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Nabic Pressure & Temperature Valves

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

Features

  • Safe Manual Testing
  • Easy Inspection and Cleaning
  • Pressure Setting Locked and Sealed
  • Designed and Tested to BS6759
  • Separate Outlets Reduce Effects of Backpressure
  • Resilient PTFE Seating Design
  • High Degree of Seat Tightness
  • Suitable for Hot Water, Steam and Air
  • High Discharge Capacity
  • Diaphragm Protected Working Parts

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.

Materials

  • Body Material: Gunmetal
  • Maximum Inlet Pressure: 12.5 bar
  • Maximum Temperature: 195°C
Nabic Fig 520 Pressure Reducing Valve Cross Section
Size
DN
R
BSP
A
MM
B
MM
C
MAX
D
MM
65 2" 350 152 64 175
80 2½" 390 166 76 195
100 3" 480 205 90 210
 

5 Products

1" BSP Combined Relief Valve

Excl. VAT: £256.45

Incl. VAT: £307.74

1 1/4" BSP Combined Relief Valve

Excl. VAT: £337.11

Incl. VAT: £404.53

1 1/2" BSP Combined Relief Valve

Excl. VAT: £611.58

Incl. VAT: £733.90

2" BSP Combined Relief Valve

Excl. VAT: £752.28

Incl. VAT: £902.74

2 1/2" BSP Combined Relief Valve

Excl. VAT: £1,034.39

Incl. VAT: £1,241.27

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