East Coast Railway

East Coast Railway has published Supply Of (1)set of master gauge for setting of snap dial gauges for od of shafts as per is 4349-1987 having the following set details. (i) 170.100 mm (ii) 150.000 mm, (iii) 195.200 mm,(iv) 175.000 mm, (v) 249.900, . material :- en31. 2. hardness: 60 +/-2hrc. 3. actual size calibrated at 20?c should be etched on master ring 4. sub-zero treated @ -80?c for dimensional stability. 5. traceable to npl new delhi & nabl labs. 6. material to be supplied in standard packing with calibration certificate.(2) ip54 absolute advance series digital dial indicator having resolution 0.001mm, range 0-12.7mm, accuracy: 0.004mm, measuring force: <=1.5n along with calibration certificate. features: (1) reading in digital and analog (2) absolute and incremental measurement (3) rotatable head, display can be rotated by 320 degree, measuring direction change (4) tolerance go and no-go display, data preset inch/metric conversion. make forbes model 583-127 or similar.(3)set of master gauges for setting of dial bore gauges for measuring inner dia as per i.s. 3485-1983 having the following set details : (1) range 170.150 mm-01no. (2) range 150.000 mm -01no. (3) range 250.050 mm-01no. note: 1. material :- en31. 2. hardness: 60 +/-2hrc. 3. actual size calibrated at 20 degree c should be etched on master ring4. sub-zero treated @ -80 degree c for dimensional stability. 5. traceable to npl new delhi & nabl labs. 6. material to be supplied in standard packing with calibration certificate , ip54 absolute advance series digital dial indicator having resolution 0.001mm, range 0-12.7 mm, accuracy: 0.004mm, measuring force: <=1.5n along with calibration certificate. features: (1) reading in digital and analog (2) absolute and incremental measurement (3) rotatable head, display can be rotate d by 320 degree, measuring direction change (4) tolerance go and no-go display, data preset inch/metric conversion. make forbes model 583-127 or similar [ warranty period: 30 months after the date of deliver y ] ] , set of master gauge for setting of snap dial gauges for od of shafts as per is 4349-1987 having the following set details. (i) 170.100 mm (ii) 150.000 mm, (iii) 195.200 mm,(iv) 175.000 mm, (v) 24 9.900, . material :- en31. 2. hardness: 60 +/-2hrc. 3. actual size calibrated at 20?c should be etched on m aster ring 4. sub-zero treated @ -80?c for dimensional stability. 5. traceable to npl new delhi & nabl lab s. 6. material to be supplied in standard packing with calibration certificate [ warranty period: 30 months after the date of delivery ] ] , set of master gauges for setting of dial bore gauges for measuring inner dia as per i.s. 3485 -1983 having the following set details : (1) range 170.150 mm-01no. (2) range 150.000 mm -01no. (3) ra nge 250.050 mm-01no. note: 1. material :- en31. 2. hardness: 60 +/-2hrc. 3. actual size calibrated at 20 degree c should be etched on master ring 4. sub-zero treated @ -80 degree c for dimensional stability. 5. traceable to npl new delhi & nabl labs. 6. material to be supplied in standard packing with calibration cer tificate [ warranty period: 30 months after the date of delivery ] ]. Last date of submission for this tender is 2026-06-18. This is a Pressure Gauge tender in Visakhapatnam, Andhra Pradesh