Where We Work
From supermarket display cases to hospital chiller plants, Cyrus Shank valves are specified where code compliance, uptime, and reliability are non-negotiable.

Supermarkets, convenience stores & cold chain logistics
ASME-certified relief valves and quick-release service valves for commercial refrigeration systems operating on HFCs, HFOs, and CO₂. Custom set pressures, individually tested, with full traceability documentation.

Chiller plants, cooling towers & mechanical rooms
Pressure relief and service valves for large-scale HVAC systems. UV-stamped with individual test documentation to satisfy mechanical engineers of record, state inspectors, and insurance underwriters.

Warehouses, blast freezers & refrigerated distribution
Complete valve packages for cold storage facilities operating ammonia and CO₂ refrigeration at temperatures as low as -40°F. One-source supply with ASME UV documentation for insurance underwriters and code compliance.

Refrigeration & HVAC equipment manufacturers
Factory-direct valve supply for OEM production lines. Custom set pressures, high-volume capacity, private label agreements, and direct factory relationships from our Williamsport, PA facility — 100% American made since 1912.