Globe valves&throttle valves
性能規范Performancespecifications
| 公稱(chēng)壓力 Nomial pressure PN | 2.5mpa | |
| 試驗壓力 Testing pressure PS | 3.8mpa | |
| 適用介質(zhì) Applicable medium | 氨 氟 | |
| 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(chēng) Noma | 型號 Type | 公稱(chēng)通徑 Nominal l.d. DN(mm) | 尺寸size（mm） | 連接形式 Form of connection | ||||
| L | H | H1 | D0 | D | ||||
| 截止閥 Globe Valves | J21F-25 | 6 | 35 | 123 | 130 | 55 | 10X2 | 對焊 Butt Welding |
| 10 | 35 | 123 | 130 | 65 | 14X2 | |||
| 15 | 55 | 134 | 142 | 90 | 18X2 | |||
| 20 | 60 | 156 | 164 | 105 | 25X2.5 | |||
| 25 | 67 | 203 | 216 | 120 | 32X3 | |||
| 32 | 72.5 | 200 | 216 | 38X3 | ||||
| 40 | 71.5 | 236 | 256 | 140 | 45X3 | |||
| 50 | 84 | 236 | 260 | 57X3.5 | ||||
| 65 | 91 | 253 | 284 | 160 | 76X3.5 | |||
| 80 | 106 | 285 | 314 | 220 | 89X4 | |||
| 100 | 140 | 275 | 308 | 108X4 | ||||
| 125 | 159.5 | 319 | 355 | 250 | 133X4 | |||
| 150 | 179.5 | 333 | 373 | 159X4.5 | ||||
| 200 | 227 | 403 | 454 | 320 | 219X7 | |||
| 250 | 298 | 476 | 538 | 500 | 273X7 | |||
| 300 | 324 | 552 | 624 | 325X9 | ||||
| 節流閥 Throttle Valves | L21F-25 | 6 | 35 | 123 | 130 | 55 | 10X2 | |
| 10 | 35 | 123 | 130 | 65 | 14X2 | |||
| 15 | 55 | 134 | 142 | 90 | 18X2 | |||
| 20 | 60 | 156 | 164 | 105 | 25X2.5 | |||
| 25 | 67 | 203 | 216 | 120 | 32X3 | |||
| 32 | 72.5 | 200 | 216 | 38X3 | ||||
| 40 | 71.5 | 236 | 256 | 140 | 45X3 | |||
| 50 | 84 | 236 | 260 | 57X3.5 | ||||
| 65 | 91 | 253 | 284 | 160 | 76X3.5 | |||
| 80 | 106 | 285 | 314 | 220 | 89X4 | |||
| 100 | 140 | 275 | 308 | 108X4 | ||||
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