What is the Purpose of the Slide in a Strainer Screen?

In an irrigation strainer screen, the slide is typically a feature used for cleaning or maintenance. Here’s what it does:

Purpose of the Slide in a Strainer Screen:

1. Self-Cleaning Function – Some strainers have a slide mechanism that allows debris to be easily removed without completely disassembling the screen.
2. Debris Flushing – The slide may help direct debris toward an outlet where it can be flushed out.
3. Screen Positioning or Replacement – In some designs, a slide may be used to shift or remove the screen for easier cleaning or replacement.
4. Bypass Control – Some strainers have a sliding mechanism to control flow direction or switch between filtered and unfiltered water temporarily.

Where You See It in Use:

• Y-Strainers & T-Strainers – Often have a flush valve with a slide to release accumulated debris.
• Automatic Self-Cleaning Filters – Use a slide or suction scanner to clean the screen without stopping flow.
• Larger Agricultural & Industrial Filters – May include a sliding plate to facilitate maintenance.