1900 Standard Series - Allied Valve Inc

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Pressure / Temperature (Contd.)ValveTypeInletConnectionPressure Temperature Ratings for D Orifice 1API Ratings (D Orifice - 0.110 in 2 (0.710 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 barg1905D 1.00 25.4 2.00 50.8 285 19.65 185 12.75 80 5.51 - - 285 19.65 128 8.82 230 15.851906D 1.00 25.4 2.00 50.8 285 19.65 285 19.65 285 19.65 - - 285 19.65 128 8.82 230 15.851910D 1.00 25.4 2.00 50.8 740 51.02 615 42.40 410 28.26 - - 285 19.65 128 8.82 230 15.851912D 1.00 25.4 2.00 50.8 1480 102.04 1235 85.15 825 56.88 - - 285 19.65 128 8.82 230 15.851914D 1.50 38.1 2.00 50.8 2220 153.06 1845 127.20 1235 85.15 - - 600 41.36 128 8.82 500 34.471916D 1.50 38.1 2.00 50.8 3705 255.45 3080 212.35 2060 142.03 - - 600 41.36 128 8.82 500 34.471918D 1.50 38.1 3.00 76.2 6000 413.68 6000 413.68 3430 236.49 - - 740 51.02 128 8.82 500 34.471920D 1.00 25.4 2.00 50.8 - - - - 510 35.16 215 14.82 285 19.65 128 8.82 230 15.851922D 1.00 25.4 2.00 50.8 - - - - 1015 69.98 430 29.64 285 19.65 128 8.82 230 15.851924D 1.50 38.1 2.00 50.8 - - - - 1525 105.14 650 44.81 600 41.36 128 8.82 500 34.471926D 1.50 38.1 2.00 50.8 - - - - 2540 175.12 1080 74.46 600 41.36 128 8.82 500 34.471928D 1.50 38.1 3.00 76.2 - - - - 4230 291.64 1800 124.10 740 51.02 128 8.82 500 34.47HPValveTypeInletPressure Temperature Ratings for D Orifice 1ASME Ratings (D Orifice - 0.128 in 2 (0.825 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 barg1905D 1.00 25.4 2.00 50.8 290 19.99 185 12.75 80 5.51 - - 290 19.99 128 8.82 290 19.991906D 1.00 25.4 2.00 50.8 290 19.99 290 19.99 290 19.99 - - 290 19.99 128 8.82 290 19.991910D 1.00 25.4 2.00 50.8 750 51.71 685 47.22 410 28.26 - - 290 19.99 128 8.82 290 19.991912D 1.00 25.4 2.00 50.8 1500 103.42 1368 94.32 825 56.88 - - 290 19.99 128 8.82 290 19.991914D 1.50 38.1 2.00 50.8 2250 155.13 2053 141.54 1235 85.15 - - 750 51.71 128 8.82 750 51.711916D 1.50 38.1 2.00 50.8 3750 258.55 3423 236.00 2055 141.68 - - 750 51.71 128 8.82 750 51.711918D 1.50 38.1 3.00 76.2 6250 430.92 5703 393.20 3430 236.49 - - 750 51.71 128 8.82 750 51.711920D 1.00 25.4 2.00 50.8 - - - - 510 35.16 215 14.82 290 19.99 128 8.82 290 19.991922D 1.00 25.4 2.00 50.8 - - - - 1015 69.98 430 29.64 290 19.99 128 8.82 290 19.991924D 1.50 38.1 2.00 50.8 - - - - 1525 105.14 650 44.81 750 51.71 128 8.82 750 51.711926D 1.50 38.1 2.00 50.8 - - - - 2540 175.12 1080 74.46 750 51.71 128 8.82 750 51.711928D 1.50 38.1 3.00 76.2 - - - - 4230 291.64 1800 124.10 750 51.71 128 8.82 750 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.1900.62 | Dresser Consolidated ®
Pressure / Temperature (Contd.)Selection Chart for Vapors, Gases and Liquids1900 & 1900-30 Series, D Orifice - API Area: 0.110 in 2 . (0.710 cm 2 )Tungstenor InconelSteel SpringsAlloySteelSpringsStainlessSpring1,0009008007006005004003002001000-100-200-300-400-4501920Dt1922Dt 1924Dt 1926Dt 1928Dt1906Dt1910Dt 1912Dt 1914Dt 1916Dt 1918Dt1905Dt1906Dc1905Dc1910Dc 1912Dc 1914Dc 1916Dc 1918Dc1905D/L11906D/L11910D/L1 1912D/L1 1914D/L1 1916D/L1 1918D/L11910D/L2 1912D/L2 1914D/L2 1916D/L2 1918D/L21905D/L21906D/L21905D/L31906D/L31910D/L3 1912D/L3 1914D/L3 1916D/L3 1918D/L30 200 400 600 800 1000 1200 1400 1600 1800 2000 3000 4000 5000 6000SET PRESSURE - lbs./Sq. in.INLET TEMPERATURE °F1900 Series Safety Relief Valve | 1900.63
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Pressure Relief Valves1900 Standard
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Conversion TableAll the USCS values
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Scope of Design1900 Series Overview
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Scope of Design (Contd.)1900 Series
Page 10 and 11:
Scope of Design (Contd.)1900 Series
Page 12 and 13:
Scope of Design (Contd.)How Pressur
Page 14 and 15: Scope of Design (Contd.)Product Fea
Page 16 and 17: Scope of Design (Contd.)1900 Steam
Page 18 and 19: Scope of Design (Contd.)1900 Restri
Page 20 and 21: Scope of Design (Contd.)1900 Soft S
Page 22 and 23: MaterialsConventional SRV 1900 Seri
Page 24 and 25: Materials (Contd.)Conventional SRV
Page 26 and 27: Materials (Contd.)Conventional SRV
Page 28 and 29: Materials (Contd.)1900 Soft Seat (D
Page 30 and 31: Materials (Contd.)1900 Liquid Trim
Page 32 and 33: Materials (Contd.)1900 Sour Gas (SG
Page 34 and 35: Materials (Contd.)Corrosive Service
Page 42 and 43: Materials (Contd.)Low Temperature (
Page 44 and 45: Materials (Contd.)1900 Valves for L
Page 46 and 47: Materials (Contd.)O-Ring Selection
Page 48 and 49: Accessories (Contd.)1900 Caps, Leve
Page 50 and 51: Accessories (Contd.)Bolted CapConso
Page 52 and 53: Accessories (Contd.)Cap and Lever C
Page 54 and 55: Dimensions & Weights1900 Flanged Se
Page 56 and 57: Dimensions & Weights (Contd.)ValveT
Page 66 and 67: Pressure / Temperature (Contd.)Valv
Page 72 and 73: Pressure / Temperature (Contd.)Pres
Page 94 and 95: Capacities (Contd.)Valve Capacity f
Page 96 and 97: Capacities (Contd.)OrificeDesignati
Page 98 and 99: Capacities (Contd.)OrificeDesignati
Page 100 and 101: Valve Configuration CodeMATERIAL CL
Page 102 and 103: Valve Configuration Code (Contd.)Le
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1900 Standard Series - Allied Valve Inc

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