 ℃ Water, sewage, sea water ≤60 seconds
        1.6 2.4 1.76
        2.5 3.75 2.75


        HH49X Silent Slow Closing Check Valve main dimensions


        Nominal diameter size Nominal diameter size
        L H H1 L H H1
        40 140 200 88 350 290 480 297
        50 150 215 98 400 310 550 324
        65 170 225 108 450 330 585 351
        80 180 235 118 500 350 640 379
        100 190 280 130 600 390 720 434
        125 200 290 148 700 430 780 491
        150 210 310 172 800 470 840 549
        200 230 350 210 900 510 990 600
        250 250 415 240 1000 550 1050 655
        300 270 450 264 1200 630 1210 770


        Reminder:

        All text, data and pictures in this article are for reference only.To see more details of the HH49X Silent Slow Closing Check Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.

        +86-021-57278881
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