Tender For Renewal Of Auxiliary System Pipelines From Surya And Matsya Docks To North Drydock (Ndd) Pump House With 300Mm Dia Ss 316 Pipelines With Connected Valves And Dismantling Joints And Associated Accessories At Drydocks At Naval Dockyard Visak, Visakhapatnam-Andhra Pradesh
TDR : 54281662
Tender Notice
BOQ
3 Days Left
Visakhapatnam
Andhra Pradesh
Tender For Renewal Of Auxiliary System Pipelines From Surya And Matsya Docks To North Drydock (Ndd) Pump House With 300Mm Dia Ss 316 Pipelines With Connected Valves And Dismantling Joints And Associated Accessories At Drydocks At Naval Dockyard Visak
Name of Work: RENEWAL OF AUXILIARY SYSTEM PIPELINES FROM SURYA AND MATSYA DOCKS TO NORTH DRYDOCK (NDD) PUMP HOUSE WITH 300MM DIA SS 316 PIPELINES, WITH CONNECTED VALVES AND DISMANTLING JOINTS AND ASSOCIATED ACCESSORIES AT DRYDOCKS AT NAVAL DOCKYARD VISAKHAPATNAMUNDER GE (I) (DM) VISAKHAPATNAM
Sl. No.
Item Description
1
Material & labour forPCC (1:2:4),type B1 (using 20 mm graded stone aggregate) as inpillarto support the pipe lines including necessary form work and finishing the exposed surfaces of concretefair and even all as specified and directed
2
Supply and fixing Duplex Steel Grade-4, SS 316pipe of 300mm dia/ bore with both ends flanged ends seamless pipeas per ASTMA312 standards with corrosion resistence and high tensile strength including Civil or structural Supports at Every 3Mtrs as per site condition, pedestal on PCC bed with supporting clamps, etc complete all as specified and as directed.
3
Supply and fixingDuplex steel Grade-4, SS 316 Dismantling joint of 300mm dia / bore along with SS316 fastners with Rubber packing at both flanged pedestal on PCC bed with supporting, etc complete all as specified and as directed
4
Supply and fixing stainless steel T- joint of300 x 300 x 300 mm dia/ bore along with SS316 fastners with Rubber packing both ends flanged ends , etc complete all as specified and as directed
5
Supply and fixing stainless steel 90 Bend of 300mm dia/ bore along with SS316 fastners with Rubber packing both ends flanged ends pedestal on PCC bed with supporting, etc complete all as specified and as directed
6
M&L for operating platform and ladders,Cross arms, T-pieces, reducers of heavy duty C-Class material of MS, and brasings, supports, clapms and back plates fabricated from structural steel suctions, including nuts and bolts and washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat and one under coat and one finishig coat of paint, completed all as directed
7
M&L for Staineless steel fasterners of SS Bolt & Nut with double washer for grade SS 316
8
22 x 105 mm
9
20 x 90 mm
10
18 x 120 mm
11
16 x 90 mm
12
Supply and fixing of Nitrile rubber gasket of 6mm thickness conforming to BS 2751 of shore hardness BA 70 complete all as specified and directed.
13
M&L forPressure testing on post complete length of pipeline and valves fitted for 6-10 Kg/cm2 and cleaning of entire length after testing of pipe line complete all as specified and directed.
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