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Foot Valve

Specifications

  • Valve Type: Foot Valve (Non-Return Valve with Strainer)
  • Size Range: DN50 to DN300 (2” to 12”)
  • Pressure Rating: PN10 / PN16
  • End Connections: Flanged (EN / ASME) or Threaded (on request)
  • Operation: Automatic (gravity / flow-actuated)
  • Installation: Vertical (pump suction line)

Materials of Construction

  • Body: Ductile Iron EN-GJS-500-7 / ASTM A536 65-45-12 (CS / SS optional)
  • Disc / Poppet: DI with EPDM / NBR coating (SS optional)
  • Seat: EPDM / NBR resilient sealing
  • Strainer: SS AISI 304 / 316
  • Fasteners: SS AISI 304 / 316

Coating

  • Type: Fusion Bonded Epoxy (FBE)
  • Thickness: 250–300 microns DFT minimum
  • Option: Potable water–approved coating available

Foot Valve is a critical component installed at the suction end of pumps to prevent reverse flow and maintain pump priming when the pump is shut down. By holding the fluid within the suction line, the foot valve ensures immediate pump readiness on restart, minimizes downtime, and protects the pump from dry running and cavitation.

Foot Valves supplied by GCC Valves are engineered for dependable operation in water supply, irrigation, utility, and industrial pumping systems, where stable suction conditions and long-term reliability are essential. The integrated strainer prevents debris, sediments, and foreign particles from entering the pump, thereby reducing mechanical wear, lowering maintenance requirements, and extending overall pump service life.

Designed for continuous submerged operation, foot valves provide smooth opening under forward flow and rapid, reliable closure during flow reversal. This controlled operation helps stabilize suction pressure, prevents backflow-induced surges, and improves overall system efficiency. The valve design also minimizes pressure loss, ensuring optimal pump performance even in low-head or gravity-fed systems.

With extensive experience supporting KSA, UAE, and GCC water infrastructure projects, GCC Valves supplies foot valves suitable for use in wells, sumps, reservoirs, intake structures, and raw water pumping stations. Each valve is selected to meet project-specific operational demands, environmental conditions, and regulatory requirements common across the region.

Backed by proven sourcing, quality assurance, and technical support, GCC Valves ensures that its foot valves deliver reliable performance, operational safety, and long service life for critical pumping applications in municipal, industrial, and commercial installations.

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Technical Parameter Standard Specifications & Capabilities
Valve Type / Design Foot Valve (Automatic Flow-Actuated Non-Return Valve with Integrated Strainer)
Nominal Size Range DN50 to DN300 (2” to 12”) — Custom larger bore diameters supplied upon specification
Working Pressure Rating PN10 / PN16
Body & Bonnet Materials Ductile Iron (EN-GJS-500-7 / ASTM A536 Gr. 65-45-12); optional Cast Carbon Steel or Stainless Steel
Disc / Poppet Assembly Ductile Iron core fully encapsulated with high-grade EPDM or NBR rubber; full Stainless Steel optional
Strainer Mesh Screen Stainless Steel AISI 304 / AISI 316 perforated screen for maximum debris protection
Connection Interface Flanged Ends conforming to EN / ASME dimensional layouts (Threaded ends on custom request)
Corrosion Barriers Internal and External Fusion Bonded Epoxy (FBE) Coating, minimum 250–300 microns DFT; Potable-water non-toxic coatings active
Design Standards Met EN 1074-3 (Valves for water supply requirements), API 598 Pressure and Seat testing protocols
Material Traceability EN 10204 3.1 Mill Test Certificates (MTC), hydrostatic shell leak test sheets, GA blueprints
Regional Approvals Sourced for full compliance with SWCC, NWC, MARAFIQ, Saudi Aramco, ADNOC, SABIC, and BAPCO infrastructure frameworks

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