Overhauling of Valves and Filters on ORV SINDHU SADHANA

Amount

OVERHAULING OF VALVES,The following valves to be removed from position,blanked pipe lines,shifted to workshop,dismantled all parts,cleaned,inspected,replace the defective parts,painted,boxed back,pressure tested and fitted in position,valve gear operation to be overahuled,In butterfly valve, valve rubber seat to be checked. Same need to be renewed if rubber bushing (seat) is found defective.satisfactory operation to be showned to surveyor and ship staff,initial and final survey reports to be submitted.all consumables and materials,ms blanks,neoprane joints,oil joints,gm lids and seat machining works,grease,wraping sheets,ss washers ,ss fasteners(ss304),brass seat rings,gland packing,glands, ss/ brass spindels,valve wheels,rubber seat mouldings,neoprene rubber coating inside the valves,valve gear box parts,paint are procure,supply and fitment in contractor scope.all machining works,pullers,welding,cutting and brazing works are in contractor scope.

Engine Room Overboard and Sea Chest Valves.

Engine room sea chest valves - Port side High sea chest

1. High sea chest suction valve, 450 NB B/F - BEFORE FILTER, butterfly valve

2. High sea chest dicharge valve, DN 450 BF- AFTER FILTER, butterfly valve

3. High sea chest air vent valve, DN 80 Angle Globe valve

4. High sea chest blow through valve, DN25 Angular Globe valve

5.D/G 1&2 sea water recirculation 100 NB butterfly VALVE

6. A/E 1 &2 SW recirculation valve on sea chest, globe valve, 100mm

Engine room sea chest valves - STBD side Low sea chest

1. Low sea chest suction valve, 450 NB B/F - BEFORE FILTER, butterfly valve

2. Low sea chest dicharge valve, DN 450 BF - AFTER FILTER, butterfly valve

3. Low sea chest air vent valve, DN 80 Angle Globe valve

4. Low sea chest blow through valve, DN25 Angular Globe valve

5.D/G 3&4 sea water recirculation valve 100 NB butterfly valve

6. A/E 3& 4 SW recirculation valve on sea chest , globe valve 100mm

Misc sea chest valves - RO Sea chest & Emergency Sea chest

1. Emergency Fire p/p sea suction valve, DN 100 Globe SDNR valve

2. Emergency Sea chest air vent valve, DN 80 Angle Globe valve

3. RO Plant sea chest suction valve, DN 50 GlobeSDNR valve

4. RO Plant sea chest air vent valve, DN 65 Globe valve

5. RO Plant Sea Chest blow through valve DN 25 Angular Globe Valve

6. Emergency Fire Pump Sea chest Blowthrough Valve dn 25 Angular Globe V/V

7. RO Plant Seachest FWG Sea suction valve, DN 50 Globe SDNR valve

Engine room overboard valves

1. AUX. COOLER OBD VALVE 150 NB ANGLE GLOBE valve

2. EMER.BILGE PUMP OBD VALVE 100 NB ANGLE GLOBE valve

3. WINCH COOLING PUMP OBD VALVE 100 NB ANGLE GLOBE valve

4. R.O PLANT OBD VALVE 80 NB GLOBE valve

5. OWS OBD VALVE 50 NB GLOBE valve

6. FIRE & BILGE PUMP OBD VALVE 100 NB ANGLE GLOBE valve

7. D/G 1&2 OBD VALVE 100 NB GLOBE valve

8. D/G 3&4 OBD VALVE 100 NB GLOBE valve

9. GREY WATER OBD VALVE 100 NB STORM valve

10. GREY WATER OBD VALVE 100 NB STORM valve

11. STB OBD VALVE 80 NB STORM valve

12.HARBOUR DG OVBD VALVE 100 NB ANGLE GLOBE V/V

13. BALLAST PUMP OVBD VALVE 150 NB B/F valve

14.BT ROOM BILGE PUMP OVBD VALVE 100 NB ANGLE GLOBE valve

15.BT ROOM EDUCTOR OVBD VALVE 100 NB B/F valve

16.BALLAST PUMP OVBD NRV 150 NB

17.B.T ROOM EDUCTOR OVBD NRV 100 NB

18.PUMP ROOM EDUCTOR OVBD 100 NB B/F VALVE

19.PUMP ROOM EDUCTOR OVBD NRV 100 NB

Engine room Valves

1.PORT SIDE SERVICE TANK TO DG 1&2 DN40 QCV

2.PORT SIDE SERVICE TANK TO DG 3&4 DN 40 QCV

3.PORT SIDE SERVICE TANK TO HARBOUR DG DN 32 QCV

4.STBD SIDE SERVICE TANK TO DG 1&2 DN 40 QCV

5.STBD SIDE SERVICE TANK TO DG 3&4 DN 40 QCV

6.STBD SERVICE TANK TO HARBOUR DG DN 32 QCV

7.FUEL OIL 502S SUCTION V/V DN 150 B/F

8.FUEL OIL MANIFOLD INLTET V/V DN 150 B/F

9.FUEL OIL FILLING BEFORE FLOWMETER DN 150 B/F

10.FUEL OIL FILLING AFTER FLOWMETER DN 150 B/F

11.D/G STARTING AIR BOTTLE FILLING VALVE 25 NB GLOBE

12.D/G STARTING NO:1 AIR BOTTLE OUTLET VALVE405 NB GLOBE

13.D/G STARTING NO:2 AIR BOTTLE FILLING VALVE 25 NB GLOBE

14.D/G STARTING N0:2 AIR BOTTLE OUTLET VALVE 40 NB GLOBE

15.AIR BOTTLE DG STARTING BALL VALVE 50NB

16.STP PLANT OUTLET VALVE TO DISCHARGE PUMP 50mm NB GATE valve

17.HEAT RECOVERY EXCHANGER DG 1 100 NB SDNR VALVE

18.HEAT RECOVERY EXCHANGER DG 2 100 NB SDNR VALVE

19.HEAT RECOVERY EXCHANGER DG 3 100 NB SDNR VALVE

20.HEAT RECOVERY EXCAHNGER DG4 100 NB SDNR VALVE

21.EDUCTOR OUTLET 80 NB B/F VALVE

22.EMG.FIRE PUMP OUTLET VALVE 80 NB B/F VALVE

23.EMG.FIRE PUMP TO EDUCTOR LINE 80 NB SDNR

24.EMG.BILGE PUMP OUTLET VALVE 100NB B/F

25.AUX COOLER PORT FW INLET VALVE 200 NB B/F VALVE

26.AUX COOLER PORT FW OUTLET VALVE 150 NB B/F VALVE

27.AUX COOLER STBD FW INLET VALVE 200NB B/F VALVE

28.AUX COOLER STBD FW OUTLET VALVE 150NB B/F VALVE

29.AUX COOLER PORT S.W INLET VALVE 150NB B/F VALVE

30.AUX COOLER PORT S.W.OUTLET VALVE150NB B/F VALVE

31.AUX COOLER STBD S.W INLET VALVE 150NB B/F VLAVE

32.AUX COOLER STBD S.W OUTLET VALVE 150NB B/F VALVE

33.FIRE PUMP SUCTION VALVE 100 NB B/F VALVE

34.DECK WASH PUMP SUCTION 80 NB B/F VALVE

35.ER BILGE PUMP SUCTION VALVE 100 NB SDNR

36. ER BILGE PUMP DISCHARGE VALVE 100 NB SDNR

37.FUEL OILTRANSFER PUMP 1&2 SUCTION VALVE 100NB B/F

38. FUEL OIL TRANSFER PUMP 1&2 DISCHARGE VALVE 80 NB B/F

39. FO TRANSFER PUMP TO EMG DG SUCTION , DISCHARGE, VALVE TO HDG 40NB BALL V/V

40.GREY WATER PUMP SUCTION AND DISCHARGE 80 NB GATE V/V

41. GREY WATER PUMP SUCTION LINE VALVES 80NB GATE V/V

42. GREY WATER FILLING VALVE 100NB GATE V/V

43. GREY WATER PUMP TO OBD V/V 80 NB V/V SDNR

44. WINCH ROOM BILGE SUCTION LINE 80NB V/V SDNR

45.WINCH COOLING FW PUMP SUCTION 65NB SDNR VALVE

46. WINCH COOLING FW PUMP DISCHARGE 65 NB B/F VALVE

47. DECK WINCH COOLER SW INLET 80NB B/F

48. DECK WINCH COOLER SW OUTLET 80 NB SDNR

49.DG LT COOLER 1,4 ELI INLET AND OUTLET VALVES 80 NB B/F

50.DG LT COOLER 2,3 ELI INLET AND OUTLET VALVES 80 NB SDNR

203(P) and 204(S) DB tanks suction/filling tank valve not holding .150mm butterfly valve for the fuel oil. Nitrile rubber seat ring or other suitable for Fuel.

Auxillary cooler STBD S.W inlet and outlet valves to be removed and refitted, one side fits with 150mm valve, other side fits with 200mm valve

Quick closing valve control air line leak to rectify. Leaking behind control levers. Operating levers to remove and identify/repair leak.

STBD service tank drain spring loaded valve seat lid damaged and valve leaking same to be repaired, Size of the valve : 40mm spring loaded drain valve.

All Bilge line valves to be overhauled 1) E/R AFT STBD bilge well suction manifold valve. 2) E/R AFT PORT bilge well suction manifold valves, valve size : 65mm, each manifold having 03 nos valves

DG#3 &4Sea water outlet line SDNR valve leaking same to be overhauled,Size of the valve: DN80, 8 holes-16mm dia, Straight globe valve, flanged

Bunker line butterfly valve after flow meter, seat ring to replace with HSD tolerant material, 150mm butterfly valve

Sea water Line manifold from sea chest

1. S.W aux pump 1,2 and 3 suction valves 3 nos. Butterfly valves 150mm

2. Harbour generator sea water suction valves, butterfly valve -100mm

3. A/E 1,2,3 and 4 sea suction valves 100ND, PCD-180, butterfly valves

4. Main S.W. standby pump, suction valve before filter, butterfly valve- 100mm

5. Fire and bilge pump suction valve , butterfly valve DN 100

6. Scientific lab S.W pump scution valve, butterfly 65mm

7.Fire bilge pump discharge valve need repair, Size 100mm butterfly valve.

8.Winch cooling water pump suction valve, butterfly valve100mm

9. Ballast pump scution valve butterfly valve 200mm

10. S.W. hydrophore pump suction valve butterfly 50mm

11. SW/FW aux. cooler line isolating valve, DN100 , Globe valve

12. Harbour DG attached pump SW inlet valve, size:DN100, Flange to flange 120mm

FO bunker manifold butterfly valves,Valve for FO tanks on manifold to remove, inspect, if the rubber ring damaged it has to be renewed. Valves:504S, 402S, 502S, 204S,24S, 203P,23P, 404S, 401P, 405P, 503P, 501P. Size of the valve: Butterfly valve, DN 150, PCD-235mm , Flange to Flange- 14cm, Flange OD-280mm, 8 holes of 19mm size. Material of valve seat ring - Nitrile rubber fit for HSD usage.

AHU UNIT 2 AND 3 SYSTEM VALVES

150NB SDNR VALVES

ACTUATOR VALVE

150 NB BUTTERFLY VALVES

100 NB SDNR VALVES

50 NB SDNR VALVES

FLOWMETER

PROCUREMENT OF NEW VALVES WITH ACCEPTANCE OF SHIP STAFF

The following new valves to be procuered,supplied and fitted at onboard,new valves to be fitted in position with new gaskets and ss fasteners,valve operation showned to ship staff.class approved and test certificate to be provided. all consumables,ss fasteners(ss304),neoprane gaskets,oil joints are procure,supply and fitment in contractor scope.

203(P) and 204(S) DB tanks suction/filling tank valve,150mm butterfly valve for the fuel oil. Nitrile rubber seat ring or other suitable for Fuel.

STBD service tank drain spring loaded valve, Size of the valve : 40mm spring loaded drain valve.

Bilge line valves,1) E/R AFT STBD bilge well suction manifold valve. 2) E/R AFT PORT bilge well suction manifold valves,valve size : 65mm, each manifold having 03 nos valves

DG#3 &4Sea water outlet line SDNR valve ,Size of the valve: DN80, 8 holes-16mm dia, Straight globe valve, flanged

Bunker line butterfly valve after flow meter, HSD tolerant material, 150mm butterfly valve

Sea water Line manifold from sea chest

1. S.W aux pump 1,2 and 3 suction valves . Butterfly valves 150mm

2. Harbour generator sea water suction valves, butterfly valve -100mm

3. A/E 1,2,3 and 4 sea suction valves 100ND, PCD-180, butterfly valves

4. Main S.W. standby pump, suction valve before filter, butterfly valve- 100mm

5. Fire and bilge pump suction valve , butterfly valve DN 100

6. Scientific lab S.W pump scution valve, butterfly 65mm

7.Fire bilge pump discharge valve need repair, Size 100mm butterfly valve.

8.Winch cooling water pump suction valve, butterfly valve100mm

9. Ballast pump scution valve butterfly valve 200mm

10. S.W. hydrophore pump suction valve butterfly 50mm

11. SW/FW aux. cooler line isolating valve, DN100 , Globe valve

12. Harbour DG attached pump SW inlet valve, size:DN100, Flange to flange 120mm

FO bunker manifold butterfly valves,Valve for FO tanks on manifold to remove, inspect, if the rubber ring damaged it has to be renewed. Valves:504S, 402S, 502S, 204S,24S, 203P,23P, 404S, 401P, 405P, 503P, 501P. Size of the valve: Butterfly valve, DN 150

Ballast pump suction and discharge and tank valves,150 NB butterfly valves old valves to be removed and new valves with gear operated to be fitted with new ss bolts and nuts

Isolating valves for the 51C & 52 C Ballast tanks to be procured and installed. The present 6 inch size ballast pipeline behind ballast valves manifold to be cut and Gate valve of 150 NB size to be installed. DETAILS: OD-280mm; HOLE DIA-22mm; NO OF HOLES - 8; PCD-240mm;THICKNESS-25MM

Exisiting valves removed and new valve to fit in wbt lines(valves supplied by ship) 1)Exisiting butterfly valves need to be replaced with 150 nb gear operated butterfly spindle valve for 51 & 52 WBT- 4 nos. 2) WBT 601c tanks - gear operated butterfly spindle valve to be replaced – 2 nos 3) Main deck port and stbd side ballast water filling line gear operated butterfly valve for dn150 pipe need to be replaced- 2 nos 4) Butterfly valves need to be replaced with 150 nb gear operated butterfly spindle valve for ballast water tanks 21 P,22 S,311 P -6 nos

Striners and Gauge glass

Procure, supply and fitment of high and low seachest filter housing unit along with joints and fasteners.

Procure, supply and fitment of FUEL OIL BUNKER LINE FLOW METER Name Plate Details: MAKE: SCIENTIFIC DEVICES (B) PVT. LTD. MODEL NO: TF150/150, RANGE: 35-350M3/HR, OUTPUT: 4-20 MAMP, POWER SUPPLY: 24VDC 500 MAMP, P (MAX): 10 BAR, I.S.No.: 1112480, The calibration and certification of the equipment to be done

Procure, supply and fitment of Bunker line flow meter strainer filter .Size of the filter -height25 cm X diameter 16cm with hole 0.7mm hole.

Procure, supply and fitment of B.T compartment L.O storage tank Magnetic level gauge glass and tested to satisfaction.

Magnetic level gauge has to be installed with isolation valves. red/white bi colour steel magnetic flap for the following fresh water tank.11p tank cap - 54 m3, ht - 3.7 mtrs,12s tank cap - 54 m3, ht-3.7 mtrs,13p tank cap - 26 m3, ht-3 mtrs,14s tank cap - 26 m3, ht- 3 mtrs,22s tank cap - 62 m3, ht - 8 mtrs,301 tank cap - 15m3, ht- 3 mtrs

Procure, supply and fitment of New Tank Gauge glass along with necessary isolation valves.pipes and required materials for the fresh water tanks 11P, 12S, 13P & 14S. Length of gauge glass required for tank 11P - 5.5 m,12S- 4.0 m, 13P - 5.0 m and for 14S 4.0 meters. The necessary penetration to the tank to be done for installing the new guage glass. Necessary associated materials to be supplied by contractor. The volume of the tank should be calculated for each graduation marks of the guage glass. The tank guage glass should be marked with tank volume with an graduation of 1 cm. The IRS approval should be obtained for the new gauge glass fitment plan & final fitment to be verified by IRS class. Existing E/R suction valves of FWT 11P,12S,13P & 14S need to be replaced by new valves. Exiting tank suction valve and 1 meter pipeline of 12S located near tank need to be renewed.

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