The Pentek 144357 is the correct ball valve replacement for the following filter housings:
The Pentek 144357 Replacement Ball Valve is a replacement ball valve for all PBH bag filter housings from Ametek, Pentek, and US filters. This PVC ball valve also specifically fits the Pentek PBH-410 bag filter housings and the Pentek PBH-420 bag filter housings. This replacement ball valve features 3/8" FNPT X 3/8" NPT PVC and is a genuine Pentek part.
Pentek 144357 Replacement Ball Valve specifications: