Industrial B1673-7 Printed Circuit Assembly Kit

Armstrong B1673-7 PCA Kit is a complete pressure-change assembly (PCA) replacement kit for Armstrong bucket traps, used in industrial HVAC and process piping systems. The kit includes a valve, valve retainer, guide pin assembly, valve lever, and valve seat, providing all parts required to repair the valve mechanism in Armstrong bucket traps that use a 9/32 inch orifice. It is specified for multiple pressure classes, including 215-225 psi, 315-225 psi, 415-225 psi, and 815-225 psi, reflecting the PCA configurations encountered in Armstrong bucket-trap installations. As an official OEM replacement kit, the B1673-7 supports maintenance and repair workflows for Armstrong International equipment and is listed in catalog material as the standard PCA kit for the 215, 815, and 225 psi bucket-trap assemblies. This PCA kit is designed to match Armstrong's OEM design intent, ensuring proper fit and reliable operation when replacing worn valve components in affected bucket-trap assemblies.