氧气减压器 Oxygen pressure regulator 乙炔减压器 acetylene pressure regulator 丙烷减压器 Propane pressure regulator 370减压器 370 pressure regulator 氨气减压器 Ammonia pressure regulator 二氧化碳减压器 Carbon dioxide pressure regulator 氩气减压器 Argon pressure regulator 医用减压器 medical oxygen pressure regulator, pressure regulators
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减压器 减压计 减压阀 专业的中国制造商 Professional Manufacturer of Pressure Regulator, Pressure Regulator Valve, 氧气减压器 Oxygen pressure regulator 乙炔减压器 acetylene pressure regulator 丙烷减压器 Propane pressure regulator 370减压器 370 pressure regulator 氨气减压器 Ammonia pressure regulator 二氧化碳减压器 Carbon dioxide pressure regulator 氩气减压器 Argon pressure regulator 医用减压器 medical oxygen pressure regulator, pressure regulators

Gas Regulator Valve, Pressure Regulator Valves, 减压阀, 减压器, 中国的减压阀, 慈溪, 余姚, China, Cixi, Yuyao, Changhe Valve, Gas Valve, Mechanicals > Pipe, Valves, Fittings > Valves > Water Valves Pressure Regulator Valves Water is delivered under pressure, but that pressure varies depending on location and the conditions under which it is delivered. It also varies with temperature; as the temperature rises, pressure increases. This pressure must be controlled for safety reasons, but also to provide a reliable rate of flow. Pressure Reducer Valve The pressure reducer is the second valve found inside the home. It's the first valve after the main shut-off valve. When the supply main pressure exceeds 60 psi, an approved water pressure reducing valve and strainer should be installed in the water service pipe near its entrance to the building to reduce water pressure to 50 psi or lower. Sillcocks and outside wall hydrants may be left on full main pressure at the option of the owner. The pressure reducing valve is spring-loaded. It remains open until the pressure in the building reaches a set level. Then it closes and remains closed until the pressure in the building begins to drop. It typically is bronze with a union inlet connection. It is installed when the water pressure in the incoming line exceeds 60 psi, and can handle incoming pressure up to 300 psi, and reduce it to an outlet pressure of approximately 50 psi, but this is adjustable. Pressure Relief Valve A pressure relief valve is a safety device on a water heater or boiler or pressure tank. When the pressure in the system builds to the point of being unsafe, the valve opens and allows steam or water to escape. Without this safety device, a tank could explode. This valve will operate when either the temperature or the pressure becomes too high due to an interruption of the water supply or a faulty thermostat. Its inlet is MIP threaded. Fig. 19 All hot water heaters should be fitted with a temperature-pressure relief valve no matter what fuel is used. Shower Valves All About Valves Valve Products/Manufacturers Pipe Term Definitions Pipe/Tubing Products/Manufacturers All About Pipe Fittings Fitting Products/Manufacturers Nibco Chemical Resistance Guide for Valves and Fittings

压力表    减压器   温度计 
 
氧气减压器
Oxygen pressure regulator
乙炔减压器
acetylene pressure regulator
丙烷减压器
Propane pressure regulator 
370减压器
370 pressure regulator
氨气减压器
Ammonia pressure regulator
二氧化碳减压器
Carbon dioxide pressure regulator
 
氩气减压器
Argon pressure regulator
医用减压器
medical oxygen pressure regulator
 
     
 

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