
Ball valve assemblies
Review the individual body, stem or retaining feature; the complete valve is shown for context.

FIRE PROTECTION OEM
Fire protection OEMs face copper-linked brass costs on valve bodies, balls, and trim while maintaining UL/FM supply chain expectations. LPMIM produces 304 stainless steel MIM components that reduce material volatility and simplify complex valve internals.

Review the individual body, stem or retaining feature; the complete valve is shown for context.

Evaluate the threaded interfaces, sealing surfaces and geometry of the individual component.

Review locating features, wall sections and the interfaces within the valve assembly.

Identify which internal component is suitable for a separate manufacturing review.
Properly sintered and passivated 304 performs comparably to wrought stainless in sprinkler environments.
Agree on feedstock identification, inspection records and lot traceability needed for the project.
Structured DFM and first-article validation for UL/FM assembly-level qualification.
Stainless feedstock pricing insulated from quarterly copper LME moves.
Acceptance is at the assembly and listing level. OEMs should engage UL/FM early with first-article data tied to your drawings — MIM 304 is increasingly used where brass cost pressure is highest.
STEP, IGES, SolidWorks, or PDF with pressure ratings and sealing requirements. Upload via our contact form — max 10 MB per file.
External envelope is often maintained within shrinkage compensation. Internal flow paths may be optimized during conversion.
Share your brass valve body drawing for feasibility and indicative stainless MIM economics.
Upload Your Part