DIDTEK Cryogenic Stainless Steel Gate Valve Size:2"-32" Rating:CL150-CL2500 ... ,S.S,F.S Certificates:ISO,TS,CE,API DIDTEK Cryogenic Stainless Steel Gate ValveSize:2"-32" or DN50-DN1000 Pressure ... with the best quality productsand the most sincere service. DIDTEK Cryogenic Stainless Steel Gate Valve