Caleffi · 2026 catalog
519006
Differential pressure by-pass valve
Published catalog evidence
Exact manufacturer record
- Code
- 519006
- Description
- Differential pressure by-pass valve
- Catalog weight
- 1 lb
- Published row
- 519006 Differential pressure by-pass valve 1.0 -
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.