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Quick Details

Brand Name: Shunying
Temperature of Media: Medium Temperature
Material: Rubber
Pressure: Medium Pressure
Standard or Nonstandard: Standard
Model Number: shunying
Place of Origin: China (Mainland)
Port Size: 30-3000mm
Media: Water
Power: Hydraulic
Size: DN50-DN3000
Type: valve
Medium: Water, gas, oil, acid

Specifications

Clamp Type Duckbill Check Valve
Clamp Type Duckbill Check Valve
Rubber Duckbill Valves, widely used in the demanding applications of many industries, are precision-molded, one-piece elastomeric valves that provide reliable backflow prevention at low pressure differentials. Rubber Duckbill valves allow free flow with positive differential pressure.  with negative differential pressure, backflow is checked. Pressure drop across the valve is a feature unique to Rubber Duckbill valves. They can be designed to operate in a few millimeters (inches) of water to several hundred kappas' (psi), depending on valve size, geometry and compound characteristics. Rubber Duckbill valves are also designed to start functioning at specific opening and closing pressure ranges, depending on your specifications.