Inner packing:Plastic bags, Outer packing:Cartons and wooden case
Wafer Double Disc Type Swing Check Valve
FEATURES & BENEFITS
Double door wafer check valves permit flow in one direction only and close automatically if flow reverses.
They are entirely automatic in action,depending upon pressure and velocity of flow to perform the functions of opening and closing.
Small volume, light weight, compact structure; automatic quick closing by torsion spring; able to be installed at horizontal and vertical pipelines; safe and reliable performance ,and good and interference performance .
These valves can be supplied to match the international standards of flange (DIN,ANSI,JIS & BS).
Specification and material configuration
1.Pressure and temperature : Working pressure: 1.0aMpa/1.6Mpa Working temperature: -15°C~+150°C 2.Material : Body: Ductile iron /carbon steel /stainless steel Disc: electro coated ductile iron/aluminum bronze / stainless steel Spring/shaft: stainless steel.