Fig 542

Safety Relief Valve

From £164.53 Ex Vat
Pressure Equipment Directive - PED 2014/68/EUWRAS
5 Year Warranty

The NABIC Fig 542 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
Fig 542
Safety Relief Valve
Temperature
-20 to 195°C
Size Range
DN15 - DN80
Pressure
0.3 - 10.5 bar
Material
Gunmetal
Medium
Hot water, steam, compressed air and inert gasses, Co2 (to 20°C), ethylene glycol, potable water
Connection
Screwed inlet & outlet
Buy Online

NOTE: Due to difficult market conditions our delivery time is currently four working days from placing your order, although we will endeavour to deliver earlier.

  • Customers can order up to 12 of any one product line. For larger orders please call us on 01462 443 278
  • Order over £400 for Free Delivery
  • Online ordering is only available in the UK and Northern Ireland

View Delivery, Returns & Refunds Details

Image of Fig 542 Safety Relief ValveFig 542 Safety Relief Valve
Free Delivery*
Order over £400

Online ordering for Great Britain & Northern Ireland only

Test Certificate

Test Certificates are included free of charge for this product, and available to download once you have received your serial number.

Select Your Product
Part Number Size Ex VAT Status More
DN15 £164.53 In stock
1/2" BSPP Female Inlet and Outlet to BS21 - PTFE to Metal Seat
DN20 £188.82 In stock
3/4" BSPP Female Inlet and Outlet to BS21 - PTFE to Metal Seat
DN25 £249.59 In stock
1" BSPP Female Inlet and Outlet to BS21 - PTFE to Metal Seat
DN32 £347.33 In stock
1.1/4" BSPP Female Inlet and Outlet to BS21 - PTFE to Metal Seat
DN40 £465.28 In stock
1.1/2" BSPP Female Inlet and Outlet to BS21 - PTFE to Metal Seat
DN50 £587.13 In stock
2" BSPP Female Inlet and Outlet to BS21 - PTFE to Metal Seat
DN65 £824.54 In stock
2.1/2" BSPP Female Inlet and Outlet to BS21 - PTFE to Metal Seat
DN80 £1,180.42 In stock
3" BSPP Female Inlet and Outlet to BS21 - PTFE to Metal Seat

Please type your required set pressure from 0.3 to 10.5. Pressure settings can be in 0.1 increments.
Please check set pressure charts on Discharge Capabilities section.