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

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

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10 kg/cm2. Total Qty 35 mtr (n) 12 in nos. S/W system Cu Ni p0ipes/ 32 dia / 4.5 Kg / Cm2. Total Qty10 mtr (p) 22 in nos. Air system MS pipes/ 20/10.5kg/cm2. Total Qty 30 mtr DEPT: QC(E) C. No 74 SHIP: FC MADHUR NAVAL DOCKYARD, MUMBAI QUALITY ASSURANCE PLAN REV DATE: 23 May 12 FORM Q C E 0 7 4 R E 0 1 0 No:01 NO JOB TITLE :REFIT QAP No : QCE74 ­245 QAP DATE : 11­JUL­12 PAGE 15 OF22 Activity Description­ Remove the Pipes (328 Nos. ) from their location prior permission of ss. Manually clean the pipes, subsequently chemical cleaning. Post chemical cleaning the pipes to be offered for opening inspection. On recommendation of QC rep the pipes to be repaired by using original line material. S/W system and Fire main system pipes must be repaired/ renewed by MS (hot dip galvanized) pipes. Pipes to be hydro pressure tested at 1.5 times of working pressure of the system. Post pressure testing all pipes to be painted by oil paint as per systems color code. Pipes to be fitted back in place by using new Gaskets and Fasteners. Secure the pipes. The system to be Leak tested. E­20029 Defect Description­ 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 kg/cm2 Qty 02 (b) Both main sea suction SDSL valve 80/ 3.5 kg/cm2 Qty 02 (c) Both sea chest air release SD valve 40/ 3.5 kg/cm2 Qty 02 (d) Both sea chest weed cleaning Air Valve 20/ 10.5 kg/cm2 Qty 02 (e) Both M/E S/W pump suction (N/R) Valve 50/ 3.5 1 ­ 3 3 DYT/INCOD/12­13/106(a)/PL­YCM/MADHUR­REFIT/420 98/127

kg/cm2 Qty 02 (f) Both M/E S/W suction 3 way plug Valve 50/ 3.5 kg/cm2 Qty 04 (g) Both M/E S/W pump delivery valve 40/ 4.5 kg/cm2 Qty 02 (h) M/E Inter cooler inlet and outlet valve 40/4.5 kg/cm2 Qty 02 DEPT: QC(E) C. No 74 SHIP: FC MADHUR NAVAL DOCKYARD, MUMBAI QUALITY ASSURANCE PLAN REV DATE: 23 May 12 FORM Q C E 0 7 4 R E 0 1 0 No:01 NO JOB TITLE :REFIT QAP No : QCE74 ­245 QAP DATE : 11­JUL­12 PAGE 16 OF22 (j) Both M/E Emergency cooling SDNR valve 40/ 4.5 kg/cm2 Qty 02 (k) D/G SW pumps suc/emg. cooling/ overboard SDNR valve 32/ 4.5 kg/cm2 Qty 02 (l) Both M/E S/W pump overboard discharge valve (SDNR)/ 40/ 4.5 kg/cm2 Qty 02 (m) G.S pump & bilge Pump suction and discharge valve 50/4.5 kg/cm2 Qty 04 (n) Both M/E F/W pp suction valve 50/4.5 kg/cm2 Qty 02 (p) Both M/E F/W drain valve 25/4.5 kg/cm2 Qty 02 (q) Both M/E F/W cooler drain valve 25/ 4.5 kg/cm2 Qty 02 (r) Both M/E & DG Spring loaded fire safe fuel line valve/Fuel Storage Tank Valve15/ 03 kg/cm2 Qty 05 (s) G.S pump valve chest (01 nos x 06 valves on chest)/50/06/ 4.5 kg/cm2 Qty 06 (t) Bilge pump valve chest (02 No's x 03 valves on each) 50/ 4.5 kg/cm2 Qty 06 (u) Fire main line valve/ GS Pump system valve 50/ 07 kg/cm2 Qty 04 (v) Fire hydrant valve 32/ 07 kg/cm2 Qty 12 (w) Fuel filling valve 50/ 3.5 kg/cm2 Qty 02 DYT/INCOD/12­13/106(a)/PL­YCM/MADHUR­REFIT/420 99/127

kg/cm2 Qty 02<br />

(f) Both M/E S/W suction 3 way plug Valve 50/ 3.5<br />

kg/cm2 Qty 04<br />

(g) Both M/E S/W pump delivery valve 40/ 4.5<br />

kg/cm2 Qty 02<br />

(h) M/E Inter cooler <strong>in</strong>let and outlet valve 40/4.5<br />

kg/cm2 Qty 02<br />

DEPT: QC(E) C. No<br />

74<br />

SHIP: FC MADHUR<br />

NAVAL DOCKYARD, MUMBAI<br />

QUALITY ASSURANCE PLAN<br />

REV DATE: 23 May 12 FORM Q C E 0 7 4 R E 0 1 0<br />

No:01<br />

NO<br />

JOB TITLE :REFIT<br />

QAP No : QCE74 ­245 QAP DATE : 11­JUL­12 PAGE 16 OF22<br />

(j) Both M/E Emergency cool<strong>in</strong>g SDNR valve 40/<br />

4.5 kg/cm2 Qty 02<br />

(k) D/G SW pumps suc/emg. cool<strong>in</strong>g/ overboard<br />

SDNR valve 32/ 4.5 kg/cm2 Qty 02<br />

(l) Both M/E S/W pump overboard discharge valve<br />

(SDNR)/ 40/ 4.5 kg/cm2 Qty 02<br />

(m) G.S pump & bilge Pump suction and discharge<br />

valve 50/4.5 kg/cm2 Qty 04<br />

(n) Both M/E F/W pp suction valve 50/4.5 kg/cm2<br />

Qty 02<br />

(p) Both M/E F/W dra<strong>in</strong> valve 25/4.5 kg/cm2 Qty 02<br />

(q) Both M/E F/W cooler dra<strong>in</strong> valve 25/ 4.5 kg/cm2<br />

Qty 02<br />

(r) Both M/E & DG Spr<strong>in</strong>g loaded fire safe fuel l<strong>in</strong>e<br />

valve/Fuel Storage Tank Valve15/ 03 kg/cm2 Qty<br />

05<br />

(s) G.S pump valve chest (01 nos x 06 valves on<br />

chest)/50/06/ 4.5 kg/cm2 Qty 06<br />

(t) Bilge pump valve chest (02 No's x 03 valves on<br />

each) 50/ 4.5 kg/cm2 Qty 06<br />

(u) Fire ma<strong>in</strong> l<strong>in</strong>e valve/ GS Pump system valve 50/<br />

07 kg/cm2 Qty 04<br />

(v) Fire hydrant valve 32/ 07 kg/cm2 Qty 12<br />

(w) Fuel fill<strong>in</strong>g valve 50/ 3.5 kg/cm2 Qty 02<br />

DYT/INCOD/12­13/106(a)/PL­YCM/MADHUR­REFIT/420 99/127

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