procurement of diaphragm valves & spare diaphragm of various sizes of dm & etp plant for unit no. 10 & 11 , stps sarni. (make - crane saunders) , spare line diaphragm for various size manual diaphragm valves , spare line diaphragm for a-025 ht grade , spare line diaphragm for a-032 ht grade , spare line diaphragm for a-040 ht grade , spare line diaphragm for a-050 ht grade , spare line diaphragm for a-065 ht grade , spare line diaphragm for a-080 ht grade , spare line diaphragm for a-100 ht grade , spare line diaphragm for a-150 ht grade , spare line diaphragm for a-200 ht grade , spare line diaphragm for a-250 ht grade , spare line diaphragm for a-080 214 / 425 grade , spare line diaphragm for a-100 214 / 425 grade , spare line diaphragm for a-150 214 / 425 grade , spare actuator diaphragm for various size penumatic diaphragm valves , spare actuator diaphragm a-65 for eso62 , spare actuator diaphragm a-080 for eso63 , spare actuator diaphragm a-100 for eso64 , spare actuator diaphragm a-032 for esc68 , spare actuator diaphragm a-050 for eso69 , spare actuator diaphragm a-100 for eso70 , spare actuator diaphragm a-200 for eso71 , spare actuator diaphragm a-200 for es072 , spare actuator diaphragm a-250 for eso73 , various size manual diaphragm valves , manually operated a-250 ci body hrl lined ht pn10 ansi b16 . 5 , various size penumatic diaphragm valves , pneumatic operated valve without actuator a-250 ci body ulinedlined ht pn10 ansi b16 . 5 with esc62 @ 0% pdp