Brass ball valves Norminal Pressure:2.5MPa Working Medium:Water,Non-Causticity Liquid,Saturated Steam SpecificationsBrass ball valves Norminal Pressure:2.5MPa Working Medium:Water,Non-Causticity Liquid,Saturated Steam ANSI B1.20.1, BSP, NPT,Brass ball valves,ball valve.Technical standard: 1. The body and the ball are forged with brass C3771, C37000, CW614N, CW617N, etc.2. The valve enjoys the ...