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 Gate valve quotation mannufacturer feature:
  1.gate valve Light Weight
  The gate valve is made up of ductile cast iron similar to resin sand’s structure and will have high strength and small volume which makes its weight about 70 ~ 80 of general gate valve’s. 
  2.gate valve no - grooved body cavity
  There is no groove in resilient seated gate valve’s body, so the resistance to fluid is little and no sundries piled up in the body and fluid can flow without block. 
  3.gate valve wedged rubber - packed wholly
  The outside rubber adheres to the metal wedge tightly and will not fall off from the metal wedge. The rubber is having good elasticity and the whole wedge is replaceable. 
  4.gate valve close tolerance cast valve body
  Gate valve body is made up of close tolerance casting and can ensure the valve’s sealing effect without machining the internals of the body.