Strainers

You need to know just how dirty the process media gets. Y-Strainer screens are smaller in dirt holding capacity than the strainer baskets used in basket strainers. So, in a given application, a basket strainer will go longer between cleanings than a Y-Strainer will.
So, if the application requires infrequent cleaning and the process media is environmentally safe, a Y-Strainer should work. If the opposite is true and the strainer will be cleaned often and the fluid is less than friendly, a basket strainer is the answer. If in doubt, select the basket strainer every time. It may cost a bit more but will stay in service longer between cleanouts, and it will be easier to clean.
And remember, nothing is quite as useless as a strainer without a basket or screen. If the basket breaks or gets lost or damaged, the line is out of service until a new one is located, purchased and installed. Having a spare on hand avoids this downtime problem.
What factors should be considered when selecting a strainer type for a specific application?
When selecting a strainer type, it's essential to consider the flow rate of the media being processed, the level of contamination in the media, and the pressure drop that is acceptable for the system. For higher flow rates, a basket strainer might be more suitable due to its larger dirt holding capacity, while for applications with lower flow rates and less contamination, a Y-strainer may suffice.
How does the dirt holding capacity differ between Y-strainers and basket strainers?
Y-strainers typically have a smaller dirt holding capacity compared to basket strainers. This is due to the smaller screen size used in Y-strainers, which can lead to more frequent cleaning or replacement. For applications where the media is particularly dirty, a Cast Iron Y strainer PN25 or a Stainless Steel Y-Strainer - ASA150 Flanged may be more appropriate.
What are the benefits of using temporary conical strainers?
Temporary conical strainers provide a cost-effective solution for short-term applications or during maintenance periods. They are easy to install and remove, allowing for quick changes without the need for extensive downtime. For projects requiring flexibility, these strainers can be particularly beneficial, and can be used in conjunction with more permanent solutions such as the Stainless Y strainer BSP Threaded - PN16.


