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Pressure relief valve: 1. Pressure relief valve is suitable for bearing the pressing type solar water heater, gas heater, electric heater, water heater for fuel, water heater of heat pump, sensitive function heater, etc. Various kinds of heaters, air and supply hot system of reduce pressure device, can lower the temperature and reduce pressure automatically. 2. Designed and checked under ANSI Z21.22 Relief valves. 3. Technical parameter: 0.10Mpa, 0.30Mpa, 0.50Mpa, 0.60Mpa, 0.70Mpa, 0.86Mpa, 1.0Mpa
