KARTAR DUCTILE IRON NON-RETURN VALVE (K 516, K517)

Engineered for higher pressure limits and demanding installation environments, this non-return valve features a robust ductile iron body that delivers excellent impact and tensile strength. Built to conform with IS 5312 design standards, its reliable swing-type mechanism is designed to prevent reverse flow and safeguard vital pipeline components, offering total installation flexibility across both horizontal and vertical lines.

KEY HIGHLIGHTS

  • Compliant with standard IS 5312 design specifications
  • Manufactured with high-tensile ductile iron for superior structural strength and durability
  • Offers both metal-seated and rubber-seated options to suit diverse process needs
  • Highly flexible design suitable for both horizontal and vertical pipeline layouts

Applications Suitable for

  • Municipal Water Infrastructure and Distribution
  • Industrial Process Utilities and Supply Networks
  • High-Pressure Water Pumping Stations
  • Backflow Prevention in Critical Water Pipelines

Size And Specifications

  • End Connection: Flanged Ends as per IS 1538
    (Customizable to customer requirements)
  • Body Material: Ductile Iron (DI)
  • Pressure Rating: PN 1.0, PN 1.6
  • Seating Design: Swing Type
  • Cover Type: Bolted Cover
  • Seating Material Options: Metal Seated / Rubber Seated
  • Installation Orientation: Horizontal / Vertical

Quality Standards

  • Advanced ductile iron casing providing exceptional resilience against pressure surges and stress
  • Precision-machined swing disc layout ensuring responsive opening and tight, bubble-free shut-off
  • Thorough hydrostatic performance testing across the shell and seat zones to guarantee zero backflow leakage

Hydrostatic Test Pressures

  • PN 1.0 Rating: Shell: 1.5 MPa | Seat: 1.0 MPa
  • PN 1.6 Rating: Shell: 2.4 MPa | Seat: 1.6 MPa

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