進口高真空擋板閥

德國沃德WODE的WDGD型－高真空擋板閥

WDGD型高真空擋板閥用于接通或切斷真空管路中的氣流。適用介質(zhì)為純凈空氣和非腐蝕性氣體。高真空擋板閥按軸封結(jié)構(gòu)可分WDGD-J型橡膠軸封和WDGD-J(b)型波紋管軸封兩種。按通導(dǎo)形式可分WDGD-J為角通型式，WDGD-S為帶預(yù)抽口的三通型式。

WDGD High Vacuum Flapper Valve

WDGD high vacuum flapper valve is used to put through or cut off the airflow in vacuum pipeline. Applicable medium can be pure air and noncorrosive gases. According to its shaft seal structure, high vacuum flapper valve is classified into WDGD-J rubber shaft seal type and WDGD-J(b)bellows shaft seal type. According to its put-through type, it is classified into WDGD-J angle type and WDGD-S three-way type with prepumping.

主要技術(shù)性能Main Technical Performance

主要零件材料Materials of Main Parts

閥體、閥蓋、閥桿：鋁合金、碳鋼或不銹鋼Body, bonnet and stem: aluminium alloy, carbon steel or stainless steel

密封件：丁腈橡膠、氟橡膠、波紋管(軸封) Sealing element: NBR, Viton, bellows(shaft seal)

外形及連接尺寸(mm) Overall and Connection Dimensions(mm)

快卸法蘭連接

活套法蘭連接

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