Brass Angle vavle 1)Above 57.5% of brass content 2)Above 10 micro of Nickle 0.3 micro Chrome 3)5 years guarantee brass angle valveHigh Angle type globe valveCut-off valves open and close the valve parts are plug-shaped flap, seal appear before plane or cone, the valve flap to make a straight line along the center line of fluid motion. Stem movement forms, lifting rod (stem lift, hand wheel does ...