The N.G.D sliding type expansion joint is utilised as a thermal compensator in air & water lines.

RATING & DIMENSIONS

MATERIAL OF CONSTRUCTION

Stationary            : EN-8 or equivalent
Jointing ends       : Steel
Coating                 : 50μ epoxy on 30μ base zinc
Slider                     : 304SS/316SS
Jacking Bolts        : 431SS
Seals                      : Quad-Rings

Note! The manufacturer, without prior notice, can change specification of materials

END CONNECTORS

Flanges      :  ANSI B16.5
Flanges      : BS4504, BS10
Flanges      : SABS 1123
Couplings  : U-Cone
Couplings  : Victaulic

DESIGN STANDARDS

The design of the N.G.D expansion joint complies with various international standards, of which the most important are: –

  • ASME Boilers & Pressure Vessels Design Code
  • ANSI B16.5
  • ANSI B16.10
  • ANSI B16.34
  • ANSI B16.37
  • ANSI B31.3