当有流体通过阀门时，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 disc opens away from diaphragm seal.
设计紧密平滑，低振动操作适用于连续工作耐热的，高性能塑料，高弹性阀长寿命，高性能隔膜密封泵。
Compact design Balanced for smooth, low vibration operation Suitable for continuous running Heat resistant high performance plastic, Elastomer valves Long-life, high performance piston seal.
当切断钢瓶和隔膜阀的连接时，两次关闭阀门和正确安装排气口密封是最重要的。
When disconnecting cylinders with diaphragm valves, it is most important to double close the valve and to properly install the outlet seal.
警告：要小心谨慎操作，避免紫色底漆或液状粘固剂流回到阀门内的隔膜或密封区域。
Caution: Exercise care to prevent purple primer or solvent cement from running back in the valve to the diaphragm or seating area.
警告：用于阀体法兰上的隔膜的密封面在工厂受到特殊的处理，以强化聚四氟乙烯隔膜的密封性能。
Caution: the sealing surface for the diaphragm on the top flange of the valve body receives special factory preparation to enhance sealing with PTFE diaphragms.
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.
该公司1974年生产第一台核电站用金属密封隔膜阀。
The company produced the first nuclear power plant in 1974 with metal diaphragm seal.
隔膜在被测介质压力作用下产生变形，密封液被压，形成一个相当于P的压力，传导至压力仪表，显示被测介质压力值。
Divide in measured media deformation under pressure, was sealed by pressure to form a pressure equivalent to the p, conduction to pressure instruments that measured media pressure value.
密封液的选择为保证隔膜表使用可靠性和安全性，应根据不同用途选择合适的密封液。
Selection of sealing liquid for the purpose to protect the reliability and security of the diaphragm meter in use, applicable sealing liquid for specific use shall be selected appropriately.
往复活塞密封被机械密封和液力隔膜泵所替代。
Reciprocating plunger seals have been substitute by mechanically or hydraulically actuated diaphragms in diaphragm pumps.
里瓦隔膜式计量泵具有计量精度高、完全密封无泄漏等显著特点，适用于无菌领域中的应用。
LEWA diaphragm pump, apart from high accuracy, hermetic tightness is an outstanding feature for aseptic operation.
隔膜压力表的耐蚀性能包含环境及测量介质的腐蚀特性，可按使用条件选配隔离器，隔膜，密封垫圈的材料。
Divide the corrosion resistance of pressure gauges includes the environment and the corrosion of media measurement, matching conditions can be isolated, divide, sealing gasket material.
往复式正排量泵可能使用带有固定密封的活塞；带有动密封的活塞；或隔膜来运行水泵。
Reciprocating Positive Displacement pumps may use plungers with static seals pistons with dynamic seals or liquid diaphragms to achieve their pumping action.
进口卫生级隔膜阀采用抛光度达到卫生级标准的不锈钢304、316材质作为阀体，采用食品硅橡胶或聚四氟乙烯材料作为密封的隔膜阀。
Sanitary diaphragm valve polishing reach 304,316 stainless steel material of the health standard as a body, as food silicone rubber or PTFE sealing diaphragm valve.
警告：要小心谨慎操作，避免紫色底漆或液状粘固剂流回到阀门内的隔膜或密封区域。
Caution: Do not allow purple primer or solvent cement to migrate into the valve weir and diaphragm area.
警告：要小心谨慎操作，避免紫色底漆或液状粘固剂流回到阀门内的隔膜或密封区域。
Caution: Do not allow purple primer or solvent cement to migrate into the valve weir and diaphragm area.
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