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Advantages and dimensions of dark bar gate valve

Writer:condiDate:2017-3-14 11:01
 
dark bar gate valve can also be called rotary bar valve, stem nut is set in the top of the gate, generally at the bottom of the stem with trapezoidal thread. Hand wheel in the rotary motion to drive the stem so that the gate valve rising, through the bottom of the valve thread and the valve on the guide groove, the rotary motion into a linear motion, a simple description of the operating torque is converted to operating thrust.
 
Dark bar gate valve uses a foreign high-tech manufacturing technology, the use of the overall package of micro-deformation compensation to achieve a good seal to overcome the traditional valve seal bad, easy to leak, easy to rust, corrosion and other phenomena, and the valve It is widely used in chemical industry, medicine, metallurgy, oil, sewage, tap water, construction, shipbuilding, textile, energy system, etc., and it is widely used in chemical industry, medicine, metallurgy, oil, sewage, tap water, construction, ship, textile and so on. Etc., in the media pipeline plays a regulation with the closure device to use.

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