supply of set of diaphragm with teflon base, glass cloth(gf nylon centre disc & gasket ring) for airflow relays qvsi/ qvmt/ qvrh/ qvsl as per m/s. eversure engg. drawings consisting of two items as follows. 1) for qvsl/qvrh/qvmt relays as per m/s. eversure engg. drg. no. aee/afr/05 rev. 1, ref. no.1. qty/set. = 120 nos. 2)for qvsi relay as per m/s. eversure engg. drg. no. aee/afr/06 rev. 1, ref. no.1. qty/set. = 50 nos.set of diaphragm with teflon base, glass cloth(gf nylon centre disc & gasket ring) for airflow relays qvsi/ qvmt/ qvrh/ qvsl as per m/s. eversure engg. drawings consisting of two items as follows. 1) for qvsl/qvrh/qvmt relays as per m/s. eversure engg. drg. no. aee/afr/05 rev. 1, ref. no.1. qty/set. = 120 nos. 2)for qvsi relay as per m/s. eversure engg. drg. no. aee/afr/06 rev. 1, ref. no.1. qty/set. = 50 nos.,set of diaphragm with teflon base, glass cloth(gf nylon centre disc & gasket ring) for airflow relays qvsi/ qvmt/ qvrh/ qvsl as per m/s. eversure engg. drawings consisting of two items as follows. 1) for qvsl/qvrh/qvmt relays as per m/s. eversure engg. drg. no. aee/afr/05 rev. 1, ref. no.1. qty/set. = 1 20 nos. 2)for qvsi relay as per m/s. eversure engg. drg. no. aee/afr/06 rev. 1, ref. no.1. qty/set. = 50 no s. [ warranty period: 30 months after the date of delivery ] ]