Nabic Fig 520: High Lift Double Spring Safety Valve

Nabic Fig 520: High Lift Double Spring Safety Valve

The Fig 520 is constructed in gunmetal, with diaphragm protected working parts and PTFE to metal seating. All wetted parts are manufactured from dezincification resistant materials, approved by the Water Regulations Advisory Scheme for use on potable water. Inlet connections are flanged and outlet connections have female threads to BS21

• Body Material : Gunmetal
• Maximum Inlet Pressure : 12.5 bar
• Maximum Temperature : 195°C

• Features
• Resilient PTFE Seating Design
• High Degree of Seat Tightness
• Suitable for Hot Water, Steam and Air
• High Discharge Capacity
• Diaphragm Protected Working Parts

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• Safe Manual Testing
• Easy Inspection and Cleaning
• Pressure Setting Locked and Sealed
• Designed and Tested to BS 6759
• Separate Outlets Reduce Effects of Backpressure

Applications
The Fig 520 High Lift Safety Valve has been designed and tested to BS 6759. Based on the proven design of the Fig 500 Safety Valve, the high capacity and resilient PTFE seating make the Fig 520 ideal for steam, hot water and inert gas applications.