... 2"" material: brass body , brass ball , brass stem , steel handle . brass ball valve code: BT1003Size: 1/2"- ... 2"material: brass body , brass ball , brass stem , steel handle .max pressure: ... &non-causticity liquid ,&saturated steam. FEATURES: BOTE- Ball valve are bottom loaded stem designed , this anti ... in the line . the ball valve have a double seal with elastic O-RINGS chosen for ...