DJQ-20低溫緊急切斷閥>LNG、LO2、LN2、LA低溫緊急切斷閥>氣動(dòng)緊急切斷閥
DJQ-20低溫緊急切斷閥技術(shù)參數(shù):
低溫緊急切斷閥
Globe valve Air-actuated
Extended stem
Bolted SS bonnet
Socket weld
公稱(chēng)壓力:1.6MPa
設(shè)計(jì)溫度:-196℃~+80℃
適用介質(zhì):LNG、LO2、LN2、LAr
Nominal Pressure: 1.6MPa
Design Temperature: -196℃~+80℃
Suitable Medium: LNG、LO2、LN2、LAr
主要尺寸:
型號(hào) Type | 主要外型和連接尺寸(mm) Major overall & connection dimensions | 重量 Weight | ||||||||
H | H1 | D0 | D1 | D | B | W1 | W2 | M | (kg) | |
DJQ-20 | 189 | 478 | ?20 | ?25.5 | ?100 | 8 | 80 | ?130 | Rc1/4 | 7.20 |
DJQ-25 | 240 | 530 | ?25 | ?32.5 | ?100 | 8 | 90 | ?130 | Rc1/4 | 7.20 |
DJQ-32B | 250 | 489 | ?32 | ?38.5 | ?100 | 8 | 105 | ?130 | Rc1/4 | 3.30 |
DJQ-40B | 227 | 567 | ?40 | ?45.5 | ?125 | 8 | 120 | ?160 | Rc1/4 | 13.2 |
DJQ-50B | 230 | 570 | ?50 | ?57.5 | ?125 | 10 | 140 | ?160 | Rc1/4 | 14.5 |
主要材質(zhì):
主要零件名稱(chēng) 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 |