Kontes HIGH VACUUM STRAIGHT VALVESThis straight high-vacuum valve is for use in vacuum applications up to 5 x 10-7 Torr. · Designed with a precision external thread for fine co*ol· Can be used as a bleed up to 1/2 turn· Full open *ition is at 1-1/2 turns· Primary seal is made with a FKM o-ring on a tapered seat· Non-rotating PTFE shaft can be used continuously at system temperatures of 230 °C or intermittently at 275 °C· Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements Kontes高真空直型阀门用于真空应用可达5×10-7拖 特点:1、精密的外螺纹设计,用于精细控制2、该设计可以高达1 / 2转3、全开位置是1到1 / 2转4、主密封是用氟橡胶制成的锥形阀座O形环5、非旋转聚四氟乙烯轴,可连续工作在230°C,间歇工作在275°C。 6、玻璃材质采用33膨胀系数的低硼硅玻璃符合USP Type I and ASTM E438, Type I, Class A 货号产品名称孔径范围(mm)轴O型圈尺寸尖端的O形密封圈的尺寸阀杆外径(mm)826530-0004HI-VAC Straight Valve with PTFE Plug0-4105-1059826530-0008HI-VAC Straight Valve with PTFE Plug0-81101113826530-0012HI-VAC Straight Valve with PTFE Plug0-1211211016 标签: 北京市美国进口 北京市美国进口厂家北京市美国进口厂家供应Kontes高真空直角阀门美国进口