Praher Top/Side Mount Valve 4 Spokes Gasket (E-12B-S3) airsupply or no longer adjusts smoothly

or no longer adjusts smoothly

This model has practical value because the larger 5 inch by 9 inch size gives the rope line a more prominent visual presence than smaller floats

This replacement is especially useful where one side of the assembly requires a threaded union interface and the other side needs a solvent-weld slip fitting

A part like this is useful because it helps adapt the skimmer assembly to the installation while supporting cleaner fitment between the skimmer and surrounding surface area

The no-stud configuration is useful in systems where the original mounting arrangement was built without that feature

Praher Top/Side Mount Valve 4 Spokes Gasket (E-12B-S3) airsupply or no longer adjusts smoothlyThe Praher top and side mount valve 4 spoke gasket is designed to restore sealing performance in compatible valve assemblies that use a 4 spoke internal gasket layout. Gaskets like this may sit out of sight, but they play a major role in how cleanly the valve seals and shifts between supported functions. This replacement is especially useful when the original gasket has worn out, become brittle, or lost the shape needed for dependable sealing.