List of products by brand CSA

CSA – Technical profile of a water control valve, air valve and surge protection equipment manufacturer

CSA is an Italian manufacturer of hydraulic control equipment for water supply, wastewater, irrigation, desalination and industrial water systems. Its product range is focused on automatic control valves, air valves, pressure reducing valves, pressure sustaining valves, surge protection devices and special valves for water networks.

Main product areas include:

  • automatic control valves,
  • pressure reducing valves,
  • pressure sustaining valves,
  • pressure relief valves,
  • altitude control valves,
  • flow control valves,
  • pump control valves,
  • air release valves,
  • air / vacuum valves,
  • anti-surge and water hammer protection valves.

CSA products are mainly used in hydraulic networks where pressure, air management and transient control are critical. These valves are not simple manual isolation valves. Many of them operate hydraulically through pilot systems, pressure sensing lines or float-operated mechanisms.

Pressure reducing valves are used to control downstream pressure in water distribution networks. Pressure sustaining valves maintain minimum upstream pressure. Relief valves protect the network from excessive pressure. Pump control valves manage pump start-up and shutdown transients. Air valves evacuate air during filling, admit air during draining and release accumulated air during operation.

Selection requires hydraulic data:

  • maximum, minimum and normal flow,
  • upstream and downstream pressure,
  • pipe profile,
  • filling and draining conditions,
  • pump start / stop logic,
  • surge analysis where applicable,
  • water quality,
  • cavitation risk,
  • installation chamber layout,
  • maintenance access.

For water engineers, desalination engineers, irrigation designers and municipal utilities, CSA equipment must be selected as part of the hydraulic behaviour of the full network. Air management and surge protection should be reviewed during design, not added only after operational problems appear.

Wastewater air valve type SCF-AS | CSA - CSA

Wastewater air valve type SCF-AS | CSA

Wastewater air valve type SCF-AS | CSA
CSA
CSA SCF-AS for Wastewater The CSA SCF-AS is a single-chamber, combined air valve designed for raw wastewater pipelines. It evacuates air from pressurized lines and admits large volumes of air during pipeline draining or rupture, minimizing vacuum and negative pressure conditions. Anti-slam Function The integrated anti-surge system, constructed from...
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Wastewater air valve type SCF-RFP | CSA - CSA

Wastewater air valve type SCF-RFP | CSA

Wastewater air valve type SCF-RFP | CSA
CSA
CSA SCF-RFP for Wastewater The CSA SCF-RFP is a single-chamber air valve for untreated wastewater, equipped with an integrated RFP anti-surge system. It expels air from pressurized pipelines and admits large air volumes during draining or pipe rupture, minimizing vacuum and negative pressure events. RFP Operation During air discharge, the valve detects...
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Wastewater air valve type SCF-RFP-D | CSA - CSA

Wastewater air valve type SCF-RFP-D | CSA

Wastewater air valve type SCF-RFP-D | CSA
CSA
CSA SCF-RFP-D for Wastewater The CSA SCF-RFP-D is a dual-function, combined air valve designed for untreated wastewater. It discharges air from pressurized pipelines and admits large volumes of air during pipeline draining or rupture, minimizing vacuum and negative pressure conditions. RFP Operation The RFP anti-surge mechanism limits air discharge when...
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Wastewater air valve type SCA 2" | CSA - CSA

Wastewater air valve type SCA 2" | CSA

Wastewater air valve type SCA 2" | CSA
CSA
CSA SCA 2” Air Valve for Wastewater The CSA SCA 2” is a single-chamber, combined air valve designed for raw sewage pipelines. It evacuates air from pressurized lines and admits large volumes of air during pipeline draining or rupture, minimizing vacuum and negative pressure events. Anti-Slam Operation The anti-shock mechanism with adjustable orifices...
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Wastewater air valve type SCF-RFP 2" | CSA - CSA

Wastewater air valve type SCF-RFP 2" | CSA

Wastewater air valve type SCF-RFP 2" | CSA
CSA
CSA SCF-RFP 2” for Wastewater The CSA SCF-RFP 2” is a compact, single-chamber, combination air valve designed for untreated wastewater. It provides pressurized air release and large-volume air intake during pipeline draining or rupture, minimizing vacuum and negative pressure conditions. RFP Operation The integrated RFP anti-surge system responds to...
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Wastewater air valve type SCF SUB | CSA - CSA

Wastewater air valve type SCF SUB | CSA

Wastewater air valve type SCF SUB | CSA
CSA
CSA SCF SUB for Wastewater The CSA SCF SUB is a combined air valve designed for wastewater pipelines, specifically for installations at locations with flood risk or where uncontrolled discharge of liquids/gases into the installation area must be prevented. The SUB watertight system directs air flow through a helical discharge curve to minimize aerosol and...
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Wastewater air valve type SCF EO | CSA - CSA

Wastewater air valve type SCF EO | CSA

Wastewater air valve type SCF EO | CSA
CSA
CSA SCF EO for Wastewater The CSA SCF EO is an air valve for wastewater pipelines, engineered exclusively for air discharge. It enables the release of large air volumes during pipeline filling and the removal of air pockets under pressurized operation. The EO variant does not permit air re-entry into the pipeline under any condition. EO Operating...
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Wastewater air valve type SCF IO | CSA - CSA

Wastewater air valve type SCF IO | CSA

Wastewater air valve type SCF IO | CSA
CSA
CSA SCF IO for Wastewater The CSA SCF IO is an air valve designed exclusively for air intake in wastewater pipelines. It allows rapid admission of large air volumes during pipeline draining, line rupture, or potential pump failure. The valve does not permit air release to the atmosphere. IO Functionality The IO system is specified where venting of...
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