GD-J型高真空擋板閥產品概述
GD-J型系列高真空擋板閥(又稱角閥)是用于真空系統中用來切斷或接通氣流之用。傳動部件采用螺桿傳動升降閥板,動作輕巧、工作可靠。GD-J為角通型式,GD-S為帶預抽口的三通型式。
適用的介質為空氣及非腐蝕性氣體。
GDQ pneumatic high vacuum flapper valve uses solenoid directional valve to change the direction of air passage, and controls the actuating cylinder to drive the valve opened and closed. It is used to put through or cut off the airflow in vacuum pipeline. Applicable medium can be pure air and noncorrosive gases.
With signal feedback device
GD-J型主要技術性能
適用范圍(Pa) | 2x105~ |
閥門漏率(/S) | ≤ |
介質溫度(℃) | -25~+80(密封材料為橡膠) |
安裝位置 | 任意 |
GD-J型連接及外形尺寸
(圖一) (KF)連接及外形尺寸
型號 | 通徑(DN) | ΦD | ΦB | H | A | ΦW | 法蘭標準 |
GD-J10/KF | 10 | 30 | 122 | 30 | 36 | GB4982 | |
GD-J16/KF | 16 | 30 | 132 | 40 | 36 | ||
GD-J25/KF | 25 | 40 | 158 | 50 | 50 | ||
GD-J40/KF | 40 | 55 | 180 | 65 | 56 | ||
GD-J50/KF | 50 | 75 | 278 | 70 | 100 | / |
(圖二)活套法蘭連接及外形尺寸
型號 | 通徑(DN) | ΦD | ΦB | H | A | ΦW | n-ΦC | DNy(預抽口) | 法蘭標準 |
GD-J50 | 50 | 110 | 90 | 278 | 70 | 100 | 4-Φ9 | / | GB/T6070 |
GD-J63 | 63 | 130 | 110 | 390 | 88 | 160 | |||
GD-J80 | 80 | 145 | 125 | 432 | 88 | 8-Φ9 | |||
GD-J100 | 100 | 165 | 145 | 460 | 108 | ||||
GD-J(S)150 | 150 | 220 | 195 | 636 | 138 | 200 | 8-Φ11 | DN40(GB4982) | JB919 |
GD-J(S)160 | 160 | 225 | 200 | 636 | 138 | GB/T6070 | |||
GD-J(S)200 | 200 | 285 | 260 | 788 | 200 | 12-Φ11 | DN50(GB/T6070) | ||
GD-J(S)250 | 250 | 335 | 310 | 820 | 208 | 250 | DN63(GB/T6070) | ||
GD-J(S)300 | 300 | 380 | 350 | 980 | 250 | 8-Φ14 | DN80(GB/T6070) | JB919 |