Under Ground Hydrant

Under Ground Hydrant

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NAFFCO

Under Ground Hydrant

NAFFCO under ground fire hydrants are valves of screw down type and are suitable for a maximum working pressure of 16 bar.

The underground fire hydrants are manufactured to comply to BS 750:2012 and EN 14339:2005 standards with screwed outlet threaded to BS 336:2010 standard.

 

Brand

NAFFCO

Features

  1. BSI Kitemark certified
  2. Body material made of grey cast iron to BS 1503-3
  3. Material of spindle and threaded part of valves which engages with it is made of stainless steel to BS 10088-1
  4. Material for the screwed outlet is made of high tensile brass to BS 12163:2011
  5. Spindle sealings (two seals) is of the toroidal sealing ring (‘0’ ring) type and are capable of changing while the valve is under pressure and fully closed
  6. A wiper ring is positioned above the spindle sealing’s to prevent the ingress of foreign matter
  7. Each hydrant shot is blasted (inside and outside) to SA 2 1/2 std
  8. All cast iron parts are thoroughly cleaned and painted

Specification

ModelNHYD058
Valve TypeScrew down (type 2C)
Nominal Size & Flange DrillingFlange-X Flange-Y Flange-ZPN16, DN80, BS EN 1092-2 PN16, DN50, BS EN 1092-2 PN16, DN50, BS EN 1092-3
Working Pressure 16 Bar maximum
Test Pressure (Body)Body25 Bar
 Seat20 Bar
Flange DrillingBS 4504 Part : 2 : 1974 Table : 16/21

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