Safety valve is a very important protective device of water heater ,installed into the water heater''''''''s entrance pipes,and connected to the intake of the water heater. When the water heater is working or heating water, or the water pressure is too high, the inner tank undertakes increasing pressure, When more than the set pressure of safety valve emerges ,the safety valve will act, and the water will be discharged from the pressure relief opening. It is a normal phenomenon.By discharging water and gas from the inner tank, a certain amount of pressure can be mantained in it. The inner tank can be protected by this way.
Attention: Eduction pipe should remain linking to the atmosphere,.It is forbidden for it to be blocked, Excess water should be discharged to the sewers, Eduction pipe should be installed declivously.
1,The main raw materail is copper; Handle is made of ABS plastic;
2,Gland bush is made of import silica gel;
3,Valve handle is made of Aluminum alloy;
4,Spring is made of stainless steel; Inner vent shell can be made of copper or Nylon materials;
5,Inner vent spring can be made of Nylon or copper materials;
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