bids are invited for composite multi layer pipe with aluminium core interior tube bound , gi tank nipple 25mm 6 inch with check nut and washer complete , gi nipple 25mm 3 inch long , gi nipple 25mm 4 inch long , gi nipple 25mm 6 inch long , gi equal union inner dia 25mm , gi tee 25 mm , gi tee 15 mm , gi socket 25mm , gate valve brass or gun metal 25 mm dia complete , m seal 100 gm each pkt complete. , cotton thread 100m long complete. , bib cock brass 15mm , gi pipe 15 mm dia medium grade , gi pipe 20 mm dia medium grade , gi reducer 25 mm to 15 mm , gi elbow 25 mm , gi elbow 15 mm , gi nipple 15mm 4 inch long , gi nipple 15mm 6 inch long , gi socket 15mm , gi union 15mm , gi union 25mm , gi plug 25mm , gi plug 15mm , tmt anchor pins to secure cml pipe at the rate of 10m distance , gi reducer 25 mm to 20 mm , triplex plunger pump with 10 hp diesel engine at the rate of 1500 rpm aligned on a common base frame complete with all fittings and accessories coupled with pump of 7.5 hp at the rate of 550 rpm , triplex plunger pump with 6 hp diesel engine at the rate of 1500 rpm aligned on a common base frame complete with all fittings and accessories coupled with pump of 5 hp at the rate of 450 rpm , pre fabricated pump shed of size 2.4m x 2.4m and height 1.8m at front side and 1.60 m at rear side above ffl 300 mm hight with angle iron of 50x50x6 mm , rotational moulded polyethylene water storage tank including cylindical vertical with closed top of 2000 ltrs capacity , rotational moulded polyethylene water storage tank including cylindical vertical with closed top of 1000 ltrs capacity , quick setting compound. , natural sand confirming to is 383 1970 , stone aggregate to be crushed rock or gravel 20mm graded confirming to is 383 1970 , stone aggregate to be crushed rock or gravel 40mm graded confirming to is 383 1970 , common building burnt clay bricks sub class b of size 23cm x 11.5cm x 7.5cm with sharp corners free from organic materials hard and well burnt with uniform size free from flows and cracks.