Dykes with class a product need to be provided with open path hydrocarbon detector in line to oisd 244 clause 9.3.a ii during the mb lal recommendations works. open path hydrocarbon detector in dyke housing tk110 (ms), tk103 (ms), tk100a (ethanol) & tk100b (ethanol) was not communicating with safety plc in control room. upon maintenance it was found that xnx transmitter has malfunctioned. oem-authorised vendor s service report is attached as annexure-1. tender was floated in c1 india portal vide tender no. 21869, crfq no: 1000440280 on 06.08.2025 and its was slated for opening on 20.08.2025 for evaluation. upon vendor request, tender was extended till 25.05.2025 vide corrigendum. after tender was opened, it was found that vendor has quoted an amount for procurement of brand new hcd instead of only the display unit. this has necessitated floating fresh tender for procurement of spares. since hydrocarbon detectors are an integral part of supercritical module of terminal automation system

Supply installation and commissioning of one open path hydrocarbon gas detector for tank no15 at miraj depot