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Red Valve Tideflex® check valves

Tideflex Check Valves is a elastomeric check valve family series for outfalls, drainage and water infrastructure. It supports reducing reverse flow without a conventional hinged disc when the selected configuration is matched to operating conditions. This is a manufacturer-branded product offering; any substitute or aftermarket alternative requires separate technical verification. Request a quote for Tideflex Check Valves from Red Valve.

Product features

  • Application fit: specified for outfalls, drainage and water infrastructure after duty review.
  • Flow function: supports reducing reverse flow without a conventional hinged disc with the correct configuration.
  • Engineering focus: evaluate elastomer selection and installation orientation before selection.
  • Compatibility: verify pipe size, end connection, pressure class and installation envelope.
  • Operating conditions: confirm media, temperature, differential pressure and cycling frequency.
  • Reliability: inspection planning helps manage backflow, deformation and obstructed discharge.
  • Supply planning: verify model code, actuator requirements, lead time and spare parts availability.

Product description

Tideflex Check Valves addresses outfalls, drainage and water infrastructure. The elastomeric check valve family should be selected against the intended operating sequence rather than by nominal size alone. A correctly specified unit supports reducing reverse flow without a conventional hinged disc. System engineers should confirm the required isolation or modulation duty before purchase.

The series is distinguished by flexible check-valve operation. Engineering review should cover elastomer selection and installation orientation, available connections and the mechanical loads imposed by the piping system. Material and seal compatibility must be checked against the actual process fluid. Actuation and controls should be specified to suit the required duty cycle.

Operational performance depends on the complete valve assembly and its installed conditions. Pressure differential, flow velocity and solids content can influence wear and sealing behavior. In particular, maintenance planning should account for backflow, deformation and obstructed discharge. Inspection intervals should be established from service severity and site experience.

Procurement should use the exact series designation and confirmed configuration data. Fit, dimensions, accessories and replacement parts must be verified against the manufacturer's current technical documents. Availability and delivery timing depend on the selected variant and supplier. Request a documented quotation with applicable drawings, materials and operating limits.

Learn more here: https://www.redvalve.com/tideflex/tideflex-products


It is considered for outfalls, drainage and water infrastructure. Final suitability depends on the duty point, process medium and installation requirements.
Material selection must be verified against the exact model and configuration. Review body, closure element, seat, lining and packing materials as applicable; the series name alone does not establish every wetted material.
Key risks include backflow, deformation and obstructed discharge, along with improper actuation, unsuitable process chemistry and operation beyond verified limits. A duty-specific risk review is recommended.
Check the manufacturer's current dimensional and technical data against line size, flange or end connections, pressure class, flow direction, controls and operating envelope. Do not assume interchangeability from the series code alone.
Base inspection and replacement on observed leakage, operating force, wear, duty cycles and manufacturer guidance. Confirm spare-part identification before scheduling an outage.
Gerard Ainsworth
Sales Director

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