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Fig 500 Nabic Safety Valve

This valve has been designed primarily for use on unvented hot water heating systems, where a high capacity, emergency steam relief capability is required.

High capacity and resilient PTFE seating, also make it ideal for steam, air and inert gas applications

Features & Benefits

  • Resilient PTFE Seating Design
  • High Degree of Seat Tightness
  • Suitable for hot water, steam and air
  • High discharge capacity
  • Diaphragm protected parts
  • Safe manual testing
  • Easy inspection & cleaning
  • Pressure setting locked and sealed
  • Padlock available
  • Body material – Gunmetal
  • Available with Viton seat design
  • Sizes from DN20 upwards are available with flanged inlet connections
  • NPT Thread form available on some sizes

Approved and Certified in accordance with

  • Pressure Equipment Directive 92/23/EC (PED)
  • BS EN ISO 4126-1
  • WRAS
  • ISO 9001:2000

Pressure / Temperature Ratings

Max Set PressureMax Temperature
12.5 bar 195°C
Nabic Fig 500 Safety Valve Cross Section
Size
DN
R1
BSP
R2
BSP
A
MM
B
MM
C
MM
D
MM
10 ⅜" ½" 26 21 101
15 ½" ¾" 33 20 120
20 ¾" 1" 39 24 134 28
25 1" 1¼" 45 30 155 30
32 1¼" 1½" 54 36 201 28
40 1½" 2" 64 41 241 32
50 2" 2½" 76 47 267 36
65 2½" 3" 90 60 330 36
 

13 Products

1 1/2" Fig 500 Safety Valve

Excl. VAT: £600.63

Incl. VAT: £720.76

1 1/4" Fig 500 Safety Valve

Excl. VAT: £458.07

Incl. VAT: £549.68

1" Fig 500 Safety Valve

Excl. VAT: £325.70

Incl. VAT: £390.84

1/2" Fig 500 Safety Valve

Excl. VAT: £179.78

Incl. VAT: £215.74

2 1/2" Fig 500 Safety Valve

Excl. VAT: £1,205.65

Incl. VAT: £1,446.78

2" Fig 500 Safety Valve

Excl. VAT: £867.88

Incl. VAT: £1,041.46

20mm PN16 FLG Fig 500 Safety Valve

Excl. VAT: £348.72

Incl. VAT: £418.46

25mm PN16 FLG Fig 500 Safety Valve

Excl. VAT: £424.00

Incl. VAT: £508.80

3/4" Fig 500 Safety Valve

Excl. VAT: £230.50

Incl. VAT: £276.60

32mm PN16 FLG Fig 500 Safety Valve

Excl. VAT: £570.43

Incl. VAT: £684.52

40mm PN16 FLG Fig 500 Safety Valve

Excl. VAT: £758.52

Incl. VAT: £910.22

50mm PN16 FLG Fig 500 Safety Valve

Excl. VAT: £1,086.92

Incl. VAT: £1,304.30

65mm PN16 FLG Fig 500 Safety Valve

Excl. VAT: £1,438.07

Incl. VAT: £1,725.68

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