Tender For pressurizer cylinder (without water locking unit) for electro pneumatic pressuriz ed flushing system of lhb coaches make: part no spin/0189/030 of imi or cemcon or spac 0002 328 or janatics or equivalent. equivalent means it should be same size and function as per mcf specification mmdts 19027. a sample to be pre-approved before bulk supply. [ warranty p eriod: 30 months after the date of delivery ]