Home KNOWLEDGE Check valve
  • Jun-02 2020
  • May-29 2020
  • May-20 2020
  • May-11 2020
  • Apr-27 2020
    Check valves allow flow in one direction and automatically prevent flow in the opposite direction.
  • Apr-27 2020
    This thin type of single-plate wafer check valves are swing type, that performs the same with swing check valve with much less cost. The disadvantage of this single-plate wafer check valves is, the inside diameters of the valves can only meet 60-80% of Norminal Pipe Size(NPS), which limits the flow coefficient.
  • Apr-24 2020
    Single-plate wafer check valves prevent reverse flow with disc movement that is parallel with the flow. With this design, the disc is always in the flow path.
  • Apr-17 2020
    The bottom valve, also known as the reverse stop valve, is a low pressure plate valve, whose function is to ensure the single flow of liquid in the suction pip
  • Apr-14 2020
    Non-slam Silent/Nozzle check valve is one kind of automatic valve. It can effectively control the flow direction of the medium and prevent from back flowing of the medium, and is widely applied to a pipeline system with high demands for the sound.
  • Mar-28 2020
    Wafer Check, Double Flanged, Check Valve manufacturer / supplier in China, offering Wafer Dual Plate Double Flange Type Check Valve, Wafer Silent Check Valve, Nozzle Check Valve and so on.
  • Mar-28 2020
  • Feb-29 2020
    Undriection Check Valve, API Check Valve, Swing Check Valve manufacturer / supplier in China, offering API Wafer Swing Check Valve, API Wc6 Material Class900 Gate Valve (Z41H-900LB-10), API Cast Steel Flange End Gate Valve and so on.
  • Jan-06 2020
    Cast Steel Check Valve, Check Valve, Lift Check Valve manufacturer / supplier in China, offering Cast Steel Lift Check Valve-Check Valve-Single Check Valve, Tank Level Monitoring-Ultrasonic Level Monitor -Water Level Monitoring, Self-Cleaning Water Filter-Self -Cleaning Strainer and so on.
  • Dec-21 2019
    ZHEJIANG NAIBANG VALVE CO.,LTD is a specialized manufacturer of CHECK VALVE , which integrates research ,development,manufacture and marketing .The company is supported bysophistecated equipment with over 100 machine tools and numnerical control processing equipment.There are over 180 employees ,including 26 technical and 20 managerial personnel We pride ourselves on powerful product designing and manufacturing experience and complete quality control and after-sale service system.
  • Dec-11 2019
    Our company are professional in production CHECK VALVE ,BALL VALVE ,GLOBE VALBE ,GATE VALVE , BUTTERDLY VALVE ,BREATHING VALVE ,STAINER ,FOOT VALVE ,ANGLE VALVE , FLAME ARRESTOR and so on alreday 20 years .If you are looking the valve with high quality & reasonable price , you can contact us anytime .
  • Nov-27 2019
    Wafer Check Tilting Disc Type, Wafer Check Valve, Check Valve manufacturer / supplier in China, offering Wafer Check Tliting Disc Type, Flange Type Swing Check Valve, Wafer Check Lift Type and so on.
  • Apr-14 2020
    Non-slam Silent/Nozzle check valve is one kind of automatic valve.
  • Nov-05 2019
    Foot Valve, Cast Iron Foot Valve, Flange Foot Valve manufacturer / supplier in China, offering Cast Iron Foot Valve with Screen, Metal Seated Wafer Butterfly Valve with Lever Op, Dn1200 Meatal Seated Cast Iron Gate Valve and so on.
  • Mar-28 2020
  • Oct-21 2019
    Butterfly Check Valve, Wafer Check Valve, Check Valve manufacturer / supplier in China, offering Cast Steel Butterfly Check Valve, Metal Seated Wafer Butterfly Valve with Lever Op, Dn1200 Meatal Seated Cast Iron Gate Valve and so on.