• Grooved check valve with one-way flow design for fire protection and industrial systems
  • Grooved check valve with one-way flow design for fire protection and industrial systems

Check Valve Groove

Fast Installation | Low Flow Resistance | Reliable Backflow Prevention
The CEQU Groove Type Swing Check Valve is designed for use in fire protection systems, HVAC systems, and general water supply pipelines, offering reliable backflow prevention with a robust and efficient swing mechanism.With grooved-end connections, this valve supports quick installation using mechanical couplings—no welding, threading, or flanging required—reducing labor time and maintenance costs.

  • Grooved check valve with one-way flow design for fire protection and industrial systems

Product Overview



Size

2-1/2" ~ 6"

Body Material

Ductile Iron (QT450-10)

Working Pressure

1.0MPa~1.6MPa

Coupling

Instantaneous

Surface Treatment:

Epoxy Coating or Galvanization




  • Quick Installation
  • Reliable Backflow Prevention
  • Low Pressure Drop
  • Durable Construction
  • Compact Design
  • Maintenance-Friendly
  • Water Hammer Protection
  • Multiple sizes and specifications available
  • Easy to maintain and replace
  • Fire Protection Compliant



  • Fire Sprinkler Systems

  • Fire Pump Discharge

  • Standpipe Systems

  • Fire Water Storage Tanks

  • Pre-action Systems 

  • Underground Fire Mains

  • Valve Assemblies (e.g., OS&Y)

  • Industrial Fire Systems

  • Foam Fire Suppression Systems




  • Packaging:
  • Bubble Bag 
  • Carton Box
  • Pallet 
  • Shipping Options:
  • FOB, CIF, CNF, DAP, DDP
  • By Sea or Air
  • Supports FCL and LCL


Q1: What is the main function of a groove type swing check valve?
A1: It prevents reverse water flow, protecting fire systems from pressure damage or contamination.

Q2: How is it installed?
A2: It connects quickly using grooved mechanical couplings—no welding needed.

Q3: What sizes are available?
A3: Common sizes range from 2" to 12", depending on system design.

Q4: Is it suitable for both vertical and horizontal installation?
A4: Typically designed for horizontal installation; check product specs for vertical use.