Tenders for Supply of Kit Repair, Air Horn Valve To Blw Drg No. 10585230 & Blw Part No. 17451243. Kit Consisting Of 2 Items As 1 Diaphragm Item No. 7 Of Blw Drg. No. 10585230 Sheet 1 Of 5 Alt.E-4 Nos. 2 Gasket Item No.4 Of Dlw Drg. No. 10585230 Sheet 1 Of 5 Alt.E-02 Nos. Details In Sheet 5 Of 5 Alt.E..