公称压力 Nominal Pressure | 公称通径DN | 尺 寸 Size | 对夹连接 | 法兰连接 | Dc | H1 | mm | in | L | L1 | D | L | L1 | D | D1 | D2 | b | Z-φd | PN1.6MPa | 25 | - | 50 | 25 | 64 | - | - | - | - | - | - | - | 38 | 57 | 40 | - | 60 | 25 | 82 | - | - | - | - | - | - | - | 49 | 63 | 50 | - | 75 | 32 | 100 | 124 | 62 | 160/165 | 125 | 100/105 | 16/18 | 4-18 | 60 | 92 | 65 | - | 85 | 38 | 120 | 145 | 72.5 | 180/185 | 145 | 120/122 | 18 | 4-18 | 75 | 100 | 80 | - | 100 | 45 | 131 | 165 | 82.5 | 195/200 | 160 | 135/138 | 20 | 8-18 | 89 | 108 | 100 | - | 115 | 50 | 158 | 194 | 97 | 215/220 | 180 | 155/158 | 20 | 8-18 | 113 | 117 | 125 | - | 135 | 55 | 180 | 210 | 105 | 245/250 | 210 | 185/188 | 22 | 8-18 | 140 | 140 | 150 | - | 160 | 65 | 216 | 229 | 114.5 | 280/285 | 240 | 210/212 | 24/22 | 8-23/8-22 | 164 | 177 | 200 | - | 200 | 80 | 268 | 243 | 121.5 | 335/340 | 295 | 265/268 | 26/24 | 12-23/12-22 | 205 | 200 | 250 | - | 240 | 92 | 326 | 297 | 148.5 | 405 | 355 | 320 | 30/26 | 12-25/12-26 | 259 | 252 | 300 | - | - | - | - | 338 | 169 | 460 | 410 | 375/378 | 30/28 | 12-25/12-26 | 300 | 270 | PN2.5MPa | 25 | - | 150 | 25 | 64 | - | - | - | - | - | - | - | 38 | 57 | 40 | - | 60 | 25 | 82 | - | - | - | - | - | - | - | 49 | 63 | 50 | - | 75 | 32 | 100 | 124 | 62 | 160/165 | 125 | 100/102 | 20 | 4-18 | 60 | 92 | 65 | - | 85 | 38 | 120 | 145 | 72.5 | 180/185 | 145 | 120/122 | 22 | 8-18 | 75 | 100 | 80 | - | 110 | 45 | 131 | 165 | 82.5 | 195/200 | 160 | 135/138 | 22/24 | 8-18 | 89 | 108 | 100 | - | 115 | 50 | 158 | 194 | 97 | 230/235 | 190 | 160/162 | 24 | 8-23/8-22 | 113 | 117 | 125 | - | 135 | 55 | 180 | 210 | 105 | 270 | 220 | 188 | 28/26 | 8-25/8-26 | 140 | 140 | 150 | - | 160 | 65 | 216 | 229 | 114.5 | 300 | 250 | 218 | 30/28 | 8-25/8-26 | 164 | 177 | 200 | - | 200 | 80 | 268 | 243 | 121.5 | 360 | 310 | 278 | 34/30 | 12-25/12-26 | 205 | 200 | 250 | - | 240 | 92 | 326 | 297 | 148.5 | 425 | 370 | 332/335 | 36/32 | 12-30 | 259 | 252 | 300 | - | - | - | - | 338 | 169 | 485 | 430 | 390/395 | 40/36 | 16-30 | 300 | 270 | Class150 PN20MPa | 25 | 1 | 50 | 25 | 65 | - | - | - | - | - | - | - | 38 | 57 | 40 | 11/2 | 60 | 25 | 84 | - | - | - | - | - | - | - | 49 | 63 | 50 | 2 | 75 | 32 | 102 | 124 | 62 | 152/150 | 120.5 | 92 | 16.0 | 4-19/4-20 | 60 | 92 | 65 | 21/2 | 85 | 38 | 121 | 145 | 72.5 | 178/180 | 139.5 | 15 | 17.5 | 4-19/4-20 | 75 | 100 | 80 | 3 | 100 | 45 | 134 | 165 | 82.5 | 190 | 152.5 | 127 | 19.5 | 4-19/4-20 | 89 | 108 | 100 | 4 | 115 | 50 | 172 | 194 | 97 | 229/230 | 190.5 | 157 | 24.0 | 8-19/8-20 | 113 | 117 | 125 | 5 | 135 | 55 | 196 | 210 | 105 | 254/255 | 216.0 | 186 | 24.0 | 8-22 | 140 | 140 | 150 | 6 | 160 | 65 | 221 | 229 | 114.5 | 279/280 | 241.5 | 216 | 25.5 | 8-22 | 164 | 177 | 200 | 8 | 200 | 80 | 278 | 243 | 121.5 | 343/345 | 298.5 | 270 | 29.0 | 8-22 | 205 | 200 | 250 | 10 | 240 | 92 | 338 | 297 | 148.5 | 406/405 | 362.0 | 324 | 30.5 | 12-25/12-26 | 259 | 252 | 300 | 12 | - | - | - | 338 | 169 | 483/485 | 432.0 | 381 | 32.0 | 12-25/12-26 | 300 | 270 | |