tender for set of items : (1) kit of spares for knorr make upper & lower valve body sub assy (driver brakevalve-ll94720) ( 20 items qty. 44 no.) (2) kit of spares for knorr make isolating valve switch assy.(ll97851) (17items qty. 27 no.) (3) kit of spares for equalizing discharge valve (j72220/1) ( 04 items qty. 04 no.) (4) kit ofspares for knorr make pressure reducing valve (ll36508/0500) ( 09 items qty. 12 no.) (5) kit of spares forknorr make driver brake with part no-ll99960 (15 items qty. 38 no.) (6) kit of spares for knorr make isolatingvalve switch assy.(ll96097) ( 10 items qty. 18 no.) (7) kit of spares for equalizing discharge valve (j72220/1) (04 items qty.04 no.) (8) kit of spares for knorr make pressure reducing valve (ll36508/0500) ( 09 items qty. 11no.) .