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  • Thread Gate Valve Cast Iron

    This valve is developed by our company first in our country. With the new structure design, it overcomes the common phenomena of fluid leakage, serious corrosion of valve stem, valve body and valve plate, short service life, laborious operation and inconvenient maintenance....
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  • Double Mouths Automatic Exhaust Valve

    Structure and purpose The valve is made up of body, bonnet and float ball etc. It is fixed in water piepline and serves as an equipment of removing gas inside the pipe. It improves the equipment efficiency and protects the pipe against cracking and is a kind of necessary...
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  • Single Mouth Quick Exhaust Valve

    A valve for quickly exhausting a working chamber such as for a press clutch and brake actuator. A cylindrical body has a bore open to the chamber and leading to a transverse vent passage. A poppet is slidable in said body between a closed position separating the chamber from...
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  • Complex Exhaust Valve

    The valve is made up of body, float ball, lever and disc etc. Generally, it is fixed in outlet or water supply pipe to discharge the air gathered in the pipe so as to improve the efficiency of the pipes and the pumps. While the negative pressure is presented, the valve...
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  • Automatic Exhaust Valve

    Automatic exhaust valve is a device used for exhaust of HVAC system and HVAC system during operation. During the operation of HVAC and HVAC systems, many harmful effects such as hydrogen and oxygen released by water during heating will damage the system and reduce the thermal...
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  • Wafer Butterfly Valve

    The butterfly plate of the butterfly clamp valve is installed in the diameter direction of the pipeline. In the cylindrical channel of the butterfly valve body, the disc butterfly plate rotates around the axis, and the rotation angle is between 0 - 90. When the rotation angle...
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  • High Performance Butterfly Valve

    High performance butterfly valve is a new type butterfly valve designed on the basis of absorbing the advantages of several butterfly valves with different structures. The valve plate sealing surface of the butterfly valve is spherical arc. The sealing mechanism achieves a...
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  • Expansion Butterfly Valve

    Telescopic butterfly valve used to achieve piping system as an on-off and flow control components, has been in many fields of petroleum, chemical industry, metallurgy, water has been very widely used. The butterfly plate of the telescopic butterfly valve is installed in the...
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  • Bidirectional Hard-sealed Butterfly Valve

    Diantai mainly produces "Two-way Hard Sealed Butterfly Valve" and is also one of the excellent domestic suppliers of butterfly valves. In the petroleum, chemical, metallurgy, power, construction, thermal, water supply and drainage, water treatment and other industries have a...
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  • Eccentric Butterfly Valve

    1. Product Overview A. New design, reasonable structure and light weight. B. Because of the use of stainless steel self-lubricating composite material as bushing, so that the valve operating moment is small, quick and convenient to open and close. C. The sealing part...
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  • Flanged Butterfly Valve

    The valve opening and closing piece is a disc-shaped butterfly plate, which rotates around its own axis in the valve body to achieve the opening and closing or regulating function. It has the following functions: 1. quick opening and closing, labor-saving and low fluid...
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  • Grooved Butterfly Valve

    Thank you for choosing our products! The instructions should be delivered to the end user. Before using this product, please read the instructions in detail so that you can feel the convenience of operation and the pleasure of use. The next process is our eternal...
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