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  • Bellows sealed globe valve features and major advantages

    Bellows sealed globe valve features and major advantages

    Bellows sealed globe valve internal use of bellows structure, stainless steel bellows bottom end of the welding on the stem, to prevent process fluid erosion stem. The other end is placed between the valve body and bonnet to form a static seal.
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  • Features and application of the swing type check valves

    Features and application of the swing type check valves

    Swing type check valve with rocker arm swing structure, all the opening and closing parts of the valve are installed in the valve body, do not penetrate the valve body, in addition to the flange parts with sealing gasket and sealing ring, the whole no external leakage point, eliminate the possibility of valve leakage.
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  • What is the use of gate valves

    What is the use of gate valves

    The function of gate valve is to connect or cut off the medium in the pipeline. Stop valves include gate valves, axial flow check valves, plug valves, ball valves, butterfly valves and diaphragm valves.
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  • Advantages of swing check valves

    Advantages of swing check valves

    swing type check valve structure length is short, its structure length is only the traditional flange check valve 1/4~1/8 small volume, light weight, its weight is only the traditional flange check valve 1/4~1/20 disc closed quickly,
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  • Axial flow check valves are easy to operate

    Axial flow check valves are easy to operate

    Axial flow check valves cannot be supported by flow rate pressure in a large open position and remain in a stable open position. Swing check valves may continue to oscillate with the disc and associated moving parts.
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  • Use of axial flow check valves

    Use of axial flow check valves

    Axial flow check valves cannot be supported by flow rate pressure in a large open position and remain in a stable open position. Swing check valves may continue to oscillate with the disc and associated moving parts.
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  • What about axial check valves

    What about axial check valves

    Axial flow check valves cannot be supported by flow rate pressure in a large open position and remain in a stable open position. Swing check valves may continue to oscillate with the disc and associated moving parts.
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  • Construction and installation of the piston type check valve

    Construction and installation of piston check valves:1. The disc of the piston type check valve is in disc shape and rotates around the shaft of the valve seat passage. Because the inner passage of the valve is in streamline shape, the flow resistance is smaller than that of the rising butterfly check valve.
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  • Features of the pneumatic knife type gate valves

    Features of the pneumatic knife type gate valves

    Pneumatic knife type gate valve is the use of pneumatic actuator control valve, so as to achieve the opening and closing of a valve valve. It can be divided into two parts, the upper part of the pneumatic actuator, the lower part of the valve.
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  • 14 advantages of the stainless steel resilient seat knife type gate valve

    14 advantages of the stainless steel resilient seat knife type gate valve:1. Full diameter design, stable medium circulation, no clogging;2.The nitrile butadiene rubber seat of the knife type gate valve is easily replaceable and provides a tight bi-directional seal at pressures ranging from 0psi to 150psi.
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