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.
End Connection: RF, RTJ, BW
Nominal diameter: 1.5"-60" (DN40-DN1500)
Pressure range: Class 150-2500 (PN16-PN420)
Working temperature: -196℃-+560℃
Body material: Carbon steel, Stainless steel, Alloy steel, Bronze
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.