tender for repair kit for d-1 auto drain valve consisting of 9 items as follows: sl.no. description wabco pcno. ftil part no. qty/kit 1 o ring 531868 502702000 1 2 spring, diaphragm 551139 518807000 1 3 seal566944 518702000 1 4 o ring 524609 507704000 2 5 spring seat, diaphragm 551140 518404000 1 6diaphragm 548828 518704000 1 7 gasket 521786 518706000 1 8 gasket 93840 508701000 1 9 sealing ring558515 518706100 1 .
