GeM | Bidding

Category	Specification	Bid Requirement (Allowed Values)
GENERAL	Class	K7, K8, K9, K10, K12
Type of Ends Joint	Push-on, Screwed Flange, Welded Flange, Flexible, Restrained, Mechanical Flexible, Spigot/Socket, Spigot, Socket
Rubber Gasket as per IS 8329 : latest	With, NA
COATING	External Protection	Metallic Zinc with Finishing Layer, Zinc Rich Paint With Finishing Layer, Bituminous Paint, External Sleeving, Polyethylene Sleeves
Internal Lining	Portland Cement (with or without additives) Mortar, Blast Furnace Slag Cement Mortar, High Alumina (Calcium Aluminate) Cement Mortar, Cement Mortar with Seal-coat, Bituminous Paint
Dimension	Nominal Diameter (DN) (mm)	200
External Diameter (DE) (mm)	98, 118, 144, 170, 222, 274, 326, 378, 429, 480, 532, 635, 738, 789, 790, 842, 945, 1048, 1152, 1255, 1462, 1565, 1668, 1875, 2082
Wall Thickness (e) (mm)	5, 5.3, 5.6, 6.0, 6.1, 6.3, 6.4, 6.5, 6.6, 6.8, 7.0, 7.2, 7.5, 7.6, 7.7, 8.0, 8.1, 8.5, 8.6, 8.8, 9.0, 9.5, 9.6, 9.7, 9.9, 10.0, 10.4, 10.8, 11.0, 11.2, 11.3, 11.7, 12.0, 12.5, 13.0, 13.5, 14.0, 14.4, 15.0, 15.3, 16.0, 17.0, 17.1, 18.9, 19.0, 20.7, 21.0, 22.5, 23.0, 25.0
Screwed on Flange	PN10, PN16, PN25, PN40, NA
Welded on Flange	PN10, PN16, PN25, PN40, NA
Length of Pipe (L) (metre)	3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0

Category

Specification

Bid Requirement (Allowed Values)

GENERAL

Class

K7, K8, K9, K10, K12

Type of Ends Joint

Push-on, Screwed Flange, Welded Flange, Flexible, Restrained, Mechanical Flexible, Spigot/Socket, Spigot, Socket

Rubber Gasket as per IS 8329 : latest

With, NA

COATING

External Protection

Metallic Zinc with Finishing Layer, Zinc Rich Paint With Finishing Layer, Bituminous Paint, External Sleeving, Polyethylene Sleeves

Internal Lining

Portland Cement (with or without additives) Mortar, Blast Furnace Slag Cement Mortar, High Alumina (Calcium Aluminate) Cement Mortar, Cement Mortar with Seal-coat, Bituminous Paint

Dimension

Nominal Diameter (DN) (mm)

200

External Diameter (DE) (mm)

98, 118, 144, 170, 222, 274, 326, 378, 429, 480, 532, 635, 738, 789, 790, 842, 945, 1048, 1152, 1255, 1462, 1565, 1668, 1875, 2082

Wall Thickness (e) (mm)

5, 5.3, 5.6, 6.0, 6.1, 6.3, 6.4, 6.5, 6.6, 6.8, 7.0, 7.2, 7.5, 7.6, 7.7, 8.0, 8.1, 8.5, 8.6, 8.8, 9.0, 9.5, 9.6, 9.7, 9.9, 10.0, 10.4, 10.8, 11.0, 11.2, 11.3, 11.7, 12.0, 12.5, 13.0, 13.5, 14.0, 14.4, 15.0, 15.3, 16.0, 17.0, 17.1, 18.9, 19.0, 20.7, 21.0, 22.5, 23.0, 25.0

Screwed on Flange

PN10, PN16, PN25, PN40, NA

Welded on Flange

PN10, PN16, PN25, PN40, NA

Length of Pipe (L) (metre)

3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0