PCHES- O & M- Supply and laying of 150mm, 100mm dia ' C ' Class MS pipes line for extension to the present Fire fighting line from switchyard entrance to 33KV transformers yard, Stores Godowns and Scrap yard area, providing 65mm MS single hydrant posts, stand mounting type MS Hose cabinets with 2Nos RRL Fire delivery hose & 1 No. SS branch pipe with nozzle ( SS- 304 ), gate valves, support structures etc at PCHES.