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  • Parallel Gate Valve vs Wedge Gate Valve
    Parallel Gate Valve vs Wedge Gate Valve
    • 2021-05-03 19:59

    According to the structure of the gate valve, it can be divided into:

    Keywords: |Wedge Gate Valve,Parallel Gate Valve|

  • American Standard Flanged Fluorine-lined Knife-shaped Gate Valve
    American Standard Flanged Fluorine-lined Knife-shaped Gate Valve
    • 2021-05-03 19:49

    American Standard Flanged Fluorine-lined Knife-shaped Gate Valve

    Keywords: |flange knife gate valve, fluorine-lined knife gate valve,rptfe knife gate valve|

  • How to Install Butterfly Valve into Pipeline
    How to Install Butterfly Valve into Pipeline
    • 2021-05-03 18:15

    The installation should be carried out according to the installation instructions of the manufacturer, and the heavy butterfly valve should be installed with a firm foundation.

    Keywords: |butterfly valve installation, pipeline|

  • Pneumatic Butterfly Valve Pressure Test Method
    Pneumatic Butterfly Valve Pressure Test Method
    • 2021-05-03 16:29

    Pneumatic butterfly valve is composed of pneumatic actuator and butterfly valve. The pneumatic butterfly valve uses a circular butterfly plate that rotates with the valve stem for opening and closing

    Keywords: |pneumatic butterfly valve,butterfly valve pressure test|

  • Valve basic knowledge 4 - Stem Nut Material
    Valve basic knowledge 4 - Stem Nut Material
    • 2021-05-03 10:14

    The stem nut directly bears the axial force of the stem during the opening and closing of the valve, so it must have a certain strength. At the same time, it and the valve stem are threaded transmission, which requires a small friction coef

    Keywords: |valve bolt nut, butterfly valve stem, butterfly valve body material|

  • Valve basic knowledge III -  Stem Material
    Valve basic knowledge III - Stem Material
    • 2021-05-03 10:12

    During the opening and closing of the valve, the valve stem bears the forces of tension, pressure and torsion, and is in direct contact with the medium. At the same time, there is relative frictional movement with the packing. Therefore

    Keywords: |valve stem material,ss410 stem valve|

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