Sticky sugar material builds up on rollers and drums, and that build up must be scraped off. Scraper plates sit against the surface and do that scraping.
The plate presses against the moving surface and scrapes the build up away as the surface turns.
This guide explains what scraper plates do, where they fit, and how to keep them reliable.
What Scraper Plates Do
A scraper plate is a shaped edge held against a moving roller or drum.
As the surface turns, the plate scrapes off the sticky material that has built up on it.
So the roller or drum stays clean and keeps working the way it should.
Where They Fit in the Plant
Rollers and drums that gather sticky sugar build up suit scraper plates to keep them clean.
Wherever a moving surface must be kept clear of build up, the plate scrapes it.
By keeping the surface clean, the plates keep the equipment working well.
Signs the Valve Needs Attention
A valve in trouble shows up in the flow and the seal.
- The valve passing when it should be shut
- The flow not controlled as it should be
- Leaks at the seat or the stem
- Wear on the seat from the liquid
- The valve hard to open or close
What Makes a Good Valve?
A valve is judged by a tight seal and reliable control.
A Clean, Even Scrape
The plate must scrape the surface clean and even along its width. A clean scrape keeps the surface clear.
A Hard Wearing Edge
The plate edge takes wear against the moving surface, so it must be hard wearing. A hard edge keeps scraping for longer.
Keeping the Valve Working
Routine attention keeps the valve controlling your flow.
- Watch that the valve seals tight when shut
- Watch that it controls the flow well
- Check the seat and stem for leaks and wear
- Keep the valve free to open and close
Common Questions About Scraper Plates
Scraper plates sit against a moving surface to scrape off the sticky build up that gathers on it, so rollers and drums stay clean and work well.
Rollers and drums that gather sticky sugar build up suit scraper plates to keep them clean.
A valve that does not seal tight passes flow when it should be shut, which loses control of the process and wastes what it should hold back.
Watching that it seals tight and controls the flow, checking the seat and stem for leaks and wear, and keeping it free to move keep the valve working.
Control the Flow Reliably
A scraper plategives tight, reliable control of the flow where the plant needs it. A tight seal and reliable control are what make it dependable.
If sticky build up is fouling your rollers, scraper plates clean it off. Explore our valves and castings for the right one.
If sticky build up is fouling your rollers, scraper plates clean it off. See our valves and castings for the right fit.
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