| 執(zhí)行標準 |
|
| 主要性能規(guī)范 |
| 型號 | 公稱壓力 | 常溫試驗壓力(MPa) | 低溫試驗壓力(MPa) | 工作溫度及適用介質 | ||||
| 殼體 | 密封(氣) | 上密封 | ||||||
| DZ40Y-150Lb | 150 | 3.0 | 0.6 | 2.2 | 0.6 | -46℃氨液、氨、丙烷 | -101℃乙烯、二氧化碳 | -196℃甲烷、液化天然氣 |
| DZ40Y-300Lb | 300 | 7.5 | 0.6 | 5.5 | 0.6 | |||
| DZ40Y-600Lb | 600 | 15.0 | 0.6 | 11.0 | 0.6 | |||
| 主要外形尺寸和連接尺寸 |
| 公稱通徑 | 尺 寸 | |||||||||||
| mm | in | L | D | D1 | D2 | b | f | n-Φd | D0 | H | ||
| -46℃ | -101℃ | -196℃ | ||||||||||
| DZ40Y-150Lb | ||||||||||||
| 50 | 2 | 178 | 152 | 120.5 | 92 | 16 | 1.6 | 4-19 | 200 | 110 | 130 | 170 |
| 80 | 3 | 203 | 192 | 152.5 | 127 | 19 | 1.6 | 4-19 | 250 | 120 | 150 | 190 |
| 100 | 4 | 229 | 229 | 190.5 | 157 | 24 | 1.6 | 8-19 | 250 | 130 | 160 | 200 |
| 125 | 5 | 254 | 254 | 216 | 186 | 24 | 1.6 | 8-22 | 300 | 140 | 170 | 220 |
| 150 | 6 | 267 | 279 | 241.5 | 216 | 26 | 1.6 | 8-22 | 300 | 140 | 170 | 220 |
| 200 | 8 | 292 | 342 | 298.5 | 270 | 29 | 1.6 | 8-22 | 350 | 140 | 170 | 220 |
| DZ40Y-300Lb | ||||||||||||
| 50 | 2 | 216 | 165 | 127 | 92 | 23 | 1.6 | 8-19 | 200 | 110 | 130 | 170 |
| 80 | 3 | 283 | 210 | 168.5 | 127 | 29 | 1.6 | 8-22 | 250 | 120 | 150 | 190 |
| 100 | 4 | 305 | 254 | 200 | 157 | 32 | 1.6 | 8-22 | 300 | 130 | 160 | 200 |
| 125 | 5 | 381 | 279 | 235 | 186 | 35 | 1.6 | 8-22 | 350 | 140 | 170 | 220 |
| 150 | 6 | 403 | 318 | 270 | 216 | 37 | 1.6 | 12-22 | 350 | 140 | 170 | 220 |
| 200 | 8 | 419 | 381 | 330 | 270 | 42 | 1.6 | 12-25 | 400 | 140 | 170 | 220 |
| DZ40Y-600Lb | ||||||||||||
| 50 | 2 | 292 | 165 | 127 | 92 | 33 | 6.4 | 8-19 | 250 | 110 | 130 | 170 |
| 80 | 3 | 356 | 210 | 168 | 127 | 36 | 6.4 | 8-22 | 250 | 120 | 150 | 190 |
| 100 | 4 | 432 | 273 | 216 | 157 | 45 | 6.4 | 8-25 | 350 | 130 | 160 | 200 |
| 125 | 5 | 508 | 330 | 266.5 | 186 | 52 | 6.4 | 8-29 | 400 | 140 | 170 | 220 |
| 150 | 6 | 559 | 356 | 292 | 216 | 55 | 6.4 | 12-29 | 450 | 140 | 170 | 220 |
| 200 | 8 | 660 | 419 | 349 | 270 | 63 | 6.4 | 12-32 | 500 | 140 | 170 | 220 |
