1900 Standard Series - Allied Valve Inc

Pressure / Temperature (Contd.)Pressure Temperature Ratings for K Orifice 1ValveTypeInletConnectionAPI Ratings (K Orifice - 1.838 in 2 (11.858 cm 2 ))Outlet-20 to 100ºF(-28.9 to 37.8ºC)Standard Material of Construction450ºF(232.2ºC)800ºF(426.7ºC)1000ºF(537.8ºC)Backpressure Ratings @ 100ºF (37.8ºC)ConventionalLPBellowsin. mm in. mm psig barg psig barg psig barg psig barg psig barg psig barg psig bargHP1905K 3.00 76.2 4.00 101.6 285 19.65 185 12.75 80 5.51 - - 285 19.65 65 4.48 150 10.341906K 3.00 76.2 4.00 101.6 285 19.65 285 19.65 285 19.65 - - 285 19.65 65 4.48 150 10.341910K 3.00 76.2 4.00 101.6 740 51.02 615 42.40 410 28.26 - - 285 19.65 65 4.48 150 10.341912K 3.00 76.2 4.00 101.6 1480 102.04 1235 85.15 825 56.88 - - 285 19.65 65 4.48 200 13.781914K 3.00 76.2 6.00 152.4 2220 153.06 1845 127.20 1235 85.15 - - 285 19.65 65 4.48 200 13.781916K 3.00 76.2 6.00 152.4 2220 153.06 2220 153.06 2060 142.03 - - 600 41.36 65 4.48 200 13.781920K 3.00 76.2 4.00 101.6 - - - - 510 35.16 215 14.82 285 19.65 65 4.48 230 15.851922K 3.00 76.2 4.00 101.6 - - - - 1015 69.98 430 29.64 285 19.65 65 4.48 230 15.851924K 3.00 76.2 6.00 152.4 - - - - 1525 105.14 650 44.81 285 19.65 65 4.48 230 15.851926K 3.00 76.2 6.00 152.4 - - - - 2220 153.06 1080 74.46 600 41.36 65 4.48 230 15.85Pressure Temperature Ratings for K Orifice 1ValveTypeInletASME Ratings (K Orifice - 2.138 in 2 (13.794 cm 2 ) Actual)ConnectionOutlet-20 to 100ºF(-28.9 to 37.8ºC)Standard Material of Construction450ºF(232.2ºC)800ºF(426.7ºC)1000ºF(537.8ºC)Backpressure Ratings @ 100ºF (37.8ºC)ConventionalLPBellowsin. mm in. mm psig barg psig barg psig barg psig barg psig barg psig barg psig bargHP1905K 3.00 76.2 4.00 101.6 290 19.99 185 12.75 80 5.51 - - 290 19.99 89 6.13 290 19.991906K 3.00 76.2 4.00 101.6 290 19.99 290 19.99 290 19.99 - - 290 19.99 89 6.13 290 19.991910K 3.00 76.2 4.00 101.6 750 51.71 685 47.22 410 28.26 - - 290 19.99 89 6.13 290 19.991912K 3.00 76.2 4.00 101.6 1500 103.42 1368 94.32 825 56.88 - - 290 19.99 89 6.13 290 19.991914K 3.00 76.2 6.00 152.4 2250 155.13 2053 141.54 1235 85.15 - - 290 19.99 89 6.13 290 19.991916K 3.00 76.2 6.00 152.4 3000 206.84 3000 206.84 2055 141.68 - - 750 51.71 89 6.13 535 36.881920K 3.00 76.2 4.00 101.6 - - - - 510 35.16 215 14.82 290 19.99 89 6.13 290 19.991922K 3.00 76.2 4.00 101.6 - - - - 1015 69.98 430 29.64 290 19.99 89 6.13 290 19.991924K 3.00 76.2 6.00 152.4 - - - - 1525 105.14 650 44.81 290 19.99 89 6.13 290 19.991926K 3.00 76.2 6.00 152.4 - - - - 2540 175.12 1080 74.46 750 51.71 89 6.13 535 36.88Notes:1. In 1995 API Changed connections from 2.5 - 3 in.(63.50 -76.20 mm)For replacementapplications, valves with 2.5 in.(63.50mm) connections are still available.1900.74 | Dresser Consolidated ®