Catalogue values for Cast Copper Alloy Screw Down Bib Taps and Stop Valves for Water Services as per IS 781

Category Specification Bid Requirement (Allowed Values)
Ungrouped Item Bib Tap
Material of body and Bonnet Cast Brass
Nominal Size (mm) 15
Finish Polished Bright, Cast Finish, Nickel-Chromium plated with coating thickness Not less than Service Condition Number 2 of table 3 of IS 1068/1993
Material of Gland,Crutch (handle), Washer Plate Brass (Extruded, Rolled, Cast, die cast)
Shape of Shoulder at the Bonnet Hexagonal, Square
Conform to Indian Standard IS:781 Latest YES
ISI marked Yes