Chains utilised for collecting accumulated sediment in setting basins and sedimentation basins or removing the collected sediment in sewage treatment services and also other water therapy facilities require in particular higher resistance to corrosion and dress in considering the fact that they’re right exposed to sewage and sludge. A dirt getting rid of chain is moved at a relatively rapidly speed on an nearly vertically installed rail, although the operation frequency is minimal, so WS Style Roller Chain is utilized. Conversely, a chain for raking up and/or out filth is driven at an exceptionally slow velocity and does not require rollers, so WAS Sort Bush Chain is applied.
Eighteen varieties of WS Style and six kinds of WAS Variety Chain can be found.
(a) WS Kind Roller Chain
A WS Form Roller Chain is designed to supply substantial corrosion resistance and put on resistance for extended services while in the extreme atmosphere of water treatment applications.
Since the working time of this kind of equipment is relatively brief, pins and bushings of hardened stainless steel and also other components are manufactured of unique alloy steel to ensure smooth bending with the chain, and outstanding put on and corrosion resistance.
(b) WAS Style Bush Chain
Heat handled stainless steel gives this chain with great effectiveness for corrosion resistance and put on resistance.

BF Style Bushing Chain for Water Treatment Drive Unit
This chain is employed to connect water remedy gear to a power supply. During the previous, JIS/ ANSI style roller chains have been applied. For enhanced corrosion resistance, the many components are now manufactured of 13Cr stainless steel. Because the chain is operated at a slow speed, a bushing chain without the need of rollers is made use of. The sprockets are interchangeable with JIS/ ANSI roller chain sprockets.
We manufacture 7 types of BF Form Bushing Chains inside a range from 120 to 240, including heavy-duty form.