09/store/wwd/bmc/2020-21 supply of c . i . sluice valves , c . i . air valves and c . i . nrvunder store wwd . , ci sluice valve with spindle 50 mm dia ci sluice valve , class pn- 1 . 6 as per is:14846-2000 with up to date amendments , size 50 mm dia . kirlosker/ durga/ ivc make . , ci sluice valve with spindle 80 mm dia ci sluice valve , class pn- 1 . 6 as per is:14846-2000 with up to date amendments , size 80 mm dia . kirlosker/ durga/ ivc make . , ci sluice valve with spindle 100 mm dia ci sluice valve , class pn- 1 . 6 as per is:14846-2000 with up to date amendments , size 100 mm dia . kirlosker/ durga/ ivc make . , ci sluice valve with spindle 150 mm dia ci sluice valve , class pn- 1 . 6 as per is:14846-2000 with up to date amendments , size 150 mm dia . kirlosker/ durga/ ivc make . , ci sluice valve with spindle 200 mm dia ci sluice valve , class pn- 1 . 6 as per is:14846-2000 with up to date amendments , size 200 mm dia . kirlosker/ durga/ ivc make . , ci sluice valve with spindle 300 mm dia ci sluice valve , class pn- 1 . 6 as per is:14846-2000 with up to date amendments , size 300 mm dia . kirlosker/ durga/ ivc make , ci sluice valve with spindle 350 mm dia ci sluice valve , class pn- 1 . 6 as per is:14846-2000 with up to date amendments , size 350 mm dia . kirlosker/ durga/ ivc/ mahadevi/ abb make . , ci sluice valve with spindle 400 mm dia ci sluice valve , class pn- 1 . 6 isi marked as per is:14846-2000 with up to date amendments , size 400 mm dia . kirlosker/ durga/ ivc make . , ci sluice valve with spindle 450 mm dia ci sluice valve , class pn- 1 . 6 as per is:14846-2000 with up to date amendments , size 450 mm dia . kirlosker/ durga/ ivc make . , ci sluice valve with spindle 500 mm dia ci sluice valve , class pn- 1 . 6 as per is:14846-2000 with up to date amendments , size 500 mm dia . kirlosker/ durga/ ivc make . , ci sluice valve with spindle 600 mm dia ci sluice valve , class pn- 1 . 6 as per is:14846-2000 with up to date amendments , size 600 mm dia . kirlosker/ durga/ ivc/ mahadevi/ abb make . , providing 50mm dia pn 1 . 6 air valves providing 50mm dia pn 1 . 6 cast iron temper proof kinetic double air valves , flanged with in-built isolating valve as per is: 14845-2000 kirlosker/ durga/ ivc make . , providing 80mm dia pn 1 . 6 air valves providing 80mm dia pn 1 . 6 cast iron temper proof kinetic double air valves , flanged with in-built isolating valve as per is: 14845-2000 kirlosker/ durga/ ivc make . , providing 100mm dia pn 1 . 6 air valves providing 100mm dia pn 1 . 6 cast iron temper proof kinetic double air valves , flanged with in-built isolating valve as per is: 14845-2000 kirlosker/ durga/ ivc make . , ci . refiux valve ( non return ) 150 mm dia providing 150mm dia pn 1 . 0 cast iron double flange single door reflux ( non-return ) valve as per is 5312 part-i kirlosker/ durga/ ivc make . , ci . refiux valve ( non return ) 200 mm dia providing 200mm dia pn 1 . 0 cast iron double flange single door reflux ( non-return ) valve as per is 5312 part-i kirlosker/ durga/ ivc make . , ci . refiux valve ( non return ) 250 mm dia providing 250mm dia pn 1 . 0 cast iron double flange single door reflux ( non-return ) valve as per is 5312 part-i kirlosker/ durga/ ivc make . , ci . refiux valve ( non return ) 300 mm dia providing 300mm dia pn 1 . 0 cast iron double flange single door reflux ( non-return ) valve as per is 5312 part-i kirlosker/ durga/ ivc make . , ci . refiux valve ( non return ) 350 mm dia providing 350mm dia pn 1 . 0 cast iron double flange single door reflux ( non-return ) valve as per is 5312 part-i kirlosker/ durga/ ivc make . , ci . refiux valve ( non return ) 400 mm dia providing 400mm dia pn 1 . 0 cast iron double flange multi door reflux ( non-return ) valve as per is 5312 part-ii kirlosker/ durga/ ivc make . , ci . refiux valve ( non return ) 450 mm dia providing 450mm dia pn 1 . 0 cast iron double flange multi door reflux ( non-return ) valve as per is 5312 part-ii kirlosker/ durga/ ivc make . .