Procurement of 900mm dia m.s fabricated flange end self actuating consists of spring loaded closing disc for stopping reverse flow zero velocity valve with by-pass arrangement at wtp, palasuni, bbsr

Procurement of 900mm dia m.s fabricated flange end self actuating consists of spring loaded closing disc for stopping reverse flow zero velocity valve with by-pass arrangement at wtp, palasuni, bbsr &amp#x0d &amp#x0d

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Consist of construction of pd type ii size 2.40m x 2.40m,soak pit cover made of 1mm thick ms sheet,manufactured sand,aggregate 20mm,aggregate 40mm,aggregate 63mm,pcc soild blocks size 400mm x 200 mm x 200 mm,angle iron framework,hdpe sheet 400 micron,modular double interlocking shock absorbing fibre impregnated cementitious blocks solid,modular double interlocking shock absorbing fibre impregnated cementitious blocks,modular shock absorbing fibre impregnated concrete blocks interlocking,acrylic polymer waterproof liquid sika fosroc white colour,prefabricated steel door,one single leaf pre fabricated steel door,ismc 200 x 75mm,sliding bullet proof 10 mm armour plate,ismb 150 x75mm 3.3m long,hdpe sand bag of size 75x40 cm sand colour,0.63mm thick ppgi sheets size 810 x 3050mm long,3.00 m long rectangular hollow section size 66x33x2.90 mm,2.30m long rectangular hollow section size 66 x 33 x 2.90mm,150mm long ms angle size 50x50x6mm,hydrophobic poreblocking ingrents,quick setting compound,integral water proofi