BF Form Bushing Chain for Water Treatment Drive Unit
This chain is applied to connect water treatment equipment to a power source. While in the previous, JIS/ ANSI type roller chains were utilized. For enhanced corrosion resistance, every one of the elements are now made of 13Cr stainless steel. Since the chain is operated at a slow velocity, a bushing chain without the need of rollers is employed. The sprockets are interchangeable with JIS/ ANSI roller chain sprockets.
We manufacture seven types of BF Style Bushing Chains in the vary from 120 to 240, which include heavy-duty style.
Chains utilised for collecting accumulated sediment in setting basins and sedimentation basins or getting rid of the collected sediment in sewage treatment method facilities together with other water remedy amenities call for primarily large resistance to corrosion and wear due to the fact they’re straight exposed to sewage and sludge. A filth getting rid of chain is moved at a relatively speedy velocity on an almost vertically installed rail, however the operation frequency is very low, so WS Variety Roller Chain is utilised. Conversely, a 
chain for raking up and/or out dirt is driven at a really slow pace and does not need rollers, so WAS Type Bush Chain is utilised.
Eighteen varieties of WS Type and 6 varieties of WAS Form Chain are available.
(a) WS Type Roller Chain
A WS Sort Roller Chain is designed to provide higher corrosion resistance and put on resistance for extended support during the serious surroundings of water remedy applications.
Since the working time of this kind of tools is relatively short, pins and bushings of hardened stainless steel and also other elements are created of unique alloy steel to ensure smooth bending of the chain, and excellent wear and corrosion resistance.
(b) WAS Style Bush Chain
Heat taken care of stainless steel presents this chain with exceptional performance for corrosion resistance and dress in resistance.