Manufacturer profile

Caleffi S.p.A.

Caleffi S.p.A. is a manufacturer based in Fontaneto d'Agogna, Italy. [S2][S1]

Country
Italy [S1]
City
Fontaneto d'Agogna [S2]
Balancing valve for hydraulic systems.
Official product image [S32]

Evidence scope

The retained official product route documents: Caleffi documents Series 130 balancing valves for hydraulic systems with a Venturi flow meter and pressure test ports. This dossier uses that cited route as the editorial scope. [S8]

The retained research coverage separates company identity from the named product evidence. It does not turn one model or series into a claim about unlisted company-wide operations. [S10]

Balancing Valve

Documented series: Series 130 balancing valve for hydraulic systems with a Venturi flow meter, 16 bar maximum working pressure and stated water or glycol service.

Caleffi documents Series 130 balancing valves for hydraulic systems with a Venturi flow meter and pressure test ports. [S8]

Documented specifications for Balancing Valve
Service temperature120 °C [S11]
Pressure rating16 bar [S12]
  • Series 130 balancing valve for hydraulic systems with a Venturi flow meter, 16 bar maximum working pressure and stated water or glycol service. [S4]

Selection fit: Use Series 130 when its hydraulic-system balancing route, Venturi flow measurement, 16 bar pressure limit and stated medium range fit; confirm the selected connection, glycol concentration and application conditions with Caleffi. [S9]

Electric Ball Valve

Documented series: Caleffi Series 6446 motorised two-way ball valves, represented by item 644646.

Caleffi documents item 644646 as a motorised two-way ball valve with a two-point-control actuator. [S13]

Documented specifications for Electric Ball Valve
Service temperature55 °C [S18]
Pressure rating10 bar [S19]
Actuation
The cited 644646 item combines a motorised two-way ball valve, two-point control actuator and auxiliary microswitch. [S14]
Published duty data
Item 644646 is stated as G 1/2 A, 230 V AC, Kvs 11.1 m³/h, with 10 bar maximum working pressure. [S15]
  • Caleffi Series 6446 motorised two-way ball valves, represented by item 644646. [S5]

Selection fit: Start with item 644646 when a two-point 230 V AC motorised two-way ball valve, G 1/2 A connection, Kvs 11.1 m³/h and 10 bar limit fit the duty. Confirm medium, temperature and final specification with Caleffi. [S16]

Pressure Reducing Valve

Documented series: PresCal 535340HA NPT pressure reducing valve.

Caleffi documents PresCal 535340HA as an NPT pressure reducing valve. [S6]

Documented specifications for Pressure Reducing Valve
Pressure rating90 psi [S24]
Flow rate7.3 gpm [S25]
Documented model
PresCal 535340HA pressure reducing valve with NPT connections. [S20]
Published category
The cited route is classified within pressure reducing valves. [S21]
  • PresCal 535340HA NPT pressure reducing valve. [S6]

Selection fit: Start with PresCal 535340HA only when the cited NPT pressure-reducing-valve configuration matches the line. Confirm size, medium, pressure, temperature and final configuration with Caleffi. [S22]

Safety Relief Valve

Documented series: Series 530625 safety relief valve for water and glycol solutions.

Caleffi documents Series 530625 as a safety relief valve. [S26]

Documented specifications for Safety Relief Valve
Service temperature120 °C [S30]
Pressure rating2,5 bar [S31]
Documented model
Series 530625 safety relief valve. [S26]
Published setting
The cited 530625 item lists a 2.5 bar setting. [S27]
  • Series 530625 safety relief valve for water and glycol solutions. [S7]

Selection fit: Start with 530625 only when the cited water or glycol safety-relief configuration and 2.5 bar setting match the duty. Confirm medium, temperature, connection, discharge arrangement and final selection with Caleffi. [S28]

Product range and documented series

Caleffi documents Series 130 balancing valves for hydraulic systems with a Venturi flow meter and pressure test ports. [S8]

  • Series 130 balancing valve for hydraulic systems with a Venturi flow meter, 16 bar maximum working pressure and stated water or glycol service. [S4]Source note: Flow meter with Venturi device; Maximum working pressure: 16 bar; Medium: water, glycol solutions
  • Caleffi Series 6446 motorised two-way ball valves, represented by item 644646. [S5]Source note: Series 6446; motorised two-way ball valve
  • PresCal 535340HA NPT pressure reducing valve. [S6]Source note: 535340HA PresCal™, Pressure reducing valve (NPT)
  • Series 530625 safety relief valve for water and glycol solutions. [S7]Source note: Safety relief valve; water and glycol solutions

Procurement fit

For hydraulic balancing duties, the Series 130 is the documented entry point, with connection, glycol concentration and application conditions to be confirmed with Caleffi. For motorised two-way ball valve requirements, item 644646 is the documented starting reference, with final specification confirmed against medium and temperature. For NPT pressure reducing duties, PresCal 535340HA is the cited configuration. For safety relief, Series 530625 is referenced, with discharge arrangement and connection to be confirmed. The location is Fontaneto d'Agogna, Italy.

Technical capabilities

The Series 130 balancing valve is documented at 16 bar maximum working pressure, 120 °C service temperature, stainless steel construction, with a Venturi flow meter for water or glycol service. Series 6446 item 644646 is a motorised two-way ball valve with two-point control actuator and auxiliary microswitch, G 1/2 A connection, 230 V AC supply, Kvs 11.1 m³/h, 10 bar maximum working pressure, 110 °C service temperature, IP 54 ingress protection and 1 m supply length. PresCal 535340HA is the documented NPT pressure reducing valve model. Series 530625 is a safety relief valve to EN 10226-1, rated 120 °C, with a 2.5 bar published setting.

Markets and applications

Documented service media cover water and glycol solutions across the cited ranges. The Series 130 balancing valve is stated for hydraulic systems using water or glycol service. The Series 530625 safety relief valve is documented for water and glycol solutions. No broader industry segmentation, end-market share figures, or application case studies are provided in the available documentation. Specific commercial sectors served by the manufacturer are therefore not publicly documented beyond the medium and system references noted here.

Evidence limitations

The documentation supplied covers only the four cited product categories and the specific series and model items listed. Company history, founding year, production scale, workforce size, turnover, and customer references are not publicly documented in the available evidence. Additional series or model codes within each category, full material traceability data, full pressure-temperature envelope curves, certification lists, and quality management standards are not publicly documented. Pricing, lead times, distribution network detail and after-sales support terms are also not publicly documented here.

Editorial summary

Caleffi S.p.A. is an Italian manufacturer located in Fontaneto d'Agogna, listed in the directory under four product categories: balancing valves, electric ball valves, pressure reducing valves and safety relief valves. Documentation covers specific series within each category, including the Series 130 balancing valve, the Series 6446 motorised two-way ball valve family, the PresCal 535340HA NPT pressure reducing valve, and the Series 530625 safety relief valve. The scope of evidence below is limited to these documented items and the associated published parameters.

Compiled prose, not a quotation. It restates facts drawn from the cited rows above and adds none of its own. It is not itself a sourced record, so read the cited sections for the authoritative wording.

Not published in retained sources

These common buyer fields were explicitly outside the retained source coverage for this dossier. They are shown as omissions, not filled with a proxy, a related model or an assumption.

Research coverage

Evidence states describe the public material reviewed for this profile; they do not rate the company or assert an undisclosed fact.

  • Caleffi S.p.A. identity and Fontaneto d'Agogna location are retained from its corporate page. Series 130 range, buyer-fit notes and the page-bound image are scoped to the named balancing-valve route. Revenue, certification, stock, service and delivery claims were not asserted. [S10]Company-stated
  • Caleffi identity and Fontaneto d'Agogna location are retained from its corporate page. Series 6446 item 644646 configuration, selection values and page-bound product image are scoped only to that cited route. Revenue, certification, stock, delivery and service claims were not asserted. [S17]Company-stated
  • Caleffi company context is retained from its official company page. PresCal 535340HA facts and the page-bound product image are scoped only to the cited product route. Revenue, certification, capacity, stock, delivery and service claims were not asserted. [S23]Company-stated
  • Caleffi company context is retained from its official headquarters page. Series 530625 facts and the page-bound product image are scoped only to the cited safety-relief route. Revenue, certification, capacity, stock, delivery and service claims were not asserted. [S29]Company-stated

Frequently asked questions

What Balancing Valve product is documented for Caleffi S.p.A.?

The retained product material names Series 130 balancing valve for hydraulic systems with a Venturi flow meter, 16 bar maximum working pressure and stated water or glycol service. The dossier keeps this as a product-level statement rather than using it as a claim about the company's entire catalogue. [S4]

Which common buying fields are not published in the retained sources?

The retained source packet does not publish Annual sales, Certifications, Availability or stock, Production capacity. Those fields are intentionally left out of the procurement snapshot rather than inferred from a related series, a product image or the company identity. [S10][S23]

Research notes

The retained first-party packet supports a richer product-level reading surface, but it does not yet contain 600 words of distinct cited content. This noindex dossier remains in reviewing status until additional source-backed facts are retained.