Invitation to Bid - Maintenance Kit for Feed Valve (C2N-Type) Comprising of 14 items.(1) Gasket Pipe Bracket SIL Drg. No-30384300 WABCO Part No-527717= 1 No. (2) Gasket Ring 9/16" SIL Drg. No- 30076729 WABCO Part No-527717=1No. (3)Diaphragm SIL Drg. No-30383961 WABCO Part No- 538300=1No. (4) O-Ring 1-5/8"OD SIL Drg. No- 30070238 WABCO Part No- 532282=1 No. (5) Seal Valve SIL Drg. No-30092882 WABCO Part No-557396= 1 No. (6) O-Ring 15/18" OD SIL Drg. No-30070227 WABCO Part No-524614 = 1 No.(7)O-Ring 11/16" OD SIL Drg. No-30383001 WABCO Part No-532257 = 1 No. (8) Seal (Housing) SIL Drg. No- 30092681 WABCO Part No-850047 = 1 No. (9)O-Ring 1-7/16" OD SIL Drg. No-30383002 WABCO Part No- 536239 = 1 No. (10) O-Ring 3/4" OD SIL Part No-30070224 WABCO Part No- 531868 = 2 Nos (11) O- Ring 3/4"OD SIL Part No-30070321 WABCO Part No- 564056 = 1 No. (12)Diaphragm SIL Drg. No- 30070481 WABCO Part No- 526346 = 1 No. (13) Gasket SIL Drg. No- 00184922 WABCO Part No- 558515 = 2 Nos. (14) Dirt Protector SIL Drg. No- 30180100 WABCO Part No- 564855 = 1 No. in West Bengal