Refrigerants: R-717 (Ammonia), R-12, R-22 & other common refrigerants.
Temperature Range: -46oC to +116oC (-50` F to 240` F)
Safe working pressure: 365 psig (25 bar)
Stop valves make them far superior product especially in regard to non leakage of seat, bonnets and back seating. All valves are available in Straight and Angle form.