50MM Foot Valve
Product Overview
50mm Foot Valve is a suction-end valve designed to prevent reverse flow and maintain pump priming in water transfer systems. It combines a check mechanism with a protective strainer to reduce backflow and debris entry, commonly used in pumping, water intake, and drainage systems for reliable fluid control and reduced maintenance requirements.
Technical Specifications
| Parameter | Specification |
| Product Name | Foot Valve |
| Nominal Size | DN50 (50MM / 2") |
| Available Size Range | DN50–DN300 (2"–12") |
| Pressure Rating | PN10 / PN16 / PN25 |
| Working Pressure | 1.0MPa / 1.6MPa / 2.5MPa |
| Working Medium | Water / Sewage |
| Connection Type | Flanged |
| Flange Standard | ANSI / GB / BS |
| Color Options | Blue / Red |
| Operating Temperature | Depends on seal material and medium conditions |
Material Details
| Component | Material |
| Body | Ductile Iron GGG50 |
| Strainer | Stainless Steel 304 |
| Stem | Stainless Steel 304 |
| Disc | Ductile Iron with EPDM Covering |
| Spring | Stainless Steel 304 |
| Bushing | Bronze |
Application Scenarios
Pump suction line systems
Water intake systems
Underground water transfer pipelines
Drainage pumping systems
Sewage transfer systems
Irrigation pumping systems
Reservoir water extraction systems
Industrial water circulation systems
Fire water supply suction systems
Municipal water transport systems
Quality Assurance
Raw Material Verification including chemical composition and material grade inspection
Dimensional Inspection according to drawing and flange standard requirements
Hydrostatic Pressure Test for body strength and sealing integrity
Seat Leakage Test to verify sealing performance
Coating Thickness Inspection for surface protection consistency
Assembly Inspection for moving component operation verification
Visual Surface Inspection for casting defects and finishing quality
Material Traceability Control throughout production process
EN 12266 Pressure Testing where applicable
ISO 9001 Quality Management System Certification
Customization Options
| Item | Available Options |
| Logo Marking | Laser marking / Casting logo / Nameplate |
| Packaging | Carton / Plywood case / Pallet packaging |
| Flange Standard | ANSI / DIN / BS / JIS / GB |
| Material Upgrade | Stainless Steel 316 / Higher-grade ductile iron |
| Coating | Epoxy coating / Anti-corrosion coating |
| Color | Blue / Red / Customized color |
| Pressure Class | PN10 / PN16 / PN25 |
| Seal Material | EPDM / NBR / Other specified materials |
| OEM Service | Available |
FAQ
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