With flow through valve, primary disc opens away from diaphragm seal.
当流体通过阀门时，第一阀瓣开启，从隔膜密封上离开。
With flow through valve, primary check opens away from diaphragm seal.
当有流体通过阀门时，第一阀瓣开启从隔膜密封上离开。
The company produced the first nuclear power plant in 1974 with metal diaphragm seal.
该公司1974年生产第一台核电站用金属密封隔膜阀。
They are the pressure seal valve, the packed valve, and the diaphragm valve.
它们是压力密封阀、衬垫阀和隔膜阀。
They are the pressure seal valve, the packed valve, and the diaphragm valve.
它们是压力密封阀、衬垫阀和隔膜阀。
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