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一、V-GD-J型系列进口高真空挡板阀概述
V-GD-J型系列高真空挡板阀(又称角阀)是用于真空系统中用来切断或接通气流之用。传动部件采用螺杆传动升降阀板，动作轻巧、工作可靠。GD-J为角通型式,GD-S为带预抽口的三通型式。
适用的工作介质为空气、非腐蚀性及不含颗粒灰尘的气体。
The V-GD-J series high vacuum baffle valve (also known as angle valve) is used in vacuum systems to cut off or connect airflow. The transmission component adopts a screw driven lifting valve plate, which is lightweight and reliable in operation. GD-J is a corner type, and GD-S is a three-way type with a pre extraction port.
The applicable working medium is air, non corrosive gas, and gas free of particulate dust.
二、V-GD-J型系列进口高真空挡板阀主要性能参数
| 适用范围(Pa)：105～1.3×10-6（轴封材料为波纹管）、105～1.3×10-4（轴封材料为橡胶） | 阀门漏率(Pa.L/S)：≤1.3×10-7（轴封材料为波纹管）、≤1.3×10-5（轴封材料为橡胶） | |
| 介质温度（℃）：-25～+80(密封材料为丁腈橡胶)、-30～+150(密封材料为氟橡胶) | 阀门主要部件材料：不锈钢、碳钢 | |
| 安装位置：任意 | 制造标准：VTON |
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