HC42X-16 Silent Check Valve

Silent Check Valve

Size:2”~14”
Pressure Rating:PN10/16
Material:Ductile Iron
Design Standard:EN 122334,EN1074
Inspection Standard: BS EN12266
Application medium:Water
Application Temperature:-5℃~85℃
Applied projects:Hydraulic system

Description

Product Overview

Silent Check Valve is designed to prevent backflow and eliminate water hammer in pipelines. Featuring a spring-assisted disc, it closes quietly and smoothly when flow stops, ensuring reliable sealing. Made from durable materials such as ductile iron or stainless steel, it is suitable for water, oil, gas, and other media in applications like pump discharge lines, HVAC systems, and municipal water supply.

Key Features

  • ✅ Quiet Operation: Spring-assisted closure eliminates water hammer and reduces noise.
  • ✅ Fast Closing Response:The disc closes quickly when flow stops, preventing reverse flow.
  • ✅ Durable Construction : Made from ductile iron, carbon steel, or stainless steel for long service life.
  • ✅ Low Maintenance:Simple design with minimal moving parts reduces maintenance needs.
  • ✅ Versatile Applications:Suitable for water, oil, gas, and other media in industrial and municipal systems.

Technical Specifications

Parameter Description
Size DN50–DN1200
Pressure Rating PN10, PN16, PN25, Class 150/300
Body Material Ductile Iron,Carbon Steel, Stainless Steel
Disc Material Stainless Steel, Bronze
Connection Flanged, Wafer, or Lug type
Operation Spring-assisted automatic closure for silent, non-slam 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