Fig 542 - Safety Relief Valve

The NABIC Fig542 is an extremely versatile valve and although designed primarily for the protection of hot water boilers, its wide range of applications make it an ideal general purpose safety valve.

All wetted parts are manufactured from dezincification resistance materials. Designed and tested to BS EN ISO 4126 -1. 

• High degree of seat tightness
• Diaphragm protected parts
• WRAS Approved: DN15-25: 1 bar - 10.5 bar, DN32-80: 0.3 bar - 10.5 bar