Control Valves | NOOR SCIENTIFIC & TRADE https://noor-scientific.com Gate To Innvotion Wed, 29 Apr 2026 09:19:54 +0000 en hourly 1 https://wordpress.org/?v=7.1.3 https://noor-scientific.com/wp-content/uploads/2024/11/cropped-Logo01-32x32.png Control Valves | NOOR SCIENTIFIC & TRADE https://noor-scientific.com 32 32 Wet Alarm & Check Valves Model H https://noor-scientific.com/electromechanical/ag-fire-sprinkler/wet-alarm-check-valves-model-h/ Thu, 02 May 2024 15:03:42 +0000 https://noor-scientific.com/?p=17227 Wet Control Valves

The post Wet Alarm & Check Valves Model H first appeared on NOOR SCIENTIFIC & TRADE.

]]>

Wet Alarm & Check Valves Model H

  • ๐Ÿ”น The AG Sprinkler Model H-1, H-2, and H-3 Fully Assembled Alarm Check Valves are designed for wet pipe fire sprinkler systems. These valves serve a dual function โ€” preventing reverse water flow (non-return) and enabling hydraulic fire alarm activation without electrical power. The inclusion of a hydraulic retard chamber provides a time delay to avoid false alarms from pressure fluctuations.
  • ๐Ÿ”น Dual-function design: non-return valve and hydraulic alarm activation
  • ๐Ÿ”น Hydraulic retard chamber for time delay and false alarm prevention
  • ๐Ÿ”น Operates without electrical power supply
  • ๐Ÿ”น Available Models:
  • ๐Ÿ”น H-1 โ€“ Flange / Flange
  • ๐Ÿ”น H-2 โ€“ Groove / Groove
  • ๐Ÿ”น H-3 โ€“ Flange / Groove
  • ๐Ÿ”น Sizes:
  • ๐Ÿ”น 3โ€ณ (80mm)
  • ๐Ÿ”น 4โ€ณ (100mm)
  • ๐Ÿ”น 6โ€ณ (150mm)
  • ๐Ÿ”น 8โ€ณ (200mm)
  • ๐Ÿ”น Working Pressure: 175 psi (12 bar)
  • ๐Ÿ”น Ensures reliable performance in wet sprinkler systems
  • ๐Ÿ”น Eliminates false alarms due to water pressure variations
  • ๐Ÿ”น Easy integration into standard wet pipe system configurations
  • ๐Ÿ”น Operates hydraulically, independent of electrical supply
  • ๐Ÿ”น Ideal for wet pipe sprinkler systems in commercial, industrial, and residential buildings where hydraulic alarm activation and non-return functionality are required.
Request Info

Other Products From AG Fire Sprinkler

The post Wet Alarm & Check Valves Model H first appeared on NOOR SCIENTIFIC & TRADE.

]]>