Kit For Duplex Check Valve Consisting Of Five (5) Items Of M/S Apee Engineers As Fo Llows: 1) O - Ring , Apee Code No.Ap/Dcv/2826-008 Qty. 2 Nos. 2) Valve Body - Apee Code No.Ap/Dcv/ 0028-012 Qty. 2 Nos 3) Spring- Apee Code No.Ap/Dcv/01550-05 Qty. 2 Nos 4) Circlip - Apee Code No.Ap /Dcv/0023-09 Qty. 2 Nos 5) Sleeve - Apee Code No.Ap/Dcv/2304-06 Qty. 2 Nos [ Warranty Period: 30 Months After The Date Of Delivery ] ]