Hydraulic Control Valves

Hydraulic Control Valves

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Frequently Asked Questions (FAQ) – Hydraulic Control Valves | Aquestia

What are hydraulic control valves used for?

Hydraulic control valves are essential components in water and fluid management systems. They regulate flow, pressure, and direction automatically, ensuring optimal performance in municipal, industrial, and agricultural applications.

How do hydraulic control valves work?

These valves operate using the pressure of the fluid itself to open, close, or modulate the valve. A control pilot directs the valve’s main chamber pressure to control its operation, enabling precise flow and pressure regulation.

What are the main types of hydraulic control valves?

Common types include pressure reducing valves, pressure relief valves, surge anticipation valves, level control valves, and flow control valves. Each is designed to meet specific application needs in various systems.

Are Aquestia’s hydraulic control valves suitable for drinking water systems?

Yes. Aquestia’s valves, including those from DOROT and OCV, meet international standards for use in potable water systems and are designed with high corrosion resistance and long service life.

How do I choose the right hydraulic valve for my system?

Choosing the right valve depends on your system’s pressure requirements, flow rates, and application (e.g., irrigation, industrial, municipal). It’s recommended to consult with an Aquestia representative to ensure the correct sizing and functionality.

Can DOROT control valves be customized for specific applications?

Absolutely. DOROT offers highly customizable hydraulic control valves to suit various pressure ranges, materials, and operational configurations. Their solutions are widely trusted in complex water management systems globally.

What makes OCV hydraulic valves reliable in critical infrastructure?

OCV control valves are engineered with durable materials, precise flow control capabilities, and robust design. Their reliability in demanding environments, such as fire protection and industrial applications, makes them a top choice for engineers.

Are replacement parts available for DOROT and OCV valves?

Yes. Aquestia provides full support and access to genuine spare parts for both DOROT and OCV brands, ensuring long-term reliability and simplified maintenance.

Do hydraulic valves from Aquestia support remote monitoring or automation?

Yes. Many of Aquestia’s control valves can be integrated with CONDOR, Aquestia’s smart controller, for remote monitoring, SCADA integration, and automatic operation, enhancing system efficiency and responsiveness.

How do I adjust a hydraulic flow control valve?

Adjustment typically involves turning a pilot’s regulating screw to increase or decrease regulated parameters. Always consult the user manual or a technician to avoid misconfiguration, especially in sensitive or critical systems.

How do I rebuild a hydraulic control valve?

Rebuilding involves disassembling the valve, cleaning or replacing internal components such as diaphragms or seals, and reassembling it to factory specifications. Aquestia provides rebuild kits and guidance for DOROT and OCV valves.

How do I hook up a hydraulic flow control valve?

Connecting a hydraulic flow control valve involves identifying the inlet/outlet ports, ensuring directional alignment with the flow, and securely attaching it using compatible fittings. Always verify system pressure before startup.

What is the difference between a hydraulic control valve and a directional control valve?

A hydraulic control valve modulates flow, pressure, or level, while a directional control valve manages the path of the fluid (e.g., open/close or switch flow direction). Both can be used together in complex systems.

Can I use Aquestia hydraulic control valves for automated systems?

Yes. Aquestia valves can be paired with electronic controllers such as CONDOR to enable automation, remote actuation, and integration with SCADA or other monitoring platforms.

How often should hydraulic control valves be maintained?

Routine maintenance should be performed at least once a year, or more frequently in high-demand systems. This includes checking seals, flushing the system, and verifying calibration or pilot settings.

What are signs that a hydraulic valve needs servicing?

Common signs include erratic flow, pressure drops, leakage, or slow response. Visual inspection and performance monitoring can help detect issues early.