procurement of p.v.c and m.s items and construction of wta on turnkey basis at uttar chandpur major rli scheme under kaliachak-ii block under malda-ii ( a-m ) sub-division within malda - i ( a-m ) division under core sector 2020-21 programme.-2 supply and delivery of 315 mm dia p.v.c pipeclass-i ( with a loose matching coupler ) marking is no. 4985 / 1988 with latest amendments with free solvent cement. 3 supply and delivery of 200 mm. dia p.v.c. pipe class- i ( with a loose matching coupler ) marking is no. 4985 / 1988 with latest amendments with free solvent cement. 4 supply and delivery of 140 mm. dia p.v.c. pipe class- i ( with matching coupler ) marking is no. 4985 / 1988 with latest amendments with free solvent cement. 5 supply and delivery of 140 mm. dia p.v.c. pipe class-ii ( with a loose matching coupler ) marking is no. 4985 / 1988 with latest amendments with free solvent cement. 6 supply and delivery of 200x200x200 mm dia p.v.c. equal teewith free solvent cement. 7 supply and delivery of 140x140x140 mm dia p.v.c. equal tee with free solvent cement. 8 supply and delivery of 315 mm. dia ( is.no. 10124 / 88 part- 8 with latest amendment ) f.t.p. 9 supply and delivery of 200 mm.. dia ( is. no. 10124 / 88 part- 6 with latest amendment ) f.t.p. 10 supply and delivery of 160 mm. dia ( is. no 10124 / 88 part- 6 with latest amendment ) f.t.p.. 11 supply and delivery of 200 x 140 mmdia.p.v.c. reducer ( class-ii ) with free solvent cement. 12 supply and delivery of 160 x 140 mmdia.p.v.c. reducer ( class-ii ) with free solvent cement. 13 supply and delivery of 200 mm. dia 600 ( is. no. 10124 / 88 part- 8 with latest amendment ) bend 14 supply and delivery of 140 mm. dia 900 ( is. no. 10124 / 88 part- 8 with latest amendment ) bend 15 supply and delivery of 140 mm. dia 600 ( is no. 10124 / 88 part- 8 with latestamendment ) bend 16 supply and delivery of 200 mm. dia is. no. 10124 / 88 part- 4 with latestamendment end cap. 17 supply and delivery of 140 mm. dia is. no. 10124 / 88 part- 4 with latestamendment end cap. 18 supply and delivery of extra coupler for 315 mm. dia p.v.c. pipe ( extra ) is. 10124 / 1988 with latest amendments with free solvent cement. 19 supply and delivery of extra coupler for 200 mm. dia p.v.c. pipe ( extra ) i.s. 10124 / 1988, part- ii with free solvent cement. 20 supply and delivery of extra coupler for 160- mm. dia p.v.c. pipe ( extra ) i.s 10124 / 1988, part- iiwith free solvent cement. 21 supply and delivery of extra coupler for 140- mm. dia p.v.c. pipe ( extra ) i.s 10124 / 1988, part- iiwith free solvent cement. 22 supply and delivery of 150 mm diaisi marked p.v.c.flexible hose pipeas per is 15265 23 supply and delivery of extra solvent cement i.s.14182-1994 with latest amendments 24 m.s / g.i. accessories :- 25 150 mm. dia i.s.i. mark and specification pn- 1.4 , c.i sluice valve 26 150 mm dia ci alfa-alfa valve as per specification ( is ) 27 g.i 150 mm dia 90º bend ( with priming arrangement ) isi mark 28 g.i 150 mm dia 90º bend both end flanged as per is specification 29 g.i 150 mm diae.r.w. pipe with flange 30 150 mm dia m.s. hose clamp 31 foundation bolt ( m.s / gi ) for distrubution chamber 32 m 20x80 mm. nuts & bolts ( g.i ) 33 m 20x100 mm. nuts & bolts ( g.i ) 34 m.16x65 mm nuts & bolts ( g.i ) 35 m 16x80 mm nuts & bolts ( g.i ) 36 m 16x 50 mm nuts & bolts ( g.i ) 37 500 mm dia ( table-5 ) compresed asbestos fibre jointing for quadruped & tripod set ( for raised surface of flange as per is-6392 ) 38 rubber insertion 5mm thick with proper reinforcement 2 ply conforming to i.s.638 / 79with isi mark with latest amendment . 39 300 mm dia ( table-11 ) 40 300 mm dia ( table-5 ) 41 200mm.dia ( table-11 ) 42 200mm.dia ( table-5 ) 43 150mm.dia ( table -17 ) 44 150mm.dia ( table -5 ) 45 80 mm.dia ( table-17 ) 46 supply and delivery of 150 mm dia ci tail piece with flange adopter one side groved and flanged and other and flanged over all length ( 175+15 ) mm with 7 new groves. 47 supply and delivery of ci non return valve flanged ends & swing type with side by-pass arrangement conforming to is 5312 ( part-1 / 2004 with latest ammendments 48 add gst @ 18%