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詳細(xì)介紹
楔式閘閥
性能規(guī)范表 Performance specifications table
| 壓力等級(jí) CLASS | 900Lb | MPa | |
| 試驗(yàn)壓力 Test Pressure | 強(qiáng)度試驗(yàn) Strength test | 22.5 | |
| 上密封試驗(yàn) Back Seal Test | 16.5 | ||
| 密封試驗(yàn) Seal Test | 16.5 | ||
| 氣密封試驗(yàn) Air Seal Test | 0.6 | ||
| 工作溫度 Maximum working temperature | 427 | ℃ | |
| 適用介質(zhì)：水、蒸汽、油品等介質(zhì) Applicable medium: water, steam, oil, etc. | |||
標(biāo)準(zhǔn)
設(shè)計(jì)與制造按 API600
壓力溫度額定值按 ANSI B16.34
結(jié)構(gòu)長度按 ANSI B16.10
對(duì)焊端尺寸按 ANSI B16.25或用戶要求
檢驗(yàn)按 API 598
Standards
Design and manufacture as API600
Pressure-temperature ratings as ANSI B16.34
Face to face dimensions as ANSI B16.10
Dimensions of butt weld end as per ANSI B16.25 or customer requirements
Pressure test as API 598
主要連接尺寸 Main Connection Dimensions
| 規(guī)格 (mm) | 尺寸 Dimension(mm) | ||||||||
| Inch | DN | d | D | D1 | L | H | Do | 管號(hào)Sch | 接管尺寸 DW×t |
| 2″ | 50 | 47 | 62 | 49 | - | - | - | 80 | 60×5.5 |
| 21/2″ | 65 | 57 | 75 | 59 | - | - | - | 80 | 73×7 |
| 3″ | 80 | 72 | 91 | 74 | - | - | - | 80 | 89×7.6 |
| 4″ | 100 | 95 | 117 | 97 | - | - | - | 80 | 114×8.55 |
| 5″ | 125 | 120 | 144 | 122 | - | - | - | 80 | 141×9.55 |
| 6″ | 150 | 144 | 172 | 146 | - | - | - | 80 | 168×10.95 |
| 8″ | 200 | 192 | 223 | 194 | - | - | - | 80 | 219×12.7 |
| 10″ | 250 | 240 | 278 | 243 | - | - | - | 80 | 273×15.1 |
| 12″ | 300 | 286 | 329 | 289 | - | - | - | 80 | 324×17.5 |
| 14″ | 350 | 315 | 362 | 318 | - | - | - | 80 | 356×19.05 |
| 16″ | 400 | 360 | 413 | 364 | - | - | - | 80 | 406×21.45 |
| 18″ | 450 | 406 | 464 | 410 | - | - | - | 80 | 457×23.85 |
| 20″ | 500 | 452 | 516 | 456 | - | - | - | 80 | 508×26.2 |
| 22″ | 550 | 508 | 567 | 502 | - | - | - | 80 | 559×28.6 |
| 24″ | 600 | 544 | 619 | 548 | - | - | - | 80 | 610×30.95 |
制藥網(wǎng)