50-AT Fire Hydrant Pressure
Relief Valve

The Cla-Val Pacific Model 50-AT Pressure Relief Valve is installed on fire hydrants to provide temporary relief protection when water storage tanks are taken out of service for inspection, maintenance, painting or when emergencies occur.

Advantages include:
  • Fast opening to relieve excess pressure
  • Slow closing to prevent surges
  • Available in globe and angle patterns
  • Available in 2-inch only