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The LOCTITE LOC232996 is a silicon carbide grease-mix lapping compound designed for precision surface finishing and valve seating work. Sold in a 1-pound container at 100 grit, it provides a medium-fine abrasive cut suitable for lapping metal-to-metal mating surfaces. The compound is formulated to stay in place during the lapping stroke, reducing migration and maintaining consistent abrasive contact. HVAC technicians, plumbers, and industrial mechanics rely on this type of compound when refacing valve seats, grinding in valves, and conditioning precision-fit components that require flat, smooth contact surfaces.
This lapping compound is suited for use in mechanical and plumbing service applications where metal mating surfaces must be brought into close conformity. Typical uses include valve reconditioning on gate valves, globe valves, and pump seats in both residential and commercial settings. The 100-grit grade removes material at a controlled rate, making it appropriate for intermediate lapping stages where coarser surface irregularities have already been addressed. It is packaged in a 1-pound container sized for shop use.
Designed as a general-purpose silicon carbide lapping compound for use on ferrous and non-ferrous metal mating surfaces in valve reconditioning and precision surface-finishing applications.
Lapping compounds are applied by qualified mechanics, pipefitters, or HVAC technicians during valve or seat reconditioning. Isolate and depressurize the system completely before disassembly and lapping work. Apply a thin, even coat of compound to the lapping tool or valve face, and use consistent rotational or figure-eight strokes to achieve uniform contact. Thoroughly clean all compound residue from mating surfaces before reassembly, as retained abrasive will accelerate wear after the system returns to service.
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