Design Standard: JIS F7388-1996 Test Standard: JIS 7400-1996 Hydraulic Test Pressure: Body- 42KG, Plug-30.8KG Pressure Rating Fluid Condition Max. working pressure Mpa (Kgf/cm2) steam of 205â?? or less 1.57 (16) air, gas, oil & pulsation water 1.96 (20) non-shock water of 120â?? or less 2.75 (28) Main Material: 1-Body: Bronze (BC6) 2-Plug: Bronze (BC6) 3-Stem: Brass (C3771BD)