G55 Bronze Safety Relief Valve

These valves are commonly used for preventing safe pressure from being exceeded in pressurized systems. The lift is proportional to the system overpressure. They are particularly suitable for liquid applications as well as steam, gases, and vapor applications with low discharge requirements.

Specifications:

• Valve Type: G55 Bronze Safety Relief Valve – Side Outlet Discharge with Leak Proof Dome Top
• Size Range: DN15 to DN80 (½” to 3″)
• Pressure Range: 0.5 Bar.g (7 PSI) to 20.7 Bar.g (300 PSI)
• Pipe Connections:
  • Inlet: Threaded ‘G’ BSP Male to BS EN ISO 228/BS 2779
  • Outlet: Threaded ‘Rp’ Parallel Female to BS 21/BS EN 10226/ISO 7
• Features and Benefits:
  • Quality assurance approved to BS EN ISO 9001:2015
  • Manufactured in accordance with BS EN ISO 4126-1 & BS6759
  • Full Cat IV PED approval
  • Efficient pressure control using only 4 springs to cover the entire pressure range
  • Clear operating and maintenance instructions provided with each valve
  • Available in Screwed/Flanged or combination configurations
  • Discharge capacities detailed in data sheets
• Testing:
  • Hydraulic seat tightness test conducted before leaving the factory
  • Valves supplied pre-set
  • Special tests or witness testing available at an additional cost

Please Note: These valves need to be set to a pressure. Enter your requirements in the comments box at the checkout, otherwise a member of our staff will contact you for the pressure you require and whether a certificate is required. Also available with PTFE and Viton seat.