GD-J80（F）手动高真空挡板阀 &80_蝶阀

上海企燊阀门有限公司

免企业未认证证营业执照已上传

经营模式：工厂

所在地：上海市

导读：GD高真空挡板阀■GD型－高真空挡板阀■GD型高真空挡板阀用于接通或切断真空管路中的气流。适用介质为纯净空气和非腐蚀性气体。高真空挡板阀按轴封结构可分GD-J型…

&sp;

GD高真空挡板阀

■	GD型－高真空挡板阀
&sp;
&sp;	■	GD型高真空挡板阀用于接通或切断真空管路中的气流。适用介质为纯净空气和非腐蚀性气体。高真空挡板阀按轴封结构可分GD-J型橡胶轴封和GD-J(b)型波纹管轴封两种。按通导形式可分GD-J为角通型式，GD-S为带预抽口的三通型式。

&sp;

■	GD High Vacuum Flapper Valve
&sp;
&sp;	■	GD 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 struure, high vacuum flapper valve is clified into GD-J rubber shaft seal te and GD-J(b)bellows shaft seal te. According to its put-through te, it is clified into GD-J angle te and GD-S three-way te with prepumping.

&sp;

■

主要技术性能
Main Technical Performance

&sp;

■

■

■

适用范围：Applicability	10⁵～1.3×10^-4Pa(轴封为橡胶) 　10⁵～1.3×10^-5Pa(轴封为波纹管)
阀门漏率：Valve Leak Rate	≤1.3×10^-4Pa.L/S.(轴封为橡胶) 　≤1.3×10^-5Pa.L/S.(轴封为波纹管)
适用温度：Applicable Temperature	-25～+80℃(橡胶) 　-30～+150℃(氟橡胶)

&sp;

■	主要件材料 Materials of Main Parts
&sp;
&sp;	■ ■	阀体、阀盖、阀杆：铝合金、碳钢或不锈钢密封件：橡胶、氟橡胶、波纹管(轴封)。 Body, bonnet and stem: aluminium alloy, carbon steel or stainless steel Sealing element: R, Viton, bellows(shaft seal)

&sp;

CONSTRUION FIGHTS(mm)

&sp;

■	外形及连接尺寸(mm) Overall and Conneion Dimensions(mm)

■

快卸法兰连接

&sp;

&sp;

■

活套法兰连接

&sp;