Nov 17, 2018

The rubber sleeve of the pinch valve is the core component and usually consists of an inner layer, an outer layer and reinforcing fibers. Formed by a single vulcanization/secondary vulcanization process, several companies with long history have their own characteristics. The American Red Valve holds many advanced casing patents, Larox has many years of mining equipment manufacturing background, and AKO is adhering to the German industry standardization. Style and so on.

The types of bushings for pinch valves can be divided into: standard bushings, thick bushings, high voltage bushings, tapered bushings, etc. According to the material classification, it is common: natural rubber, fluoro rubber, neoprene, hapalon, EPDM rubber, nitrile rubber, food grade rubber, chlorobutyl rubber, etc., about twenty or thirty kinds.