tender for mechanical fabrication work - damaged and weak outlet agil valve 34 header vapor pipe of 1000 mm dia of cm 800 sq.m. should be cut and put in the scrap yard and agil valve size 34 should be installed by making a header and approximately 8 meter outlet vapor pipe line should be made by bending it with ms plate of 10 mm thickness and it should be connected to the common dome and leak proof satisfactory tile should be given. weak and damaged 24 sluice valve: the damaged vapor pipe going from the common dome of all the three semi-capacitors to the pan should be cut and removed and disposed in the scrap yard and the size of the pipe going from the common dome of all the three semi-capacitors should be made by bending it with 10 mm ms plate and should be made of 600 mm dia and length of about 8 meter and should be installed at a height of about 30 feet and a satisfactory leak proof trial should be given.the weak/damaged pipe line going from the common dome of all the three semi-capacitors to the juice heater should be cut and disposed in the scrap yard and the size of the pipe going from the common dome of all the three semi-capacitors should be made by bending it with 8/10 mm thick plate and should be made of 600 mm dia, length of about 07 meter and should be installed at a height of about 30 feet and a satisfactory leak proof trial should be given. the weak and damaged steam gallery, inner gully plate, and double entry exhaust steam line of the 800 square meter semi-cutter should be cut and disposed of in the scrap yard. a header should be constructed from a 10 mm thick plate. a steam gallery should be constructed from a 10 mm thick plate around the semi-cutter. the inner plate should be replaced and a satisfactory leak-proof test should be conducted.the weak and damaged cell of the lime slaker should be cut and disposed of in the scrap yard. a cell of approximately 1000 mm diameter and 3 meters in length should be made from a 10 mm thick plate. 24 fills of 12 mm thick plate should be made and installed inside the lime slaker. a satisfactory leak-proof test should be conducted.the damaged and weak gutter of the crystallizer should be cut and disposed of along with the supports. the connection should be made from a 6/8 mm plate and installed in the pug mill. it should be connected to a 10 mm diameter pipe line and a satisfactory leak-proof test should be conducted. b heavy molasses conditioner size approximately 2 meters long, 2 meters high, 2 meters diameter. cut the weak and damaged part and dispose it in the scrap yard. then, make it from an 8/10 mm plate and install it. align the drive shaft arm, reduction gear box, etc. as before and give it a satisfactory trial.cut off the damaged/weak top and the watter suit along with the flanges of the centrifugal machine and dispose it in the scrap yard. make a suit as per the sample from a 6 mm ms plate. make all the connections like angles, channels, etc. and fit it on the side and give it a satisfactory trial.fit the new a heavy molasses conditioner (approximately size 2 x 1 1/2 meters) on the pan station (approximately 40 feet high) above the a heavy tank. fit it by installing all the connections (water, molasses, steam, etc.) and give it a satisfactory trial.to dismantle the worn out guard of the cow pinion of mill no. 04 and put it in the scrap yard and to make and fit a new one from 6/8 mm ms plate and give satisfactory trial. cutting out the damaged internal centrifugal type tube of approximately 1200 mm length 1700 mm and the inner cell size of approximately dia 850 mm length 1400 mm of the semi-automatic boiler (10000 sqm) and putting it in the escape yard at the specified location. making it by bending it as before using 10/8 mm plate and fitting it and giving a satisfactory trial.make the weak cell of the old vapor line juice heater (approximately dia 1400 mm) by bending it with 10/6 mm thick plate and making a complete cell up to 4.3 m height and patching it and giving a satisfactory trial. since the bodies of both the old graders are caked, the graders should be removed and kept at the specified place. the new grader should be installed on the same seat again, all connections should be made and a satisfactory trial should be given.