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詳細(xì)介紹
DJ-15低溫截止閥
DJ-15低溫截止閥技術(shù)參數(shù)：
低溫截止閥
Globe valve
Extended stem
Bolted SS bonnet
Socket weld
Yoke balanced
公稱壓力：4.0MPa
設(shè)計(jì)溫度：-196℃～+80℃
適用介質(zhì)：LNG、LO2、LN2、LAr
Nominal Pressure: 4.0MPa
Design Temperature: -196℃～+80℃
Suitable Medium: LNG、LO2、LN2、LAr
連接尺寸：
型號(hào) Type | 主要外型和連接尺寸（mm） Major overall & connection dimensions | 重量 Weight | |||||||
H開 H(open) | H關(guān) H(close) | L | D | D0 | D1 | D2 | B | (kg) | |
DJ-10 | 267 | 261 | 60 | ?65 | ?13 | ?14.5 | ?24 | 6 | 2.00 |
DJ-15 | 312 | 302 | 65 | ?80 | ?15 | ?18.5 | ?29.5 | 6 | 2.35 |
DJ-20 | 319 | 307 | 80 | ?80 | ?20 | ?25.5 | ?36 | 8 | 3.00 |
DJ-25 | 364 | 350 | 90 | ?100 | ?25 | ?32.5 | ?43.5 | 8 | 3.65 |
DJ-32 | 374 | 359 | 105 | ?100 | ?32 | ?38.5 | ?53 | 8 | 4.40 |
DJ-40 | 434 | 416 | 120 | ?125 | ?40 | ?45.5 | ?62 | 8 | 6.00 |
DJ-50 | 443 | 421 | 140 | ?140 | ?50 | ?57.5 | ?72 | 10 | 7.10 |
主要材質(zhì)：
主要零件名稱 Names of major parts | 閥體 Body | 閥瓣 Disc | 閥蓋 Cover | 閥桿 Stem | 手輪 Handwheel | 主密封件 Main sealing |
材 料 Material | ZG0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 | Y102 | PCTFE |
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