Be sure that valve is fully open. Apply heat to tube first. Transfer as much heat as possible through tube into valve. Avoid prolonged heating of valve itself.
要确保阀门处于开启状态。先对管道加热。尽可能多的将热从管道传递到阀门。避免延长阀门本身的加热时间。
Make sure that any outlet seal is properly tightened to the same torque requirement as the CGA connection for the particular valve outlet.
对于特定的阀门排气口，确保所有排气口密封都按与CGA接头同样的转矩要求正确上紧。
Be sure to use proper valve material-types for both temperature and chemical resistance.
确保采用与温度和耐化学性相匹配的材质的阀门。
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