... Ball Valve (1)Meterial: 304,316,316L etc. (2)Standard:GB,AISI,JIS (3)Certification:ISO9001:2000 Stainless Steel Ball Valve(1 ... )Item: Ball valve-two piece(2)Meterial: 304,316,316L,etc ... .(3)Pressure rate: 1000PSI(4)Application: pipe connection, liquid and air ...