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气动防爆法兰球阀主要外形及连接法兰尺寸(1.6MPa)
公称通径DN | 外形尺寸 | 连接法兰尺寸 | ||||||||
L | L1 | L2 | H | D | D1 | D2 | C | f | n-¢d | |
15 | 130 | 140/178 | 62/75 | 185/191 | 95 | 65 | 46 | 14 | 2 | 4-¢14 |
20 | 130 | 140/178 | 62/75 | 191/197 | 105 | 75 | 56 | 16 | 2 | 4-¢14 |
25 | 140 | 140/214 | 62/91 | 193/227 | 115 | 85 | 65 | 16 | 2 | 4-¢14 |
32 | 165 | 164/214 | 75/91 | 212/240 | 140 | 100 | 76 | 18 | 3 | 4-¢18 |
40 | 165 | 164/246 | 75/101 | 217/255 | 150 | 110 | 84 | 18 | 3 | 4-¢18 |
50 | 203 | 190/295 | 91/112 | 260/286 | 165 | 125 | 99 | 20 | 3 | 4-¢18 |
65 | 222 | 210/295 | 101/112 | 293/309 | 185 | 145 | 118 | 20 | 3 | 4-¢18 |
80 | 241 | 247/395 | 112/139 | 323/349 | 200 | 160 | 132 | 20 | 3 | 8-¢18 |
100 | 305 | 276/478 | 127/176 | 382/438 | 220 | 180 | 156 | 22 | 3 | 8-¢18 |
125 | 356 | 348/562 | 159/206 | 468/534 | 250 | 210 | 184 | 22 | 3 | 8-¢18 |
150 | 394 | 378/724 | 176/228 | 510/582 | 285 | 240 | 211 | 24 | 3 | 8-¢22 |
200 | 457 | 524/928 | 228/275 | 655/702 | 340 | 295 | 266 | 24 | 3 | 12-¢22 |
主要外形及连接法兰尺寸(2.5MPa)
称通径DN | 外形尺寸 | 连接法兰尺寸 | ||||||||
L | L1 | L2 | H | D | D1 | D2 | C | f | n-¢d | |
15 | 140 | 140/178 | 62/75 | 185/191 | 95 | 65 | 46 | 14 | 2 | 4-¢14 |
20 | 152 | 140/178 | 62/75 | 191/197 | 105 | 75 | 56 | 16 | 2 | 4-¢14 |
25 | 165 | 140/214 | 75/91 | 193/227 | 115 | 85 | 65 | 16 | 3 | 4-¢14 |
32 | 178 | 164/246 | 75/101 | 212/250 | 140 | 100 | 76 | 18 | 3 | 4-¢18 |
40 | 190 | 190/295 | 91/101 | 245/255 | 150 | 110 | 84 | 18 | 3 | 4-¢18 |
50 | 216 | 210/295 | 101/112 | 270/286 | 165 | 125 | 99 | 20 | 3 | 4-¢18 |
65 | 241 | 247/340 | 112/112 | 309/330 | 185 | 145 | 118 | 22 | 3 | 8-¢18 |
80 | 283 | 276/395 | 127/139 | 344/349 | 200 | 160 | 132 | 24 | 3 | 8-¢18 |
100 | 305 | 348/478 | 159/176 | 421/438 | 235 | 190 | 156 | 24 | 3 | 8-¢22 |
125 | 381 | 378/562 | 176/206 | 485/534 | 270 | 220 | 184 | 26 | 3 | 8-¢26 |
150 | 403 | 432/724 | 206/228 | 559/582 | 300 | 250 | 211 | 28 | 3 | 8-¢26 |
200 | 502 | 524/928 | 228/275 | 655/702 | 360 | 310 | 274 | 30 | 3 | 12-¢26 |
气动防爆法兰球阀主要外形及连接法兰尺寸(4.0MPa)
公称通径DN | 外形尺寸 | 连接法兰尺寸 | |||||||||
L | L1 | L2 | H | D | D1 | D2 | D3 | C | f | n-¢d | |
15 | 140 | 140/178 | 62/75 | 185/191 | 95 | 65 | 46 | 40×4 | 14 | 2 | 4-¢14 |
20 | 152 | 164/214 | 75/91 | 197/225 | 105 | 75 | 56 | 51×4 | 16 | 2 | 4-¢14 |
25 | 165 | 164/214 | 75/91 | 199/227 | 115 | 85 | 65 | 58×4 | 16 | 3 | 4-¢14 |
32 | 178 | 190/295 | 91/112 | 240/266 | 140 | 100 | 76 | 66×4 | 18 | 3 | 4-¢18 |
40 | 190 | 210/295 | 101/112 | 255/271 | 150 | 110 | 84 | 76×4 | 18 | 3 | 4-¢18 |
50 | 216 | 247/340 | 112/127 | 286/307 | 165 | 125 | 99 | 88×4 | 20 | 3 | 4-¢18 |
65 | 241 | 276/398 | 127/139 | 330/335 | 185 | 145 | 118 | 110×4 | 22 | 3 | 8-¢18 |
80 | 283 | 308/438 | 139/159 | 349/383 | 200 | 160 | 132 | 121×4 | 24 | 4 | 8-¢18 |
100 | 305 | 348/562 | 159/206 | 421/487 | 235 | 190 | 156 | 150×4.5 | 24 | 4 | 8-¢22 |
125 | 381 | 432/724 | 176/228 | 485/557 | 270 | 220 | 184 | 176×4.5 | 26 | 4 | 8-¢26 |
150 | 403 | 524/928 | 228/275 | 582/629 | 300 | 250 | 211 | 204×4.5 | 28 | 4 | 8-¢26 |
200 | 502 | 648/1033 | 275/324 | 702/750 | 375 | 320 | 284 | 260×4.5 | 34 | 5 | 12-¢30 |