tender for set of items consists of 07 items used for single ferrule type air brake system in lhb coaches :-(1) progressive ring 18 mm as per drg.no. dpr18lx of m/s parker or 0019252100 of m/s voss orpsr18lx or st pdr18l of m/s volz or p-r18l/s of m/s eaton-walterscheid or zdl 18 of m/sblange armaturen gmbh-blago, qty.1000 nos. (2) progressive ring 22 mm, drg/spec. no.. dpr 22l xof stpdr 22 l of m/s volz or equivalent, qty.500 nos. (3) nut as per specification m22seodurx andprogressive ring as per specification dpr22l71x, material: aisi 304, qty.400 nos. (4) assembledadjustable swivel elbow as per drawing/spec. ew10lmeda3c ermeto or equivalentwith type test certification in accordance to is:10103-1982, qty.100 nos. (5) stainless steelbulk head elbow 18 mm as per drg.no. ermeto wsv18lomda 3c, qty.100 nos. (6) equal / union teeas per drawing/spec. t10lcf ermeto or equivalent with infrastructurerequirements as per mdst-108 rev nil., qty.100 nos. (7) union as per drawing/spec.g10lcf ermeto or equivalent with infrastructure requirements as per mdst-108 revnil, qty.200 nos.
