Safety Relief Valves

A range of safety relief valves available in high lift and standard variants primarily used for water, steam and air applications. Stocked in gunmetal and stainless steel options. The latter is ideal when the working environment is particularly tough and fluids being transported are corrosive.

Fig 500 High Lift Safety Valve
NABIC Fig 500 High Lift Safety Valve
Logo showing this is a Water Regulations Approval Scheme approved product
Temperature-20 to 195°C
Size RangeDN15 - DN65
Pressure1 - 12.5 bar
MaterialGunmetal
MediumHot water, steam, compressed air and inert gasses, Co2 (to 20°C), ethylene glycol, potable water
ConnectionScrewed inlet & outlet
Fig 542 Safety Relief Valve
NABIC Fig 542 Safety Relief Valve
Logo showing this is a Water Regulations Approval Scheme approved product
Temperature-20 to 195°C
Size RangeDN15 - DN80
Pressure1 - 10.5 bar
MaterialGunmetal
MediumHot water, steam, compressed air and inert gasses, Co2 (to 20°C), ethylene glycol, potable water
ConnectionScrewed inlet & outlet
Fig 500SS High Lift Safety Valve
NABIC Fig 500SS High Lift Safety Valve
Temperature-20 to 195°C
Size RangeDN15 - DN40
Pressure1 - 12.5 bar
MaterialGunmetal with Stainless Steel wetted parts
MediumHot water, steam, air. All other fluids to be checked with Technical Department
ConnectionScrewed male inlet & female outlet
Fig 500F High Lift Safety Valve
NABIC Fig 500F High Lift Safety Valve
Logo showing this is a Water Regulations Approval Scheme approved product
Temperature-20 to 195°C
Size RangeDN20 - DN65
Pressure1 - 12.5 bar
MaterialGunmetal
MediumHot water, steam, compressed air and inert gasses, Co2 (to 20°C), ethylene glycol, potable water
ConnectionFlanged inlet & screwed outlet
Fig 520 High Lift Safety Valve
NABIC Fig 520 High Lift Safety Valve
Temperature-20 to 195°C
Size RangeDN65 - DN100
Pressure1 - 12.5 bar
MaterialGunmetal
MediumHot water, steam, compressed air and inert gasses, Co2 (to 20°C), ethylene glycol, potable water
ConnectionFlanged inlet & screwed outlet
Fig 542F Safety Relief Valve
Fig 542F Safety Relief Valve
Logo showing this is a Water Regulations Approval Scheme approved product
Temperature-20 to 195°C
Size RangeDN32 - DN80
Pressure1 - 10.5 bar
MaterialGunmetal
MediumHot water, steam, compressed air and inert gasses, Co2 (to 20°C), ethylene glycol, potable water
ConnectionFlanged inlet & screwed outlet