The body and the ball are forged with brass C3771, C37000, CW614N, CW617N, etc. Brass ball valve Technical standard: 1.Nominal Pressure: 2.5MPa2.Working Medium: Water, Non-causticity liquid, Non-combustible Gas & Saturated Steam3.Working Temperature: -10 oC ≤t≤ 100oC4.Taper Pipe Thread to ANSI B1.20.1, BSP, NPT, etc5.Size: 1/2", 3/4", 1", 1 1/4", 1 1/2", 2"1. The body and the ball are forged with ...