HC44X Rubber Seal Check Valve

HC44X Rubber Seal Check Valve

Rubber Seal Check Valve

Size: DN50–DN1200
Pressure Rating: PN10, PN16, Class 150
Material: Body in ductile iron or carbon steel, disc coated with EPDM/NBR rubber for tight sealing
Design Standard: API 594, EN 12334
Inspection Standard: API 598, EN 12266
Application Medium: Water, sewage, wastewater, and other non-corrosive liquids
Application Temperature: -10°C to +80°C (higher temperature available with special rubber materials)
Applied Projects: Municipal water supply, sewage treatment plants, drainage systems, irrigation networks, and industrial pipelines

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Description

Product Overview

Rubber Seal Check Valve is designed to prevent backflow in water and sewage systems, featuring a resilient rubber-coated disc for tight sealing and long service life. Made from durable ductile iron or carbon steel, it offers reliable performance in municipal water supply, wastewater treatment, and industrial pipelines, with minimal maintenance requirements.

Key Features

  • ✅ Tight Sealing – Rubber-coated disc ensures excellent sealing performance and prevents leakage.
  • ✅ Corrosion Resistance – Resilient rubber lining protects against wear and corrosion in harsh media.
  • ✅ Low Pressure Loss – Streamlined design minimizes flow resistance for efficient operation.
  • ✅ Durable Construction – Robust ductile iron or carbon steel body for long service life.
  • ✅ Easy Maintenance – Simple structure with minimal moving parts for low upkeep costs.

Technical Specifications

Parameter Description
Size DN50–DN1200
Pressure Rating PN10, PN16, Class 150/300
Body Material Ductile Iron, Carbon Steel
Disc Material Ductile Iron with EPDM or NBR rubber coating
Connection Flanged
Operation Automatic closure using flow pressure, with rubber sealing for silent and leak-free performance

Applications

  • 💧 Water treatment plants
  • 🌬 HVAC systems
  • ⚗ Chemical and petrochemical industries
  • 🍶 Food and beverage pipelines

For more information or quotation, please contact us:

📧 info@horizonsvalve.com | ☎ +86 15302181998