naval dockyard, mumbai - Irfc-nausena.nic.in

E­20025 The following Water valves to be removed
Overhauled, Pressure tested and fitted back.{size
(In mm)/Test Pr (in Kg/Cm2).} Material­Gun Metal.
(a) Both main sea suction SDNR valve 80/ 3.5 02 Nos
kg/cm2
(b) Both main sea suction SDSL valve 80/ 3.5 02 Nos
kg/cm2
(c) Both sea chest air release SD valve 40/ 3.5 02 Nos
kg/cm2
(d) Both sea chest weed cleaning Air Valve 20/ 02 Nos
10.5 kg/cm2
(e) Both M/E S/W pump suction (N/R) Valve 50/
3.5 kg/cm2 02 Nos
(f) Both M/E S/W suction 3 way plug Valve 50/ 3.5 04 Nos
kg/cm2
(g) Both M/E S/W pump delivery valve 40/ 4.5 02 No
kg/cm2
(h) M/E Inter cooler inlet and outlet valve 40/4.5 02 Nos
kg/cm2
(j) Both M/E Emergency cooling SDNR valve 40/ 02 Nos
4.5 kg/cm2
(k) D/G SW pumps suction/emergency cooling/ 02 Nos
overboard SDNR valve 32/ 4.5 kg/cm2
(l) Both M/E S/W pump overboard discharge valve 02 Nos
(SDNR)/ 40/ 4.5 kg/cm2
(m) G.S pump & bilge Pump suction and discharge 04 Nos
valve 50/4.5 kg/cm2
(n) Both M/E F/W pp suction valve 50/4.5 kg/cm2
02 Nos
(p) Both M/E F/W drain valve 25/4.5 kg/cm2
02 Nos
DYT/INCOD/12­13/106(a)/PL­YCM/MADHUR­REFIT/420 42/127