磅级弹簧全启式安全阀主要性能规范Main property and specifiecation Normal Pressure PN 150 300 600 900 1,500 Body strangth Ps(MPa) 3.0 7.5 15 22.5 38 Set pressure Pk(MPa) 0.1-2 1.6-5 3.2-10 8-15 10-25 Seal pressure Pm(MPa) 90% Pk Reseation pressure Ph(MPa) ≥90% Pk Relieving pressure Pp(MPa) ≤1.1 Pk Llift H(mm) ≥1/4d0 Appropriate temperature C ≤300℃ P、R ≤200℃ Appropriate medium Air,oil,Steam,Water,Corrosive medium 主喉部直径代号Code of throat diameter Code Diameter Code Diameter D 10 L 50 E 13 M 55 F 16 N 60 G 20.5 P 72 H 26 Q 96 J 33 R 115 K 40 T 148 主要尺寸Main Dimension A42C150 A42C150P A42C150R Nominal Diameter DN(in) Dimension (mm) do D D1 D2 b t Z- d DN D D1 D2 b t Z- d L L1 H 1/2*3/ 4 D 89 60.5 35 12 5 4-15 20 98 70 43 14 1.6 4-15 90 90 260 3/4*1-1/2 D 98 70 43 14 5 4-15 25 108 79.5 51 15 1.6 4-15 96 92 280 1*1-1/2 D 108 79.5 51 15 5 4-15 40 127 98.5 73 18 1.6 4-15 115 105 290 1*2 D 108 79.5 51 15 5 4-15 50 152 120.5 92 18 1.6 4-19 115 105 290 1-1/2*2 G 127 98.5 73 18 5 4-15 50 152 120.5 92 18 1.6 4-19 121 124 320 1-1/2*2-1/2 G 127 98.5 73 18 5 4-15 65 178 139.5 105 20 1.6 4-19 121 124 340 1-1/2*3 G 127 98.5 73 18 5 4-15 80 190 152.5 127 22 1.6 4-19 124 130 340 2*2-1/2 J 152 120.5 92 18 5 4-19 65 178 139.5 105 20 1.6 4-19 124 130 360 2*3 J 152 120.5 92 18 5 4-19 80 190 152.5 127 22 1.6 4-19 124 130 360 2-1/2*4 J 178 139.5 105 20 5 4-19 100 229 190.5 157 24 1.6 8-19 143 137 360 3*4 L 190 152.5 127 22 5 4-19 100 229 190.5 157 24 1.6 8-19 162 156 450 4*6 N 229 190.5 157 24 10 8-19 150 279 241.5 216 26 1.6 8-22 210 197 510 6*8 P 279 241.5 216 26 10 8-22 200 343 298.5 270 29 1.6 8-22 241 240 740 8*10 R 343 298.5 270 29 10 8-22 250 406 362 324 31 1.6 12-25 279 276 810 12*14 T 483 432 381 32 10 12-25 350 533 476 413 35 1.6 12-29 360 360 860 A42C300、A42C300P、A42C300R Nominal Diameter DN(in) Dimension (mm) do D D1 D2 b t Z- d DN D D1 D2 b t Z- d L L1 H 1/2*3/4 D 95 66.5 35 15 5 4-15 20 98 70 43 14 1.6 4-15 90 90 260 3/4*1 D 117 82.5 43 16 5 4-19 25 108 79.5 51 15 1.6 4-15 96 92 280 1*1-1/2 D 124 89 51 18 5 4-19 40 127 98.5 73 18 1.6 4-15 115 105 290 1*2 D 124 89 51 18 5 4-19 50 152 120.5 92 18 1.6 4-19 115 105 290 1-1/2*2 G 156 114.5 73 20 5 4-22 50 152 120.5 92 18 1.6 4-19 121 124 320 1-1/2*2-1/2 G 156 114.5 73 20 5 4-22 65 178 139.5 105 20 1.6 4-19 121 124 340 1-1/2*3 G 156 114.5 73 20 5 4-22 80 190 152.5 127 22 1.6 4-19 124 130 340 2*2-1/2 H 165 127 92 22 5 8-19 65 178 139.5 105 20 1.6 4-19 124 130 360 2*3 J 165 127 92 22 5 8-19 80 190 152.5 127 22 1.6 4-19 124 130 360 2-1/2*4 J 190 149 105 24 5 8-22 100 229 190.5 157 24 1.6 8-19 143 137 360 3*4 L 210 168.5 127 28 5 8-22 100 229 190.5 157 24 1.6 8-19 162 156 450 4*6 N 254 200 157 32 10 8-22 150 279 241.5 216 26 1.6 8-22 210 197 510 6*8 P 318 270 216 38 10 12-22 200 343 298.5 270 29 1.6 8-22 241 240 740 8*10 R 381 330 270 42 10 12-25 250 406 362 324 31 1.6 12-25 279 276 810 注：出口法兰为150Lb。 Remark:150Lb for outlet flange. A42C600、A42C600、A42C600R Nominal Diameter DN(in) Dimension (mm) do D D1 D2 b t Z- d DN D D1 D2 b t Z- d L L1 H 3/4*1 D 118 82.5 43 16 7 4-19 25 108 79.5 51 15 1.6 4-15 96 92 290 1*2 D 124 89 51 19 7 4-19 50 152 120.5 92 18 1.6 4-19 115 105 290 1-1 /2*2 D 156 114.5 73 22 7 4-22 50 152 120.5 92 18 1.6 4-19 152 124 340 1-1/2*2-1/2 D 156 114.5 73 22 7 4-22 65 178 139.5 105 20 1.6 4-19 152 124 350 1-1/2*3 F 156 114.5 73 22 7 4-22 80 190 152.5 127 22 1.6 4-19 152 124 350 2*2-1/2 F 165 127 92 26 7 8-19 65 178 139.5 105 20 1.6 4-19 162 154 380 2*3 F 165 127 92 26 7 8-19 80 190 152.5 127 22 1.6 4-19 162 154 380 2-1/2*4 H 190 149 100 29 7 8-22 100 229 190.5 157 24 1.6 8-19 143 165 380 3*4 L 210 168 127 32 10 8-22 100 229 190.5 157 24 1.6 8-19 162 155 460 4*6 N 273 216 157 38 10 8-25 150 279 241.5 216 26 1.6 8-22 210 200 520 6*8 P 356 292 216 46 10 12-29 200 343 298.5 270 29 1.6 8-22 241 240 750 注：出口法兰为150Lb。 Remark:150Lb for outlet flange. A42C900、A42C900P、A42C900R Nominal Diameter DN(in) Dimension (mm) do D D1 D2 b t Z- d DN D D1 D2 b t Z- d L L1 H 1-1/2*2 F 178 123.8 73 32 10 4-29 50 152 120.5 92 18 1.6 4-19 115 124 360 2*3 H 216 165.1 92 38 10 8-25 80 190 152.5 127 22 1.6 4-19 162 154 390 3*4 J 241 190.5 127 38 10 8-25 100 229 190.5 157 24 1.6 8-19 181 184 480 4*6 K 292 234.9 157 44 12 8-32 150 279 241.5 216 26 1.6 8-22 222 197 540 注：出口法兰为150Lb。 Remark:150Lb for outlet flange. A42C1500、A42C1500P、A42C1500R Nominal Diameter DN(in) Dimension (mm) do D D1 D2 b t Z- d DN D D1 D2 b t Z- d L L1 H 3/4*1 D 130 88.9 43 20 10 4-22 25 124 89 51 18 1.6 4-19 120 136 310 1-1 /2*2 D 178 123.8 73 26 12 4-28 50 165 127 92 22 1.6 8-19 140 105 360 11/2*2-1/2 F 178 123.8 73 26 12 4-28 65 190 149 105 24 1.6 8-22 152 124 360 2*3 G 216 165.1 92 32 15 8-25 80 210 168.5 127 28 1.6 8-22 162 154 380 3*4 J 267 203.2 127 42 14 8-32 100 254 200 157 32 1.6 8-22 181 184 490 注：出口法兰为300Lb。 Remark:300Lb for outlet flange.