... material: brass body , brass ball , aluminum handle. brass valve SPECIFICATION::1) Code: BT10082)SIZE: 1/2"-1"3 ... non-causticity liquid ,&saturated steam. FEATURES: BOTE- Ball valve are bottom loaded stem designed , this anti-blow- ... teampering with the internals of the valve when in the line . the ball valve have a double seal with ... become our approved agency .. BT1008 brass valve with nickel plated