Gresswell Valves

G100 High Lift Safety Relief Valves

G100 High Lift Safety Relief Valves G100 High Lift Safety Relief Valves

G100 Bronze high lift safety relief valves.


Bronze high lift safety valves - side outlet discharge with test lever. These valves are for use with compressible media; mainly steam systems to prevent safe pressures being exceeded.


Size Range:
  • DN15 to DN50 (1/2” to 2”)
Pressure Range:
  • 0.3 Bar.g (4 psi) to 20.7 Bar.g (300 psi)
Pipe Connections:
  • Female x female.
  • 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.
  • Alternative thread standards, i.e. taper or NPT are available upon request.
  • Flanged connections also available. Most flange standards can be accommodated.
Features and Benefits:
  • Gresswell Valves are quality assurance approved to BS EN ISO 9001: 2015 and manufactured in accordance with BS EN ISO 4126-1 & BS6759.
  • Full Cat IV PED approval.
  • The G100 range of valves are ideal for handling compressible material but it must be noted... they are not suitable for liquids.
  • Clear operating and maintenance instructions are supplied with each despatch.
  • See data sheets for Discharge Capacities.
Testing:

All Gresswell Relief Valves are given a hydraulic seat tightness test before leaving the factory and all valves are supplied pre-set. Special tests or witness testing can be arranged at extra cost.


Flow Substance:

Steam


Gas



Applications:

Steam boiler, pipeline and vessel protection.


Compressor, pipeline and reciever protection.



Downloads:

Gresswell Valves G100 Datasheet G100 Datasheet

Gresswell Valves G100 Discharge Capacities G100 Discharge Capacities