Catalogue values for Ductile Iron Pipe - DI as per IS 8329

Category Specification Bid Requirement (Allowed Values)
GENERAL Class K9
Type of Ends Joint Screwed Flange
Rubber Gasket as per IS 8329 : latest NA
COATING External Protection Metallic Zinc with Finishing Layer
Internal Lining High Alumina (Calcium Aluminate) Cement Mortar
Dimension Nominal Diameter (DN) (mm) 80
External Diameter (DE) (mm) 98
Wall Thickness (e) (mm) 6.0
Screwed on Flange PN10
Welded on Flange PN10
Length of Pipe (L) (metre) 3.0