> Nabic Fig 500F WRAS Approved Flanged High Lift Safety Valve – VIP Valves Online


Nabic Fig 500F WRAS Approved Flanged High Lift Safety Valve

Regular price £320.73

Product Features & Overview

The Nabic Fig 500F Flanged High Lift Safety Valve offers emergency steam relief capabilities on unvented hot water heating systems. These high-quality valves are designed and tested to BS EN ISO 4126-1 standard and are fully WRAS Approved. Dezincification resistance materials are used in the construction of all wetted parts.

A high level of seat tightness is attained thanks to the valve's resilient PTFE seating. The 500F has a very high discharge capacity, has diaphragm protected parts and offers easy cleaning and inspection. Sizes DN32 and above are fitted with a drain plug. Viton seat design and padlocks are available as extra features on request.

The Nabic 500F range come with their pressure setting locked and sealed - you can specify your desired set pressure via the menu to the right. To confirm set pressure, the valve is thoroughly shell and seat tested, and supplied with a tamper-proof seal.VIP offer free pressure test certificates with each order, providing unparallelled value for money. We can also provide letters of conformity if required.

The 500F series suits most flange standards, has flanged inlet pipe connections on size DN20 upwards and a Threaded female outlet connection Rp (BSP) to BS EN 10226-1.


Pressure / Temperature Rating

  • Pressure Range:0.4 to 12.5 Bar
  • Temperature Range:-20?øC to 195?øC
  • Medium:Hot water, steam, compressed air and inert gasses, CO2 (to 20?øC), ethylene glycol, potable water.