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  • Double cut off slab gate valve with diversion hole
    The double-cut discharge slab gate valve with diversion hole is mainly used to cut off the medium. It is a kind of industrial valves and is used in many industrial fields, such as natural gas and petroleum.
    2019-06-04
  • Gate valve application
    The industrial gate valve refers to a valve in which the closing part (gate) moves in the vertical direction of the center line of the passage. The gate valve can only be used for full opening and full closing in the pipeline, and cannot be adjusted and throttled. The gate valve is a kind of valve w
    2019-05-27
  • Details of the gate valve internals and valve body and bonnet design structure
    Valve professionals often refer to the term "internal" when talking about industrial gate valve. But they are not talking about the pros and cons of valve assembly, but rather the internal components that are subjected to extreme stresses or harsh conditions that combine corrosion and corrosion.
    2019-05-19
  • Analysis of the widely used gate valve and its structural materials
    The gate valve has not changed much in the past 100 years, but it has played an important role in the production facilities of refineries, chemical plants, power stations and industrial enterprises around the world.
    2019-05-07
  • How to solve the problem of leakage of the electric butterfly valve?
    In the use of electric industrial butterfly valve, the use environment is often damaged due to leakage problems, so preventing leakage is an important problem that needs to be solved by electric butterfly valves. Introduce several methods that can effectively solve the leakage of electric butterfly valves.
    2019-05-01
  • Structural features of high-temperature and high-pressure hard seal ball valve
    The structural characteristics of the high temperature and high-pressure hard seal ball valve is difference from soft seated ball valve, following features we could figure out the differences and help know more about the hard seal industrial ball valve.
    2019-04-24
  • How to choose the right industrial ball valve
    Ball valves were introduced in the 1950s. The industrial ball valve is a kind of industrial valves. With the rapid development of science and technology, the continuous improvement of production technology and product structure has rapidly developed into a major valve category in just 40 years.
    2019-04-16
  • How to solve technical difficulties for high-temperature triple offset butterfly valve?
    What are the technical difficulties of high-temperature three-eccentric metal hard-seal butterfly valves? What problems have been encountered in design and development? How to solve them?
    2019-04-09
  • Improvement of the ball valve seal
    The cast ball valve is an ideal opening and closing device in the ash slag pipeline. The sealing on it directly affects the quality and service life of the valve. In the past, an O-shaped rubber sealing structure was adopted, in which an O-ring was placed in an annular groove machined on a shaft, and then assembled into a hole formed in the sleeve part to form a seal of the shaft and the hole.
    2019-03-28
  • Machining of swinging check valve yoke
    The yoke is a part of a swing check valve that is used to support the valve flap and to rotate the valve disc about a pin mounted on the valve body to open and close the valve.
    2019-03-15
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