tender for rate contract for cutting welding and threading under sub div r i nokha - 1 work for cutting welding and threading 2 turning of various sizes of cid joints class- 10/ 15 complete set (labour charges), the joints will be supplied by the junior engineer concern of department and carting to workshop and after turning of these joints, firm is liable to transport upto junior engineer concerns store own his cost. 3 80 mm dia 4 100 mm dia 5 125 mm dia 6 150 mm dia 7 200 mm dia 8 250 mm dia 9 300 mm dia 10 threading on gi pipes different diameter as below (rate per mouth threading). the pipes will be supplied by the department and carting to workshop and after threading of these pipes, firm is liable to transport upto junior engineer concerns store own his cost. 11 32 mm 12 50 mm 13 65 mm 14 80 mm 15 100 mm 16 125mm 17 150mm 18 cutting of gi/ms/ci pipes of any class as below (rate per mouth- one cutting only making two pieces). the pipes will be supplied by the department. 19 32 mm 20 40 mm 21 50 mm 22 65 mm 23 80 mm 24 100 mm 25 125mm 26 150mm 27 200mm 28 250mm 29 welding on m.s. / g.i./ci pipes and other material by electric welding, this includes all the material like welding rods/ equipment like welding machine/ generater, if required for job. 30 at workshop 31 on site 32 providing, fabrication of mild steelplane ended/ flanged specials like tees, bends, reducers, enlargers, plugs, tail pieces and blank flange made from ms pipes, ms sheet strip and ms sheet of required sizes by welding, cutting and treading as per site conditions and as directed by the engineer- in- charge complete in all respect. 33 making hole (only labour charges) by drill machine in ms/ ci/ di pipes and specials. per hole rate 34 up to 12 mm)dia. hole 35 above 12 mmdia. hole. 36 making of gi assembly pipe for various sizes including threading, tightening, welding of flange and welding with ms patti, holes and cable grove making as per required length of 3.00 m/ 6.00 m (pipse and flangse shall be providedand carting these to workshop by the the department). length of ms strip will be 100 mm, width- 20 mm and thickness- 6 mm and to be welded around the strip with pipe and flange. holes in the flanged will be standard size and above 12 mm dia. in size. after tightening the pipe and flanged, welding will be done at junction of flange and pipe complete in all respect. after preparing of assembly pipes, the firm is liable to transport these toconcerns divisional store own his cost. 37 65 mm 38 80 mm 39 supplying and fixing of ms rods for different sizes of sluice valveand should be supplied as according to size of old rods including material and finishing for the following sizes. 40 sluice valve size 80mm 41 sluice valve size 100mm 42 sluice valve size 125mm 43 sluice valve size 150mm 44 sluice valve size 200mm 45 sluice valve size 250mm 46 sluice valve size 300mm 47 supplying of chuck nut for different sizes of sluice valveand should be supplied as according to size of check nut including material for the following sizes. 48 sluice valve size 80mm 49 sluice valve size 100mm 50 sluice valve size 125mm 51 sluice valve size 150mm 52 sluice valve size 200mm 53 sluice valve size 250mm 54 sluice valve size 300mm 55 making direct pump piece with heavy duty pipes (class- b) and flange (as per table- d)including cutting of pipe, threading welding and ms strip for length - 100 mm, width- 20 mm and thickness- 6 mm and to be welded around the strip with pipe and flanged. hole in the flanged will be standard size and above 15 mm in size. after tightening the pipe and flanged, welding will be done at junctin of flange and pipe complete in all respect including cost of material. the length of direct pump piece will be 30 cm (300 mm). 56 2 dia. size (50 mm) 57 2 ½ size (65 mm) 58 3 dia size (80 mm) 59 4 dia size (100 mm) 60 making reducer pump piece with heavy duty pipes (class- b) and flange (as per table- d)including cutting of pipe, threading welding and ms strip for length - 100 mm, width- 20 mm and thickness- 6 mm and to be welded around the strip with pipe and flanged. hole in the flange will be standard size and above 15 mm dia. in size. after tightening the pipe and flanged, welding will be done at junctin of flange and pipe complete in all respect including cost of material (both the larger and smaller pipe will have equal length making reducer). the total length of reducer pump piece will be 30 cm (300 mm). 61 2x2 ½ “ dia size (50 x 65 mm) 62 2 ½ “x 3” dia size (65 x 80 mm) 63 2”x 3” dia size (50 x 80 mm) 64 3”x 4” dia size (80 x 100 mm)