Brass boiler valve set  with air vent valve  safety valve 

Safety valves are typically used for controlling pressure on boilers in heating systems, on stored hotwater cylinders in domestic hot water systems and in water systems generally. 

When the calibrated pressure is reached ,the valve opens automatically and discharge atmosphere to pretect whole system in safe caused by over pressure.

Specification

• Appliance Features
• Safety valve 1/2″x3/4″ 3bar
• Automatic air vent 3/8″
• Pressure gauge BSP1/4″
• Bottom connection (female thread) 1″
• Max working temperature:110 degree
• Combined air separator and heating system assembly
• Complete with air vent, safety valve, pressure gauge