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Viking Johnson AquaFast Adaptor for pipes made of PE and PVC, d 125 mm [Code number: AF125]

Article: AF125

Application purpose:

  • For joining pipes made of PE and PVC to the flanges of valves, counters, tie-ins and other equipment
  • For neutral liquids at permissible operating temperature + 50 °С

Characteristics:

  • Operating pressure up to 16 bar
  • One type of flange for PE and PVC pipes
  • No additional support for PE pipes required
  • No torque wrench required - bolts tighten to stop
  • The gap between the ends of the pipes is necessary to: compensate for thermal expansion, prevent transmission of vibration, compensate for sedimentation and facilitate installation/dismantling

Installation:

  • The pipe is inserted into a freely assembled flange, with a gap between the end of the pipe and the flange plane of about 20 mm (chamfering is not required)
  • Pressure ring bolts tighten all the way

Materials:

  • Central adapter, pressure ring and housing: Ductile iron in accordance with BS EN 1563:1997
  • Locking ring: Zinc alloy in accordance with BS EN 12844:1999
  • Intermediate ring: Malleable cast iron in accordance with BS EN 1563:1997
  • Bolts: Steel BS EN ISO 898-1: 2009 Material Category 8.8
  • Nuts: Steel to BS EN20898-2: 1994 grade 8
  • Sealing collar: EPDM

Coatings:

  • Center adapter, pressure ring, and intermediate ring: Rilsan Nylon 11
  • Locking ring: cataphoretic coating
  • Bolts, nuts: Sheraplex conforming to WIS 4-52-03
Outer diameter of the pipe Flange drillings Tee bolt size
No.-Dia x Length
Dimensions Bore (C) Flange thickness (D) Landing gap Maximum gap Weight
      Installed Uninstalled          
mm mm mm mm mm mm mm mm mm kg
125 100/125 PN10,16 2-M12 x 135 144 250 100 17 20 25 6,3