1900 Standard Series - Allied Valve Inc

Pressure / Temperature (Contd.)ValveTypeInletConnectionPressure Temperature Ratings for G Orifice 1API Ratings (G Orifice - 0.503 in 2 (3.245 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 barg1905G 1.50 38.1 3.00 76.2 285 19.65 185 12.75 80 5.51 - - 285 19.65 140 9.65 230 15.851906G 1.50 38.1 3.00 76.2 285 19.65 285 19.65 285 19.65 - - 285 19.65 140 9.65 230 15.851910G 1.50 38.1 3.00 76.2 740 51.02 615 42.40 410 28.26 - - 285 19.65 140 9.65 230 15.851912G 1.50 38.1 3.00 76.2 1480 102.04 1235 85.15 825 56.88 - - 285 19.65 140 9.65 230 15.851914G 1.50 38.1 3.00 76.2 2220 153.06 1845 127.20 1235 85.15 - - 740 51.02 140 9.65 470 32.401916G 2.00 50.8 3.00 76.2 3705 255.45 3080 212.35 2060 142.03 - - 740 51.02 140 9.65 470 32.401918G 2.00 50.8 3.00 76.2 6000 413.68 3705 255.45 3430 236.49 - - 740 51.02 140 9.65 470 32.401920G 1.50 38.1 3.00 76.2 - - - - 510 35.16 215 14.82 285 19.65 140 9.65 230 15.851922G 1.50 38.1 3.00 76.2 - - - - 1015 69.98 430 29.64 285 19.65 140 9.65 230 15.851924G 1.50 38.1 3.00 76.2 - - - - 1525 105.14 650 44.81 740 51.02 140 9.65 500 34.471926G 2.00 50.8 3.00 76.2 - - - - 2540 175.12 1080 74.46 740 51.02 140 9.65 500 34.471928G 2.00 50.8 3.00 76.2 - - - - 3705 255.45 1800 124.10 740 51.02 140 9.65 500 34.47HPValveTypeInletPressure Temperature Ratings for G Orifice 1ASME Ratings (G Orifice - 0.585 in 2 (3.774 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 barg1905G 1.50 38.1 3.00 76.2 290 19.99 185 12.75 80 5.51 - - 290 19.99 140 9.65 290 19.991906G 1.50 38.1 3.00 76.2 290 19.99 290 19.99 290 19.99 - - 290 19.99 140 9.65 290 19.991910G 1.50 38.1 3.00 76.2 750 51.71 685 47.22 410 28.26 - - 290 19.99 140 9.65 290 19.991912G 1.50 38.1 3.00 76.2 1500 103.42 1368 94.32 825 56.88 - - 290 19.99 140 9.65 290 19.991914G 1.50 38.1 3.00 76.2 2250 155.13 2053 141.54 1235 85.15 - - 750 51.71 140 9.65 750 51.711916G 2.00 50.8 3.00 76.2 3750 258.55 3423 236.00 2055 141.68 - - 750 51.71 140 9.65 750 51.711918G 2.00 50.8 3.00 76.2 5000 344.73 5000 344.73 3430 236.49 - - 750 51.71 140 9.65 750 51.711920G 1.50 38.1 3.00 76.2 - - - - 510 35.16 215 14.82 290 19.99 140 9.65 290 19.991922G 1.50 38.1 3.00 76.2 - - - - 1015 69.98 430 29.64 290 19.99 140 9.65 290 19.991924G 1.50 38.1 3.00 76.2 - - - - 1525 105.14 650 44.81 750 51.71 140 9.65 750 51.711926G 2.00 50.8 3.00 76.2 - - - - 2540 175.12 1080 74.46 750 51.71 140 9.65 750 51.711928G 2.00 50.8 3.00 76.2 - - - - 4230 291.64 1800 124.10 750 51.71 140 9.65 750 51.71HPNotes: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.1900.68 | Dresser Consolidated ®