Pressure Reducing Valves: OR and Giacomini Brass Pressure Reducing Valves for HVAC Makeup Water, Domestic Cold Water Service and Boiler Fill
ValveAtlas supplies OR brass pressure reducing valve (PRV series — DN15-DN50 PN25 inlet, adjustable 1.5-6 bar outlet) and Giacomini pressure reducing valves (R153M and R162 series — DN15-DN65 with integrated strainer and test port) for HVAC chilled water makeup, heating loop fill, DHW pressure regulation and domestic cold water service.
PRV selection
OR PRV is the cost-effective direct-acting piston reducer. Giacomini R153M/R162 adds integrated strainer and test port — preferred on new construction where commissioning flow test is required. Separate fire protection PRV (UPRV-0301, UPRV-1320) available at Fire PRV.
Related products
Y-strainers, Balancing valves, HVAC ball valves.
Contact info@valve-atlas.com.
Why Engineers Trust ValveAtlas for Pressure Reducing Valves
ValveAtlas is the trusted pressure reducing valves supplier for fire protection contractors, mechanical engineers, and industrial end users across Canada, the United States, and London, UK. Every pressure reducing valves order ships with mill test certificates, UL/FM compliance letters, and dimensional drawings ready for engineer-of-record submittal. Reach the ValveAtlas team for pressure reducing valves quotations, code authority liaison, and project staging support.
Related Locations
- Seamless Steel Pipes Boston | Aydin Boru ASTM A53/A106/API 5L Seamless Line Pipe | ValveAtlas
- Post Indicator Valves New York: UL 789/FM 1110 Listed PIV and PIVA with FDNY-Accepted Tamper Supervision for NYC Supertall and Hospital Fire Mains
- Waterflow Switches Montreal | UL 346/FM 1049 Vane-Type Sprinkler Flow Switches | ValveAtlas
- Post Indicator Valves Toronto: UL 789/FM 1110/ULC Listed PIV and PIVA for NFPA 24 Private Fire Service Mains
Codes & Industry Standards
Every pressure reducing valves shipment from ValveAtlas is supported by the following code and listing references: