Tenders for Supply of Overhauling Kit For 3/4 Duplex Check Valve Consisting Of 3 Items I Piston Packing-1 No Similar To Recon Pamp No A-102 Ref-8 Iivalve Rubber Seat-1 No Similar To Recon Pamp No. A-102 Ref-11 Iii Check V Alve Seat-1No Similar To Recon Pamp Noa-102 Ref-15. Warranty Period: 30 Months After The Date Of Delivery