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高真空挡板阀主要零件材料
阀体、阀盖、阀杆：铝合金、碳钢或不锈钢
密封圈：丁腈橡胶、氟橡胶、波纹管( 轴封 )
高真空挡板阀主要技术性能
适用范围：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：≤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： -25~+80℃(丁腈橡胶)；-30~+150℃(氟橡胶)
Negotiable
￥0.05
Negotiable
Negotiable
Negotiable
阀体、阀盖、阀杆：铝合金、碳钢或不锈钢
密封圈：丁腈橡胶、氟橡胶、波纹管( 轴封 )
适用范围：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：≤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： -25~+80℃(丁腈橡胶)；-30~+150℃(氟橡胶)
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