Flow control solutions for every industry
ESG supplies hydraulic control valves in Egypt for automatic regulation of pressure, flow and level: pressure reducing valves, flow control valves, level control valves and pressure relief / sustaining valves.

01 · The Four Control Functions
Function
Holds a lower, stable downstream pressure regardless of upstream variation
Limits flow to a set maximum rate
Fills and maintains a reservoir or tank to a set level
Protects the network from over-pressure and holds a minimum upstream pressure
Hydraulic Control Valves



02 · Pressure Reducing Valves
In distribution networks with significant elevation change, the pressure at low points can far exceed what the pipework and house connections are designed for. A pressure reducing valve holds a stable downstream pressure, reducing burst frequency and leakage across the zone.
03 · Flow Control Valves
A flow control valve caps the rate drawn through a branch so that one consumer or one zone cannot starve the rest of the network.
04 · Level Control Valves
Level control valves manage reservoir and tank filling automatically, closing as the set level is reached and reopening as it drops.
05 · Pressure Relief and Sustaining Valves
The relief function opens to protect the system against over-pressure; the sustaining function holds a minimum pressure upstream before allowing flow downstream.
06 · Where Hydraulic Control Valves Are Used
Water treatment and distribution networks
Irrigation systems
Desalination plants
Industrial process water systems
07 · Frequently asked questions
The questions consultants, contractors and plant engineers ask most often.
Pressure reducing, flow control, level control and pressure relief / sustaining valves.
No — they are hydraulically operated by the line pressure itself.
Mainly water distribution, irrigation, desalination and industrial water systems.
Continue
Continue through the section that matters to your project.
01
Gate valves in Egypt from ESG: resilient seated and metal seated, rising and non-rising stem, in PN10, PN16, PN25 and PN40 for water and industrial lines.
02
Butterfly valves in Egypt from ESG: centric flanged, wafer and lugged, double eccentric and high performance, PN10 to PN40, manual, electric or pneumatic.
03
Threaded valves in Egypt from ESG: ball valves, gate valves, check valves, strainers, pressure reducing valves and air vents for HVAC and plant rooms.
04
Air valves in Egypt from ESG: triple function air valves and triple function wastewater air valves, with anti-slam optional, for pipelines and pump mains.
05
Valve actuators and gearboxes in Egypt from ESG: multi-turn, quarter-turn and linear electric actuators plus bevel, worm and declutch-able gear operators.
06
Electric actuators in Egypt from ESG: multi-turn, quarter-turn and linear valve actuators for water, oil & gas, power and industrial plant automation.
07
Valve gearboxes in Egypt from ESG: bevel, dual bevel, worm and declutch-able gear operators for manual operation or supplied ready for electric actuator.
08
Expansion joints in Egypt from ESG: metallic and rubber joints, single and double bellow, in PN10, PN16 and PN25 for pumps, plant rooms and hot lines.
Quick enquiry
Send your enquiry to Sales@esg-Egypt.com.
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Next step
Send your network pressures and flow rates to Sales@esg-Egypt.com and we will size the control valve.