Bayingoleng Mongolian Autonomous Prefecture ammonia fluorine refrigeration safety valve model selection description

In order to protect the safe operation of the refrigeration system, the ammonia (fluorine) storage device, condenser, intercooler, etc., is provided with a safety valve。The following is a common safety law model to explain the meaning of the safety valve, for replacement reference。

‌ safety valve model: A42F-25C, the model is explained as follows: A stands for safety valve, 4 stands for flange type, 2 stands for full opening mode, F stands for sealing surface is tetrafluor surface, 25 stands for valve body nominal pressure is 2.5MPa, C means the valve body is carbon steel

A safety valve model: A11F-16Z

A represents the safety valve, 1 represents the wire connection, 1 represents the opening mode is micro-open, F represents the sealing surface is the tetrafluorosurface, 16 represents the nominal pressure of the valve body is 1.6MPa, Z for body cast iron (steel)