Nozzle Check Valve

Body material: carbon steel, stainless steel, alloy steel
Nominal diameter:1/2"～24"（DN15~DN600）
Pressure range: Class150～600（PN10~PN100）
End connection: RF, RTJ
Working temperature: -29℃～+425℃

Design Features
Design standard as per: API 6D,ASME B16.34, GB/T 12224.
Compact and reasonable product structure, reliable tightness and good performance;
Small volume and light weight;
Streamlined channel.
Rapid closing and flexible actions of the valve clack
Small closing impact, water hammer is not liable to be generated;
Smooth fluid passageway and small fluid resistance;
 
It is opened or closed by the valve clack moving to-and-fro through the valve body guiding axle under the spring effect. The valve body passageway is designed in a wing-shaped streamline type, allowing the medium to flow through the passageway rapidly and steadily with no noise. It can be installed on horizontal and vertical pipelines.
 

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