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Common Problems in the Use of Cast Steel Gate

Cast steel gate valve cracking collision: Shutter chipped or bottom deformation occurred mainly in the parallel plate structure of the product, when bottom of gate directly hit the valve body. More due to improper electric valve debugging, it occurred when not set closing stroke limit or failure limit.
Cast steel gate jammed: Mainly for the shutter stuck at body cavity rails side, even from stem, primarily due to poor design and manufacture, such as ragged track surface. In addition to difference in temperature and the closing force for two reasons.
sealing surface of cast steel gate valve cracks: This appear in the alloy steel valve, it is often because unreasonable process. Reasonable selection and reasonable control of the welding parameters can avoid this problems. 

Cast Steel Gate Valve

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