bids are invited for sf6 gas circuit breaker at isps piston ring 320x9.9 md 4931727 , holding latch with roller and bearing hb89891 , spacer hn 22899 , brass washer 4.93.0194-5 , bearing of holding latch barpin mechframe , bearing of the barpin where holding latch gets latched , spring hn 22534-1 , spring hn 22534-2 , trigger hr 56823 with bearing hk 1312 closing trigger , spring hp 274524-1 , latch hp 97291 , trigger hp 27446 complete opening trigger , brass washer 2.3-14x22 4930194-10 , brass washer 0.8-14x26 4930194-3 , control valve seat , air reservior o ring , capseal with o ring , 3 bond compound 1 pkt - 10 gms. , anabond 680 or silastic 1080 100 gm , drain valve , sf6 gas density switch q6 , door gasket for cb d-type , 6 mm gas pipe assembly upper and lower - dilo , chamestic , auxilary switch 5no and 5nc , control valve assy. , o ring p-100 , set of circlips split pins dowel pins etc. , darina grease 500 gms , filter pad louvers , o ring p-40 , o ring p-90 , o ring p-7 , o ring p-18 , shock absorber oil , trip latch for control valve assembly hu74847 , control valve mounting bolts spares for mechanism overhauling of cgpisl make 400kv total quantity : 1217