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- For pressure and vacuum operation. 用于压力及真空操作。
- For modulating action, the main vent valve opens gradually with increasing pressure and achieves rated relieving capacity at relieving pressure. 对于调制式先导器,主阀门将随压力增加而逐渐打开,在泄放压力时达到额定排放量。
- Analysis on Hydraulic Pressure Experiment of Pressure - and - Vacuum Vent Valve 呼吸阀阀体水压试验分析
- DVVV Distributor Vacuum Vent Valve 分电盘真空阀
- CPVVV Choke Pulldown Vacuum Vent Valve 阻风门真空强制通风阀
- Higher pressures and vacua upon request! 可根据要求所需更高压力和真空。
- The metal diaphragm can also be used without any problem for simultaneously occurring pressure and vacuum. 金属膜片可以同时测量压力与真空状态。
- pressure and vacuum breather valve 压力真空呼吸阀
- The set pressure of all pressure and vacuum relief devices should be verified by testing before the devices are placed in operation. 所有压力和真空泄放装置在投入运行前,应对这些装置的设定压力进行校验。
- pressure vacuum vent valve 真空呼吸阀
- It is used for pressure and vacuum of ammoniac liquid and gas as well as of zhe madia which cannot corrode carbon steel, stainless steel and solders like tin and lead. 仪表适用于测量氨的液体和气体的压力真空,也可测量对碳钢、奥氏体不锈钢和锡铅类焊料无腐蚀作用的介质的压力和真空。
- FOUNDRY PRODUCTS. GENERAL TECHNICAL CONDITIONS FOR ORDERING AND SUPPLYING. PART 3: GRAVITY, LOW PRESSURE AND VACUUM CASTINGS OF ALUMINIUM ALLOYS AND MAGNESIUM ALLOYS. 铸件。订货和供应的一般技术条件。第3部分:通过重量压力和负压的铝合金及镁合金的铸件。
- pressure and vacuum release valve 呼吸阀
- It is used for pressure and vacuum of ammoniac liquid and gas as well as of zhe madia which can't corrode carbon steel, stainless steel and solders like tin and lead. 仪表适用于测量氨的液体和气体的压力真空,也可测量对碳钢、氏体不锈钢和锡铅类焊料无腐蚀作用的介质的压力和真空。
- These kinds of pressure gauges for measuring the pressure and vacuum of special medium under special environment,And they collocating any tupes accord to your requirement. 该仪表用于测量特殊环境下,特殊介质的正负压力,也可根据需要制成几类的组合。
- combined pressure and vacuum relief valve 联合压力真空排出阀
- Shut off the supply pressure and drain the valve. 切断供应管线的压力,将阀门内残余流体排放出来。
- Excessive energy is also required to achieve appropriate pressures and vacuums. 还需要额外的能量来造成所需的压力和真空。
- On Saturdays we dust and vacuum. 每星期六我们扫除灰尘并用真空吸尘器打扫。
- She is constantly under pressure and it is affecting her health. 她经常负担很重,因而影响了健康。
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