Hindustan Petroleum Corporation Limited

Hindustan Petroleum Corporation Limited has published Bids Are Invited For CAT & CIPL SURVEY FOR PVPL - CAT Survey _0-235 kms_ , Validation for CAT Survey _0 TO 235 kms_ , CIPL survey 8 sec ON and 2 sec-OFF_ 0-235 kms , A frame or DCVG survey _0-235 kms_ , Coating Conductance Survey _0-235 kms_ - 1. Close Interval Potential Survey (CIPL) 2. Current Attenuation Test (CAT) Survey - A frame Survey 3. Direct Current Voltage Gradient (DCVG) Survey Detailed Scope of work and technical specifications: A. PIPELINE CURRENT MAPPING CURRENT ATTENUATION TEST 1. Main Objectives: 1.1 To identify pipeline sections where coating is good and bad. 1.2 Do PCM/PDM recordings at every 50-Meters distance, including Pipe depth measurements. 1.3 Do PCM/PDM recordings at every 2-meter interval in Water stream beds/Canal beds and where Ground profile changes occur to know the Pipe depth accurately. 1.4 To pinpoint coating defects (in pipeline sections where the coating is bad) with the use of PCM/PDM A-frame, by doing A frame survey in all sections where PCM/PDM survey indicates db/km higher than 35 dB/km. 1.5 To give accurate coating defect Locations along with GPS coordinates for future coating repair. All the reading points shall be cross-referenced to DGPS/GPS coordinates (accuracy of +/- 1), by having PCM/PDM reading points. Total Quantity : 625. Last date of submission for this tender is 2024-06-05. This is a Scientific Equipment tender in Vadodara, Gujarat