The main technical parameters:
　　 Case material: carbon steel WCB, stainless steel 304, 321, 316, 316L, steel lined with PTFE.
Window material: tempered borosilicate glass, quartz glass.
Sealing material: Nitrile rubber, PTFE.
Working pressure (MPa): ≤0.6
Working temperature (℃): 0~250℃