Check Valve is applicable for various pipelines with nominal pressure of PN1.0MPa-42.0 MPa, Class150~-2500 and nominal diameter of DN15-1200mm, NPS1/2-48 and working temperature of -196-540℃ to be used for protecting from medium back flowing. The different materials selection can apply to the medium involving water, steam, oils, nitric acid, strong oxidizing medium and urea etc.
Body material: Carbon steel, Stainless steel, Alloy steel, Bronze
Small volume and light weight;
Rapid closing and flexible actions of the valve clack;
Smooth fluid passageway and small fluid resistance;
Small closing impact, water hammer is not liable to be generated;
Compact and reasonable product structure, reliable tightness and good performance.
Design & Manufacture: BS1868, ASME B16.34
Pressure & Temperature: ASME B16.34
Test & Inspection: API 6D / API 598
Flange Dimensions: ASME B16.5
Face to Face: ASME B16.10
Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of Wafer Lug Dual Check Valve in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.