企业特殊行业经营资质信息公示
点击图片查看原图GNB's gate valves are designed for high vacuum and ultra-highvacuum applications. The longterm reliable service to customers for40 years, continuos improvements in design lead to reduced costofownership. All GNB gate valves seal both ways agains fullatmosphere pressure difference.
304Stainless Steel or painted mild steel | |||||||||||||||||||||
Leakchecked to -9 std. cm�/sec Helium | |||||||||||||||||||||
Designed for 10-8 Torr operation | |||||||||||||||||||||
RGAand bakeout capability | |||||||||||||||||||||
Dualo-ring or bellow shaft sealing available | |||||||||||||||||||||
Seals both ways | |||||||||||||||||||||
Water cooled option for flange and plate available | |||||||||||||||||||||
Sizeup to 3000 mm
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