高真空GD挡板阀

高真空GD挡板阀

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2023-08-12 12:29:35
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产品简介

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。

详细介绍

GD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。


■ GD
High Vacuum Flapper Valve

■ 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 structure, high vacuum flapper valve is classified into GD-J rubber shaft seal type and GD-J(b)bellows shaft seal type. According to its put-through type, it is classified into GD-J angle type and GD-S three-way type with prepumping.


GD高真空挡板阀 主要技术性能
Main Technical Performance

■  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℃(丁腈橡胶)
 -30~+150℃(氟橡胶)



GD高真空挡板阀主要零件材料
Materials of Main Parts


■ 阀体、阀盖、阀杆:铝合金、碳钢或不锈钢
密封件:丁腈橡胶、氟橡胶、波纹管(轴封)。

Body, bonnet and stem: aluminium alloy, carbon steel or stainless steel
Sealing element: NBR, Viton, bellows(shaft seal)


CONSTRUCTION FIGHTS(mm)

GD高真空挡板阀外形及连接尺寸(mm)
Overall and Connection Dimensions(mm)


GD高真空挡板阀快卸法兰连接
Model
型号 DN D1 D A H P 法兰标准
GD-J10(b) 10 12.2 30 40 124.5 60 GB4982
GD-J16(b) 16 17.2 30 40 124.5 60
GD-J25(b) 25 26.2 40 50 134.5 78
GD-J32(b) 32 34.2 55 58 153 78
GD-J40(b) 40 41.2 55 65 160.5 78
GD-J50(b) 50 52.2 75 70 203 78



GD高真空挡板阀活套法兰连接
Model
型号 DN D1 Do D2 A P H n-φc Dny预抽口 法兰标准
GD-J50 50 110 90 55 70 78 203 4-φ9 GB6070
GD-J63 63 130 110 68 88 160 380 4-φ9
GD-J80 80 145 125 85 98 160 400 8-φ9
GD-J100 100 165 145 105 108 160 420 8-φ9
GD-J(S)160 160 225 200 165 158 160 575 8-φ11 DN40 GB4982
GD-J(S)200 200 285 260 208 200 160 655 12-φ11 DN50 GB6070
GD-J(S)250 250 335 310 258 208 250 690 12-φ11 DN63 GB6070
GD-J(S)320 320 425 395 328 250 250 785 12-φ14 DN80 GB6070
GD-J(S)150 150 220 195 156 158 160 575 8-φ12 DN40 GB4982 JB919
GD-J(S)300 300 380 350 308 250 250 785 8-φ14 DN80 GB6070 JB919

 


相关真空阀产品系列:

CCD电动超高真空插板阀 GUQ型-气动高真空(压力)球阀 GUD电动真空球阀

GU手动真空球阀 GIQ型-气动高真空蝶阀 GID电动高真空蝶阀

GI高真空蝶阀 GDQ气动高真空挡板阀 GDC-J电磁高真空挡板阀

 

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