空气阀法兰 美国A＆N公司

Installation of an A&N up-to-air valve allows you to vent your chamber to atmosphere or backfill your chamber with the inert gas of your choice. A＆N空气阀的安装可以让你发泄室与您选择的惰性气体到大气中或回填室。 Up-to-air valves are available in two mounting configurations: center-mounted or side-mounted.空气阀可在两个安装配置：中心安装或侧面安装。 Center-mounted valves are welded to the flange, whereas side-mounted valves are sealed to a female NPT port installed on the circumferential edge of a double-sided CF flange.中心安装的阀被焊接的凸缘，而侧置式阀的双面CF法兰的圆周边缘上安装到内螺纹NPT端口密封。 Up-to-Air valves are fitted with ¼” ports, are manually actuated, and are bellows sealed.到空气阀都配有¼“端口，手动操作，是波纹管密封。 The standard port termination on the downstream side of the valve is tube end.上的下游侧的阀的标准端口终止是管端。 Please contact the factory if a Swagelok, VCR, or other configuration is required.请与工厂，如果一个Swagelok，VCR或其他配置是必需的。