... ,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 advantage of the smallest fluid resistance, quick opening and closing, easy ... -causticity liquid, Non-combustible Gas & Saturated Steam SY0201 of Brass ball valves