Caleffi · 2026 catalog
502043
CST ½” straight thread
Published catalog evidence
Exact manufacturer record
- Code
- 502043
- Description
- CST ½” straight thread
- Catalog weight
- 0.6 lb
- Published row
- 502043 CST ½” straight thread 0.6 -
Verification boundary
What still needs to match
Function and seriesConfirm valve, separator, manifold, fill, control, backflow, or accessory function and exact series.
ConnectionsVerify NPT, sweat, press, PEX, flange or union connection type and size.
Hydronic dutyCheck pressure, temperature, flow/Cv, materials, seals, potable/hydronic approvals, and control compatibility.
InstallationConfirm orientation, envelope, service access, and current Caleffi documentation.
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