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Viking Johnson UltraGrip Flange adaptor for ductile iron, steel, PVC, asbestos cement, fiberglass, PE pipes, d 266,2-310 mm [Code number: UG310]

Article: UG310

Application purpose:

  • For pipes made of cast iron, steel, PVC and some other materials in various combinations
  • For connecting pipes to flanges of valves, meters, tie-ins and other equipment
  • For neutral liquids at permissible operating temperature from -20°С to +30 °С

Characteristics:

  • Working pressure up to 16 bar (water) and up to 5 bar (gas)
  • Complies with GOST 12815-80
  • One type of flange adaptor for pipes made of different materials
  • The design allows for easy and quick installation
  • The allowable pressure in the connection is equal to or exceeds the design pressure of the pipes
  • The gap between the ends of the pipes is necessary to: compensate for thermal expansion, prevent vibration transmission, compensate for soil settlement and facilitate assembly / disassembly

Coatings:

  • Cast/Metal Components - Rilsan Nylon 11 (Black)
  • Bolts - Gleitmo 900 (Dry Film Lubricant)
  • Nuts - Geomet 500

Materials:

  • End Rings, Adaptor Body/Centre Sleeve: S.G. Iron to BS EN 1563 Symbol EN-GJS-450-10
  • Bolts: Stainless steel to BS EN 3506-1 Grade A2 Property Class 80 or 70
  • Nuts: Stainless Steel to BS EN 3506-2 Grade A4 Property Class 80
  • Washers: Stainless steel – BS1449:PT2 Grade 304 S15
  • Gasket: EPDM Compound Grade E to BS EN 681-1
Nom Size Size Range Flange Nom Size Flange Drilling Type Insertion Depth (D) Dimensions Bolts Weight
  Min Max       Min Max C A B T No-size Type  
mm mm mm mm     mm mm mm mm mm mm mm   kg
250 266.0 310.0 250 PN10,16 2 125 165 404 476 323 20.0 6-M16 x 120 HRH 36.23