Globe valves&throttle valves
性能規(guī)范 Performance specifications
公稱壓力 Nominal pressure PN | 2.5MPa | |
| 試驗壓力 Testing pressure PS | 3.8MPa | |
| 適用介質 Applicable medium | NH3 | |
| 適用溫度 Applicable temperature(t) | 巴氏合金 -40℃~+150℃ | 四氟 -40℃~+200℃ |
主要外形尺寸及連接形式 Overall dimension and form of connection
| 名稱 Name | 型號 Type | 公稱通徑 Nominal l.d. DN(mm) | 尺寸size（mm） | 重量 Weight(kg) | 連接形式 Form of connection | |||||
| L0 | L | H | H1 | D0 | D1 | |||||
| 截止閥 Globe Valves | J44B-25Q J44F-25Q | 25 | 269 | 82 | 185 | 198 | 120 | 33 | 9.5 | 方法蘭 Square fiange |
| 32 | 280 | 84 | 188 | 204 | 120 | 39 | 12.5 | |||
| 50 | 326 | 96 | 228 | 248 | 140 | 58 | 17 | |||
| 65 | 354 | 130 | 246 | 279 | 160 | 78 | 32 | |||
| 70 | 385 | 110 | 223 | 243 | 160 | 78 | 25.5 | |||
| 80 | 426 | 150 | 300 | 327 | 220 | 91 | 34 | |||
| 100 | 486 | 218 | 312 | 344 | 220 | 110 | 56.5 | 圓法蘭 Round fiange | ||
| 125 | 530 | 230 | 330 | 372 | 250 | 135 | 71 | |||
| 150 | 618 | 265 | 263 | 406 | 250 | 161 | 90 | |||
| 200 | 690 | 324 | 398 | 448 | 320 | 221 | 158 | |||
| 250 | 824 | 358 | 499 | 546 | 500 | 276 | 288 | |||
| 300 | 946 | 400 | 547 | 637 | 500 | 328 | 423 | |||
| 節(jié)流閥 Throttle Valves | L44B-25Q L44F-25Q | 25 | 269 | 82 | 185 | 198 | 120 | 33 | 9.5 | 方法蘭 Square fiange |
| 32 | 280 | 84 | 188 | 204 | 120 | 39 | 12.5 | |||
| 50 | 326 | 96 | 228 | 248 | 140 | 58 | 17 | |||
| 65 | 354 | 130 | 246 | 279 | 160 | 78 | 25.2 | |||
| 80 | 426 | 150 | 300 | 327 | 220 | 91 | 34.3 | |||
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