short dated tender - tender for provide of copper alloy taps/stop valves (v2) conforming to is 8931 , ceramic ( vitreous china ) flushing cisterns for water closets and urinals conforming to is 774 , stainless steel sinks for domestic purposes (v3) as per is 13983 , copper alloy gate valve for waterworks purpose (v2) conforming to is 778 , sluice valve for water works purposes (50 to 1200 mm size) (v2) as per is 14846 , rotational moulded polyethylene water storage tanks (v3) conforming to is 12701 , plastic seats and covers for water - closets as per is 2548 , connector pipes for washbasins/ sinks/ geyser , towel rail , bathroom or toilet mirror (v3) , plastic bib taps, pillar taps, angle valves stop valves for hot cold water services conforming to is 9763 , bathroom water shower (v2)