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Large Diameter Flange Adaptors

Product Features Downloads
  • Couplings can absorb up to 10mm expansion and contraction,flange adaptors up to 5mm which allows for movement on bridge crossings, in chambers and pump stations. Often eliminates the need for special expansion joints.
  • The standard finish for all Viking Johnson products is black Rilsan Nylon 11, which is highly resistant to impact, corrosion, abrasion and chemical attack. However, other coatings such as shopcoat, hot dip galvanising, zinc spray and epoxy coating can be supplied as required.
  • Couplings can offer up to 6° of angular deflection, flange adaptors 3° - to allow for the connection of misaligned pipes; take up ground settlement at structures; lay pipes to large radius bends.
  • Flange adaptors are often used to permit dismantling of valves in flanged pipe systems

Pipe Materials

Ductile Iron Steel PVC Cast Iron Asbestos Cement Stainless Steel HEP30 ABS Concrete

Applications

Water Gas Industrial

1 Simple to Fit

Simple installation in any weather and trench conditions,even underwater!

2 Long Life Expectancy

Elastomeric sealing gaskets are designed to have at least a 50 year lifespan

3 Corrosion Protection

Metal components are coated with Rilsan Nylon 11 which is WRAS approved for use with potable water. The nuts and bolts are Sheraplex coated to WIS 4-52-03, offering long term protection against corrosion, impact and abrasion to ensure continued reliable protection to corrosion, impact and abrasion and therefore ensures continued reliable performance.

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  • DR9380 LARGE DIAMETER VJ BRO THUMBNAIL 0917

    Large Diameter Brochure

    Fittings to Suit any Pipe Specification

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Data Sheets

Fitting Instruction

General Videos

  • Viking Johnson Multi Million Pound Investment
    Crane BS&U has completed a multi-million pound investment in its Viking Johnson factory at Hitchin that will strengthen its business model to deliver enhanced customer benefits in terms of 'Best in Class' service and products. The investment has supported the creation of an entire linked value stream from the supply of raw materials through to the final manufacture of the products resulting in vastly improved lead times, product availability and plant flexibility.
    View the Video

    Viking Johnson Multi Million Pound Investment

CAD Drawings

ZIP files contain DWG, IGS, IPT and STP file types

  • All mm files Large Diameter Flange Adaptors zip File
  • 350mm Large Diameter Flange Adaptors pdf DWG
  • 400mm Large Diameter Flange Adaptors pdf DWG
  • 450mm Large Diameter Flange Adaptors pdf DWG
  • 500mm Large Diameter Flange Adaptors pdf DWG
  • 600mm Large Diameter Flange Adaptors pdf DWG
  • 700mm Large Diameter Flange Adaptors pdf DWG
  • 800mm Large Diameter Flange Adaptors pdf DWG
  • 900mm Large Diameter Flange Adaptors pdf DWG
  • 1000mm Large Diameter Flange Adaptors pdf DWG
  • 1100mm Large Diameter Flange Adaptors pdf DWG
  • 1200mm Large Diameter Flange Adaptors pdf DWG
  • 1400mm Large Diameter Flange Adaptors pdf DWG
  • 1600mm Large Diameter Flange Adaptors pdf DWG
  • 1800mm Large Diameter Flange Adaptors pdf DWG
  • 2000mm Large Diameter Flange Adaptors pdf DWG