Review tin-bronze grades.
Compare reference grades and composition in the alloy catalogue. Use the approved component specification to determine the required alloy and service suitability.
Explore the alloy referenceCOPPER-ALLOY COMPONENT GUIDE
HVAC & District Energy
Copper-alloy component guidance for water-side control, balancing, circulation and filtration. Start with the circuit and equipment design, then define the individual casting, its material and delivery condition.
01
Building hydronic control & balancing
Follow the water path through control, balancing, circulation and filtration components in a closed heating or chilled-water circuit.
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02
District heating & cooling substations
Review the water-side castings used around a heat-exchanger skid: regulating valves, balancing valves, strainers and drawing-defined connections.
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03
Domestic hot-water circulation
Keep potable hot-water material approval separate from ordinary closed-loop hydronic selection.
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04
Water-side component replacement
Build a replacement enquiry around the approved drawing revision, original material and mating interfaces.
Explore componentsGenerated application imagery is conceptual. It does not show a Zhiren installation, an approved equipment design or a supplied component.
Browse the component guides 10 component entries
Review each component's function, material candidates and drawing requirements for the selected application.
Control valve bodyComponent guide 
Balancing valve bodyComponent guide 
Circulator pump housingComponent guide 
Pump impellerComponent guide 
Y-strainer bodyComponent guide 
Pressure-reducing valve bodyComponent guide 
Valve bonnet / coverComponent guide 
Check valve bodyComponent guide 
Circulation pump shaft sleeveComponent guide 
Hydronic connection bodyComponent guide FURTHER GUIDANCE