Overflow Valves and Pressure Reducing Valves

Gestra overflow and pressure-reducing valve catalog, primarily featuring the 5610 Series pressure-regulating overflow valve with upstream pressure regulation. It is suitable for overpressure protection and pressure stabilization in industrial fluid systems. During selection, verify that the Art.Nr., nominal diameter DN, and nominal pressure PN match the system operating conditions.

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Overflow Valves and Pressure Reducing Valves

Products

39 products

ORGS11-2 Oil Detection Alarm | Gestra

Conductivity-based oil contamination detector for cooling water that triggers an alarm after an intrusion of approximately 50 ml; suitable for marine cooling water systems.

OR52/5 OR52/6 Oil and Turbidity Detectors | Gestra

TURBISCOPE series in-line oil and turbidity monitor based on the 15° forward light-scattering principle, with ORT 6 transmitter providing 4-20 mA output and dual alarms.

5610 Pressure Regulating Overflow Valve | Gestra

Overflow valve requiring no auxiliary energy; it regulates upstream pressure within the set range during operation, suitable for upstream pressure control in piping systems.

CW41 Cooling Water Temperature Control Flow Limiter Valve | Gestra

Direct-acting proportional temperature control valve that regulates cooling water flow based on return water temperature. Supplied as standard with a pressure gauge, thermometer, and adjustment key.

CW44 Cooling Water Temperature Limiting Valve | Gestra

Straight-through, direct-acting proportional cooling water flow limiter with BSP threaded sockets from G3/8 to G1, automatically regulating flow according to outlet temperature.

BW31 Return Temperature Control Valve | Gestra

Hot water return temperature control valve combining a Thermovit regulator with spring force for flow control, with an optional external actuator for setpoint adjustment during operation.

BW31A Return Temperature Control Valve | Gestra

Return temperature control valve for heating oil, with a Thermovit regulator and spring pressure working together to control flow; flanged or threaded connections available.