Wuxi and Shanghai-supply trap

 Trap: conveying steam, compressed air and other media, there will be some condensate is formed, in order to ensure efficiency and safe operation of the device, it should be useless and harmful emissions from these media to ensure consumption and the use of the device. It has the following functions: ① can quickly exclude condensate produced; ② prevent steam leakage; ③ exclude air and other non-condensable gases.