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.

|
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 |

|
|

|
|
|
|
|

|
![]() |
|

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.
