PP Wafer Check Valve with Hastelloy C Spring graphics

PP Wafer Check Valve with Hastelloy C Spring

The PP Wafer Check Valve with Hastelloy C Spring is a high-performance, non-return valve engineered for industrial applications involving highly corrosive fluids. Made from chemically resistant Polypropylene (PP) and equipped with a Hastelloy C alloy spring, this valve prevents backflow in pipelines while ensuring long-term durability in aggressive chemical environments.

Its compact wafer-type design allows easy installation between flanges without taking up extra space, making it suitable for tight piping layouts in chemical process plants, water treatment systems, and effluent lines.

Key Features of PP Wafer Check Valve with Hastelloy C Spring

  • Backflow Prevention: One-way flow control to protect pumps and process lines.
  • Hastelloy C Spring: Offers exceptional corrosion resistance against harsh chemicals, acids, and chlorinated environments.
  • Wafer Type Construction: Space-saving design for compact and lightweight installation.
  • Chemical Resistant Body: Polypropylene construction resists corrosion, scaling, and abrasion.
  • Low Cracking Pressure: Opens with minimal pressure difference to ensure efficient flow.
  • Self-Actuating Mechanism: Automatically closes upon flow reversal, minimizing water hammer effect.
  • Maintenance-Free: Simple design with few moving parts ensures reliable operation and low maintenance.
  • UV and Weather Resistant: Suitable for outdoor as well as indoor use.

Technical Information

Parameter Details
Product Name
PP Wafer Check Valve with Hastelloy C Spring
Material
Polypropylene (PP)
Valve Type
Wafer Type Check Valve (Non-return Valve)
Spring Material
Hastelloy C
Size Range
20 mm to 160 mm
Connection Type
Wafer type (fits between flanges – DIN, ANSI, or BS standards)
Installation Orientation
Horizontal or Vertical (upward flow)
Temperature Range
0°C to +80°C
Pressure Rating
PN 10
Sealing Material
EPDM or FPM (as per media compatibility)
Cracking Pressure
Typically < 0.3 bar
Applications
Chemical Process Industry, Water Treatment Plants, Electroplating Units, Acid Transfer Lines, Effluent Systems