450 CWP, 150 WSP Service Suitable for Vacuum Service to 29.9" Hg 18" - 38" Full Port 12" Regular Port Temperature Range: 20°F to 370°F One Piece Brass Nickel Plated Body Blow Out Proof Stem Chrome Plated Brass Ball Viton O-Ring Double Ball Seats Allow Valve to be Operated in Eimore...