NRV (Non Return Valve) Single Plate 80mm Valve
Technical Specifications
Type: Non Return Valve (NRV), Single Plate (Wafer Type)
Size: 80mm (3 inches)
Body Material: Cast Iron / Stainless Steel (optional)
Disc Material: Stainless Steel
Seal Material: EPDM / Nitrile Rubber
End Connection: Wafer type for sandwiching between flanges
Pressure Rating: PN10 / PN16
Installation Orientation: Horizontal or Vertical (upward flow only)
Operating Temperature Range: -10°C to +80°C (depending on seal material)
Flow Direction: Unidirectional with backflow prevention
Standard Compliance: IS / BS / DIN standards
Features and Benefits
Prevents reverse flow, protecting pumps and pipeline systems
Compact design for space-saving installation
Corrosion-resistant components ensure long service life
Suitable for water, air, gas, and compatible chemical applications
Minimal pressure drop across the valve
Maintenance-free and easy to install
Spring-loaded disc ensures prompt closing for effective sealing
Applications and Use Cases
Water treatment and distribution systems
Industrial and commercial plumbing setups
HVAC systems for chilled water and hot water circuits
Pump discharge lines
Firefighting pipelines
Chemical and process industries
Suitable Industry Types
Water and Wastewater Management
Chemical and Process Industry
HVAC and Building Services
Manufacturing and Engineering
Fire Safety and Protection Systems
Agriculture and Irrigation
Packaging and Delivery
Packaging: Individually packed with protective sealing
Delivery Time: 3–7 working days (depending on location and order size)
Usage Note
Ensure correct flow direction during installation. Suitable for use with clean fluids; periodic inspection recommended in systems with suspended particles.
