Main Functions: It connects the pipeline between the ion exchange column body and the sampling valve, allows the material to be discharged for sampling and testing, bears the sealing pressure to prevent material loss and liquid leakage, and facilitates the disassembly and maintenance of the sampling valve.

Structural Material: Mostly made of 316L stainless steel, with threaded or clamp-type connection, supplied with PTFE and EPDM sealing washers; suitable for acid and alkali sugar solutions, corrosion resistant, and easy to install and disassemble.