Min. Order:  
1 Set
                Price:  
US$ 999999
                 Place of origin:  
China
                 Supply Ability:  
999999
                 
            Size:DN50-DN500(mm) 
1. check valve product design and manufacture according to GB/T 12235 design and manufacture inspection, reliable seal, excellent performance. 
2., the valve seat sealing surface with Stellite (Stellite) surfacing cobalt based alloy, wear resistant and heat resistant, anti abrasion performance and long service life. 
3. can use all kinds of pipe flange standard and flange sea
                [Related Keywords : check valve, H41H, Lift Type, Flange connection]