1.Size:1/2''-3'' 2.Material:SS201,SS304 3.Thread standard: BSP 4.ISO CERTIFICATION PN16 stainless steel gate valves thread,BSP1.Size:1/2''-3''2.Material:SS304,SS2023.Connect end: Thread(female/female)4.Thread standard: BSP5.operate: Manual6.Body&Cap: Investment Casting7.100% Air test and water test8.PASSED ISO CERTIFICATION9.suitable media: water.oil.gas10.suitable temperature: -40C~180C