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  • Your location is:Products >> Check valve >> Ball check valve
    Ball check valve
    Product overview
    Ball check valve are used in piping systems to prevent backflow of media, to prevent the reversal of pumps and their driving motors, and to prevent the release of media in containers. Check valves can also be used in piping where pressure may rise above the primary system pressure to supply the secondary system. Horizontal or vertical installation can be used for cold water, hot water, industrial and domestic sewage pipe network, more suitable for submersible sewage pump, medium temperature 0-80℃. Can be installed at the outlet of the pump to prevent backflow and water hammer damage to the pump
    Product details
    Structural features

    1. The valve body adopts full channel and streamline design, with small fluid resistance and large flow.
    2. The connection of body, cover and piston rod is double sealed by sealing gasket and sealing ring without leakage.
    3. Dual guidance of valve body, piston cylinder and piston, smooth and reliable movement.
    4. All stainless steel piston cylinder, integrally cast piston and NBR sealing ring.Perfect combination greatly prolongs service life.
    5. The detachable valve seat with advanced technology is ingenious in structure, novel in concept and convenient for maintenance and replacement.
    6. Piston cylinder with diversion hole, increase resistance appropriately, make piston movement more stable.


    Executive Standards

    Structure length: GB/T12221
    Flange standard: GB/T17241.6\API 598 GB/T 9113
    Test standard: GB/T13927


    Performance parameter

    Main material: H200
    Nominal Path: DN50~350mm
    Nominal pressure: PN1.0~1.6MPa
    Applicable temperature: 0~80 C
    Applicable medium: water and medium with physical and chemical properties similar to water


    Product size

    DN

    50

    65

    80

    100

    125

    150

    200

    250

    300

    350

    L

    180

    200

    260

    300

    350

    400

    500

    600

    700

    800

    H

    185

    210

    245

    ^ 280

    335

    400

    495

    600

    715

    820



    0086 13601379885
    qrCode
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