Developed for carbon dioxide total flooding fire suppression systems, this ½” cylinder valve is servo assisted to provide light operating loads throughout the complete range of CO2 cylinder pressures. It is available with 1” NPT or DIN 477 cylinder thread.

Product Code: D10963

Description

Developed for carbon dioxide total flooding fire suppression systems, this valve is servo assisted to provide light operating loads throughout the complete range of CO2 cylinder pressures.

Key features and benefits:

  • Servo assisted operation for smooth opening
  • High flow characteristics
  • Interchangeable head enabling a variety of actuators to be used
  • Safety burst disc to protect valve and cylinder in the event of over-pressure
  • NPT or DIN 477 cylinder threads available
  • Standard ½" CO2 threaded outlet
  • Robust and compact body design with proven reliability through years of service
  • DNV GL Type Approval

Technical Information

 

DIN 477 Cylinder Thread NPT Cylinder Thread
Product Code D10963/D D10963/N
Cylinder Thread DIN 477 (25E) 1" NPT
Syphon Tube Thread M16 x 1 ¾" x 20TPI Whit Form
Weight 0.592 kg 0.630 kg
Outlet Thread ½" CO2 Connection
Burst Disc Pressure 190 bar
Operating Temperature -20 °C to +50 °C
Max. Working Pressure 140 bar
Body Material Brass
Media CO2

Download the Ardent CO2 Product Catalogue

(PDF, 1.2 MB)