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Overhauling Of Valves At Various Locations Mv Vishva Vijetha, visakhapatnam-Andhra Pradesh

Hindustan Shipyard Limited has published Overhauling Of Valves At Various Locations Mv Vishva Vijetha. Submission Date for this Tender is 25-01-2022. Ship repair and Maintenance Tenders in visakhapatnam Andhra Pradesh. Bidders can get complete Tender details and download the document.




Tender Notice

30736900
Corrigendum : Overhauling Of Valves At Various Locations Mv Vishva Vijetha
Open Tender
Indian
Andhra Pradesh
visakhapatnam
25-01-2022

Tender Details

Overhauling Of Valves At Various Locations Mv Vishva Vijetha

Corrigendum Details

Sr No CorrigendumDate Corrignedum CorrigendumType NewSubmissionDate
1 21-Jan-2022 Due date extension Date 25-01-2022

Key Value

Document Fees
INR 525 /-
EMD
INR 20000.0 /-
Tender Value
Refer document

BOQ Items

Name of Work: Overhauling of Valves at various locations on MV Vishva Vijetha
Sl. No. Item Description
1SCOPE OF WORK: 1) VALVES TO BE IDENTIFIED WITH TAGS AS PER THE QDL IN CONSULATION WITH SHIP STAFF & HSL OFFICERS. 2) VALVES TO BE REMOVED FROM THE POSITION AND SHIFTED TO WORKSHOP FOR DISMANTLING WITH ONE PIPE ON EACH SIDE SHELL BE REMOVED & REFITTED WITH NEW/REPAIRED VALVE HANDLES / SHEELS AFTER COMPLETION OF OVERHAULING. 3) VALVES TO BE DISMANTLED FULLY AND ALL PARTS I.E, VALVE BODY, COVER LID, SEAT, GLAND, SPNDLE, LOCKS ETC TO BE THROUGHLY CLEANED ON ALL RESPECTS AND OFFER INITIAL INSPECTION / SURVEY TO SHIP STAFF HSL OFFICERS / CLASS SURVEYORS FOR DEFECTION AND REPORT TO BE PREPARED. 4) REMOVE THE FILTER BODY COVER. 5) TAKE OUT THE STRAINER ELEMENT. 6) FABRICATION OF NEW STRAINER ELEMENTS USING PREPORATED SHEET AS PER THE EXISTING DIMENSIONS (MAT: BRASS /BRONZE/SS) WHERE EVER RENEWAL IS REQUIRED. 7) CLEAN, SCRAP & PAINT (AS PER NAVY PAINT SCHEME) THE FILTER BODY. 8) FIT THE NEW STRAINER ELEMENT IN THE BODY AND COVER ALONG WITH NEW FASTERNERS AND NUTS (BUTTERFLY NUTS), RUBBER / OIL JOINTS. 9) ALL MANDATORY SPARES I.E OIL . PURE NEOPRENE RUBBER JOINTS,, SS BOLT & NUTS WASHERS, PAINTS ETC TO BE REPLACE BY THE OFF LOADING PARTY AND SHALL BE OF GENUINE QUALITY, (TVS/UNBRAKO/USHA MARTIN/ LUCAS). 10) STRAINER BODY COVER IF FOUND DAMAGED TO BE REPLACED WITH NEWLY FABRICATED(MAT:CAST IRON). 11) REMOVAL & SHIFTING OF THE FILTER BODIES OT THE WORK SHOP IS CONTRACTOR"S SCOPE. 12) DURING SEA TRIALS THE CONTRACTOR MUST PRESENT FOR INTERMEDIATE CLEANING OF STRAINERS AND NECESSARY ASSISTANCE TO BE PROVIDED. 13) Consumable like packing, fasteners are in contrcators scope
2DETAILS OF THE SCOPE IS AS FOLLOWS: Note: Bidders are advised to read the annexure before quoting and consider the scope to executed in the attached Annexure-A details also.
3OVERHAULING OF EDUCTOR VALVE
4FOLLOWING NON RETURN VALVES TO BE TRANSPORTED TO WORKSHOP; OVERHAULED AND TO BE FITTED BACKWITH NEW NUTS/BOLTS/PACKING (VENDOR SUPPLY).
5NO. 1 AND 2 WB PUMP DISCH NR DIA 350 MM
6TO FABRICATE AND RENEW THE NR FLAP OF MATERIAL SS
7AFT PEAK BUTERFLY WAFERV/V TO BE REMOVED SERVICED PRESSURE TESTED 8 KG/SQ CM AND FITTED BACK. IF REQUIRED SEAT RING TO BE RENEWED. NO.1
8NO.3 HOLD BALLAST LINE, V/V S AND BLANK TO BE OPENED, OVERHALED INSPECTED AND FITTED BACK.
9N/R VALVE IN HOLD BILGES 14 NOS. TO BE DISMANTLED, REMOVED TO THE WORKSHOP, CLEAN/OVERHAULED, RUBBER RINGS RENEWED, DESHAPED/FACE PLATE POLISHED/ RENEWED TO ACHIEVE WATER TIGHTNESS AND PRESSURE TESTED AT 5KG/CM2 BEFORE FITTING BACK.
10TOTAL 4 NOS GLOBE V/V FOR DRAFT GAUGE SYSTEM TO BE REMOVED OVERHAULED AND PRESSURE TESTED SIZE 8 KG/CM2 FITTED BACK.SAME TO BE SHOWN TO CLASS SURVEYOR BEFORE FITTING BACK IN PLACE.
1121 NO. OF BALAST VALVE IN E/R TO BE OPENED AND OVERHAULED TO CHECK WEAR AND TEAR. BALLAST ANDCARGO BILGEEDUCTOR NOZZLES TO BE REMOVED, O/HAULED,IF REQUIRED RENEWED AND FITTED BACK.
12AFTER FITTING ALL THE DB’S VALVE BALLAST LINE(TST ABDDB’S), F.P.K , NO.3 HOLD TO BE PRESSURE TESTED TO THE SATISFACTION OF ATTENDING SURVEYORS (QUOTELUMPSUM)
13TOP SIDE WATER BALLAST TANK BLOCK MANIFOLD TO RENEW
14VALVES : ACCOMMODATION/DECK PIPE LINES AND VALVES O/HAULING
15TO OVERHAUL AND PRESSURE TEST ISOLATION VALVES FOR DECK AND ACCOMMODATION ON FIRE LINE GATE VALVE SIZE 125 MM - ALL THE RENEWALS SUCH AS SPINDLE GATE,GLAND TO BE CONSIDERED. NO EXTRA QUOTE UPON DISMANTLING ALLOWED.
16MANUAL VALVES FOR DECK COMPRESSED AIR LINE TO BE OVERHAULED AND FITTED ALONG WITH THE ADAPTOR FOR CONNECTING WITH AIRHOSES30 NOS. SIZE FOR 15 MM OD.PHOTS ATTACHED
17DRAINAGE SYSTEM INSIDE ACCOMMODATIONTO BE CLEANEDANDRENEWED AS REQUIRED.
18MANUAL GLOBE VALVES 8 NOS IN FOREPEAK STORE TO BE OPENED , OVERHAULED AND FITTED BACK.THE QUOTE SHALL BE ALL INCLUSIVE OF RENEWAL OF SPINDLE,SEAT MACHINING, VALVE LID ETC.
19SUPPLY AND FIT THEANCHOR WASH GLOBE VALVE ON FOCASTLE DECK, VENDOR SUPPLY SPECIFICATION:
20DRAIN VALVE TO BE OVERHAULED.(16K 25)
21SEA SUCTION VALVES IN E/R (SURVEY)
22TYPE / CAPACITY / DETAILS -
23THE FOLLOWING SEA INJECTION VALVES TO BE OPENED UP IN PLACE FOR O’HAULING. ALL PARTS TO BE CLEANED & INSPECTED FOR CORROSION / WEARDOWN / DAMAGE. ALL WORN / DEFECTIVE VALVES / PARTS TO BE RENEWED WITH CLASS APPROVED TYPE (SHIP SUPPLY).ALL GROOVES ON THE ON THE V/V SEATS AND V/V LIDS,IF FOUND PITTED.TO BE TRANSPORTAED TO YARD,S WORKSHOP,SKIMMED AND TRANSPORATED BACK TO SHIP.VALVES TO BE GROUND ON THE SEATS.BLUE IMPRESSION OF VALVE SEATS AND VALVES LIDS TO BE SHWON TO CEO/2EO/SURYEOR.ALL VALVES TO BE PRESSURE TESTED AND PRESENTED TO SURVEYORS & AFTER THEIR APPROVAL ALL V/V"S TO BE ASSEMBLED USING NEW JOINTS & PACKINGS DULY APPROVED BY 2EO/CEO(JOINTS & PACKINGS VENDOR SUPPLY).ALL VALVE CASING INTERNALLY SCRAPPED,CLEANED & EPOXY COATED.COMPLETE SEA INJECTION TUBE BETWEEN HIGH SEA CHEST AND LOW SEA CHEST TO CLEAN INTERNALLY BY SEPARATING FROM THE FLANGES,V/V BODIES & V/V COVERS TO BE GAUGED(MIN. 20 POINTS) ULTRASONICALLY & REPORT TO BE SUBMITTED. QUOTE FOR VALVES OVERHAULING TO BE INCLUSIVE OF ALL REPAIR TOOLS,CONSUMABLES, NEW JOINTS AND PACKINGS , MANPOWER , TRANSPORTATION ETC.
24LOW SEA CHEST
25MAIN SEA SUCTION V/V BEFORE FILTERDN500 BUTTERFLY .
26MAIN SEA SUCTION V/V AFTERFILTERDN 500 BUTTERFLY.
27AIR VENT VALVE . DN DN 80GATE
28STEAM BLOW OFF VALVE .DN 20GLOBE
29COMPRESSED AIR BLOW OFF V/V . DN 20 GLOBE
30COMMON V/V FOR STEAM /COMPRESSED AIR BLOW OFF DN 20 GLOBE .
31AIR VENT V/V FOR FILTER . 100 MMGLOBE
32HIGH SEA CHEST
33MAIN SEA SUCTION V/V BEFORE FILTER DN500BUTTERFLY
34MAIN SEA SUCTION V/V AFTERFILTERDN 500 BUTTERFLY
35AIR VENT VALVEDN DN 80GATE
36STEAM BLOW OFF VALVE DN 20GLOBE
37COMPRESSED AIR BLOW OFF V/VDN 20 GLOBE
38COMMON V/V FOR STEAM /COMPRESSED AIR BLOW OFFDN 20 GLOBE
39AIR VENT V/V FOR FILTER100 MMGLOBE
40EMERGENCY SEA CHEST
41SEA SUCTION VALVE(ANGLE) DN-125 MM
42EMERGENCY FIRE P/P DISCHARGE V/V DN100 GLOBE
43OVERBOARD DISCHARGE VALVES (SURVEY)
44TYPE / CAPACITY / DETAILS:
45THE FOLLOWING OVERBOARD TO BE OPENED UP IN PLACE FOR O’HAULING. ALL PARTS TO BE CLEANED & INSPECTED FOR CORROSION / WEARDOWN / DAMAGE. ALL WORN / DEFECTIVE VALVES / PARTS TO BE RENEWED WITH CLASS APPROVED TYPE (SHIP SUPPLY).ALL NUT BOLTS TO BE RENEWED WITH SS BOLTS . ALL GROOVES ON THE ON THE V/V SEATS AND V/V LIDS,IF FOUND PITTED.TO BE TRANSPORTAED TO WORKSHOP,SKIMMED AND TRANSPORATED BACK TO SHIP.VALVES TO BE GROUND ON THE SEATS.BLUE IMPRESSION OF VALVE SEATS AND VALVES LIDS TO BE SHWON TO CEO/2EO/SURYEOR.ALL VALVES TO BE PRESSURE TESTEDAND PRESENTED TO SURVEYORS & AFTER THEIR APPROVAL ALL V/V"S TO BE ASSEMBLED USING NEW JOINTS & PACKINGS DULY APPROVED BY 2EO/CEO(JOINTS & PACKINGS VENDOR SUPPLY).ALL VALVE CASING INTERNALLY SCRAPPED,CLEANED & EPOXY COATED.QUOTE FOR VALVES OVERHAULING TO BE INCLUSIVE OF ALL REPAIR TOOLS,CONSUMABLES, NEW JOINTS AND PACKINGS , MANPOWER , TRANSPORTATION ETC.
46MAIN SEA COOLING WATER OVERBOARD V/V STBD GLOBE V/V DN-300 MM
47FIRE& BILGE G.S.GLOBEDN- 250MM
48BALLAST OVBD(FOR STBD SIDE TANKS)DN-350 ANGULAR
49BALLAST OVBD(FOR PORT SIDE TANKS)DN-350 GLOBE
50EJECTOR P/P DISCHAGRE OVBD V/VDN-100GLOBE
51COOLING WATER OVBD V/VDN 100GLOBE
52BILGE WATER SEPARATOR OVERBOARD DISCH. V/V GLOBEDN -50 MM
53BILGE & BALLAST EDUCTION DISCH OVBD STBDGLOBE DN -125MM
54BILGE & BALLAST EDUCTION DISCH OVBD PORT GLOBE DN -150MM
55BOILER BLOW DOWN OVBD V/VDN 40 GLOBE
56SEWAGE GREY WATER DISCH.OVBD V/V DN 150,GATE
57INTERMEDIATE SEA WATER VALVES
58TYPE / CAPACITY / DETAILS:
59TO REMOVE FOLLOWING INTERMEDIATE VALVES FROM PLACE & TRANSPORTED TO YARD WORK SHOP FOR CLEANING; INSPECTION & OVERHAUL. ALL VALVES TO BE DISMANTLED. ALL PARTS TO BE CLEANED & INSPECTED FOR CORROSION; WEARDOWN & DAMAGE IN THE PRESENCE OF 2EO / CEO. ALL WORN / DEFECTIVE VALVES / PARTS TO BE RENEWED WITH CLASS APPROVED TYPE (VENDOR SUPPLY).ALL NUT BOLTS TO BE RENEWED WITH VENDOR SUPPLIED SS BOLTS.ALL VALVE BODIES TO BE THOROUGHLY CLEANED INTERNALLY. ALL GROOVES ON THE ON THE V/V SEATS AND V/V LIDS TO BE SKIMMED LIGHTLY & VALVES TO BE GROUND ON THE SEATS.BLUE IMPRESSIONS TO BE TAKEN FOR THE VALVE LIDS & VALVE SEATS & SHOWN TO 2EO/CEO.VALVE BODIES TO BE INTERNALLY PAINTED WITH TWO COATS OF EPOXY OR VALVE BODIES TO BE PAINTED EXTERNALLY(PAINTS VENDOR SUPPLY).VALVE SPINDLES TO CHECK FOR FREE OPERATION.VALVE LOCKINGS TO CHECK.BUTTERFLY VALVES SEAT RINGS TO CHECK FOR DAMAGE/DEFORMATION.DAMAGED/DEFORMATED SEAT RINGS TO BE RENEWED(YARD SUPPLY).B"FLY VALVES OPERATING GEAR MECHANISM & V/V LOCKINGS TO CHECK & RECTIFY THE DEFECTS.DEFECTIVE PARTS TO RENEW(VENDOR SUPPLY). VALVES TO BE PRESSURE TESTED AND SHOWN TO SURVEYOY . ALL V/VS TO BE BOXED BACK AS THE ORIGINAL USING NEW JOINTS &PACKINGS(VENDOR SUPPLY)CORRECT ALIGNMENT OF BUTTER FLY V/VS TO CHECK.ALL V/VS TO BE PRESSURE TESTED. QUOTE FOR VALVES OVERHAULING TO BE INCLUSIVE OF ALL REPAIR TOOLS,CONSUMABLES, NEW JOINTS AND PACKINGS , MANPOWER , TRANSPORTATION ETC.
60MAIN SEA WATER P/P #1 & #2 & #3 INLET/OUTLET VALVE ND 250 MM BUTTERFLY VALVE
61SEA WATER RECIRCULATION VALVEPCD 310MM BUTTERFLY VALVE
62LI COOLERS S.W. IN/OUT AND BACK FLUSH IN/OUT V/V DN 250BUTTERFLY V/V
63EJECTOR PUMP SUCTION VALVEPCD 180MM BUTTERFLY
64EJECTOR PUMP DELIVERY LINEDN100 MMGLOBE
65INTERMIDITAEV/V B/W EJECTOR P/P DIS LINE AND FIRE/GS P/PND80 MM GLOBE
66FIRE& G.S P/P TOFIRE MAINDN 150 MMBUTTERFLY
67FIRE& G.S P/P TOFIRE MAINDN 150 MMBUTTERFLY
68FIRE & GS P/P TO OVERBOARD DN200 BUTTERFLY
69FIRE & GS P/P TO OVERBOARD DN200 BUTTERFLY
70EMERGENCY FIRE PUMP OUTLET VALVE DN 100 MMGLOBE
71FIRE & G.S. PUMP TO/FRM SLOPE & SEWAGE TAK V/V DN150BUTTERFLY
72BILGE & G.S. PUMP TO/FRM SLOPE & SEWAGE TAK V/V DN150BUTTERFLY
73FIRE & G.S. PUMP TO AFT PEAK TKDN200 BUTTERFLY
74BILGE & G.S. PUMP TO AFT PEAK TKDN200 BUTTERFLY
75CARGO HOLD BILGE STRIPPING EDUCTOR DRIVE VALVEDN80GLOBE
76CARGO HOLD BILGE STRIPPING EDUCTOR INLET VALVEDN125GLOBE
77CARGO HOLD BILGE STRIPPING EDUCTOR DISCHARGE VALVEDN125GLOBE
78NO.1 BALLAST STRIPPING EDUCTOR DRIVE VALVE DN80 GLOBE
79NO.1 BALLAST STRIPPING EDUCTOR INLET VALVE DN125 BUTTERFLY
80NO.1 BALLAST STRIPPING EDUCTOR DISCHARGE VALVE DN125 BUTTERFLY
81NO.2 BALLAST STRIPPING EDUCTOR DRIVE VALVE DN80 GLOBE
82NO.2 BALLAST STRIPPING EDUCTOR INLET VALVE DN125 BUTTERFLY
83NO.2 BALLAST STRIPPING EDUCTOR DISCHARGE VALVE DN125 BUTTERFLY
84AFTER PEAK TANK BALLAST VALVE PCD 300 MM BUTTERFLY
85FIRE & G.S. P/P SUC FROM SEA MAIN DN 200 BUTTERFLY
86BILGE & G.S. P/P SUC FROM SEA MAIN DN 200BUTTERFLY
87FIRE & G.S. P/P SUC FROM BILGE MAINDN 200 BUTTERFLY
88BILGE & G.S. P/P SUC FROM BILGE MAIN DN 200BUTTERFLY
89FIRE & G.S. P/P SUC FROM F.W. WASHING TANK.DN 150BUTTERFLY
90FIRE & G.S. P/P SUC FROM F.W. WASHING TANKDN 150 BUTTERFLY
91MSW P/P DISCHARGE SIDE NRVDN250 NRV
92NO.1 BALLAST STRIPPING EDUCTOR INLET SIDE NRVDN125 NRV
93NO.2 BALLAST STRIPPING EDUCTOR INLET SIDE NRVDN125 NRV
94FIRE & G.S PUMP DISCHAGRE SIDE NRVDN200 NRV
95BILGE & G.S PUMP DISCHAGRE SIDE NRVDN200NRV
96BILGE & G.S PUMP DISCHAGRE TO AFT PEAK TANK.NRV DN200NRV
97BILGE & G.S PUMP DISCHAGRE TO AFT PEAK TANKNRVDN200 NRV
98FIRE & GS PUMP TO FIRE MAIN LINE NRVDN150 NRV
99BILGE & GS PUMP TO FIRE MAIN LINE NRV DN150 NRV
100CARGO HOLD BILGE STRIPPING EDUCTOR INLET SIDE NRV DN25NRV
101ATM CONDENSOR
102STEAM TO DUMP CONDENSER INLET & OUTLET V/VSDN 50GLOBE
103AUTO DUMP VALVEDN40GLOBE
104MANUAL DUMP VALVEDN65 GLOBE
105ATMCONDENSOR INLET/OUTLETDN65 GLOBE
106STEAM TO CONDENSOR DN32GLOBE
107LT FRSH WATER INLET/OUTLET TO CONDENSOR PCD205 GLOBE
108LT COOLER FRESH WATER INLET/OUTLETDN250 BUTTERLFY
109FRESH WATER GENERATOR JACKET INLET DN100 GLOBE
110FRESH WATER GENERATOR JACKET OUTLETPCD100 BUTTERFLY
111TECHNICAL WATER HYDROPHORE
112HYDROPHORE DISCHARGEDN40 GLOBE
113DISCHARGE TO MAIN DECKDN32GLOBE
114HYDROPHORE SUCTION/DISCHARGEDN50ANGULAR
115STBD/PORT TANKS SUCTION VALVEDN50 GLOBE
116CHARGINGAIR INLET VALVE .DN15GLOBE
117HYDROPHORE DRAIN VALVEDN32 GLOBE
118INTERCONNECTION VALVEDN50 GLOBE
119FRESH WATER HYDROPHORE
120DISTILLATE TANK SUCTION DN32GLOBE
121HYDROPHORE DISCHARGE DN32GLOBE
122CHARGINGAIR INLET VALVE DN15GLOBE
123HYDROPHORE PUMP SUCTION/DISCARGE DN32 ANGULAR
124BILGE(DAILY)TRANSFER PUMP
125SUCTION FROM BILGE MAIN DN65ANGULAR
126SUCTION FROM BILGE HOLDING TANKDN65 ANGULAR
127DISCHARGE TO BILGE HOLDING TANKDN65ANGULAR
128BILGE WELL PORT/STBD/AFT SUCTION PCD180 BUTTERFLY
129SLUDGE PUMP
130DISCHARGE TO SHOREDN65GLOBE
131DISCHARGE TO INCINERATORDN65 GLOBE
132DISCHARGE TO PURIFIER SLUDGE TANKDN65 GLOBE
133INLET FROM WASTE OIL TANKDN65ANGULAR
134INLET FROM FUEL OIL DRAIN TANK DN65GLOBE
135INLET FROM SLUDGE TANKDN65GLOBE
136OBS PUMP
137SUCTION FROM BILGE HOLDING TANKDN65 GLOBE
138SUCTION FROM BILGE MAINDN65 GLOBE
1393 WAY VALVE FOR SIMULATION. COCK
140STEAM V/VS
141H.F.O SETTLING TANK 1 STEAM INLET V/VDN25 STOP V/V
142H.F.O SERVICE TANK 1 STEAM INLET V/VDN25 STOP V/V
143NO.1 STBD,BUNKER TANK STEAM INLET V/VDN25STOP V/V
144CALORIFIER"S STEAM V/V AT STEAM DISTRIBUTORDN25STOP V/V
145HO/LO PURIFIER HEATER STEAM INLET V/V DN25 STOP V/V
146SEA WATER FILTERS
147TYPE / CAPACITY / DETAILS:
148FOLLOWING FILTERS TO OPEN; CLEAN AND BOX BACK WITH NEW GASKETS. PURGING V/VS OF FILTER COVERS (35mm DIA) TO OVERHAUL.FILTER ELEMENT TO RENEW WITH STAINLESS STEEL PERFORATED SHEET OF 6 MM THICKNESS; IF FOUND DAMAGED. FILTER CHAMBER TO BE APPLIED WITH 3 COAT OF EPOXY
149FILTER DRAIN COVERS TO OPEN; COVER HOLDING STUDS (6 NO. × 5/8 DIA) TO BE REPLACED WITH G.I. STUDS AND NUTS AND COVERS TO FIT BACK WITH NEW PACKINGS FOR ITEM NOS. 01 TO 08. FILTER FOUNDATION BOLS SS MATERIAL TO BE RENEWED
150MAIN HIGH SEA & LOW SEA SUCTION LINE FILTERS2 NOS. SIZE OF FILTER ( 860 MM DIA*1100MM HEIGHT) TO RENEW
151EJECTOR PUMPSUCTION FILTER OF SIZE222 MM DIA * 750 MM HEIGHT TO RENEW
152FILTER FOR EMC"Y FIRE P/P 270 MM DIA* 370 MM HEIGHT TO RENEW
153STORM VALVES
154WORK SPECIFICATIONS:
155FOLLOWING STORM VALVES ARE TO BE OPENED UP; FOR OVERHAULING IN WORKSHOP. VALVES SEATS TO BE GROUND; LAPPED AND INTERNAL CASING TO BE CLEANED AND PAINTED WITH APEXIOR NO.3 (vendor SUPPLY). VALVES TO BE PRESENTED FOR SURVEY. NEOPRENE LEATHER PADS AND BRASS RETAINER RINGS ARE TO BE RENEWED. ON COMPLETION OF OVERHAULING VALVES TOBE FITTED BACK WITH YARDS SUPPLYNUTS/BOLTS AND PACKING. ALL SPARE vendor SUPPLY.
156GREY WATER O"BOARD (P & S) STORM V/V 10K 125A
157SEWAGE DIRECT O"BOARD STORM V/V 10K 150A
158TO OVERHAUL ALL FIRE HYDRANTS ON MAIN DECK . MACHINERY SPACES AND IN ACCOMODATION IF REQ TO CHANGE WITH NEW(SHIP SUPPLY) VALVE
159ALL FIRE HYDRANTS NEWCAPS TO FITTED AND SECURED WITH CHAIN, MATL vendor SUPPLY
160TO RENEW AIR LINE AND VALVES ON MAIN DECK , ACCOMMODATION DECK,MONKEY ISLAND & FOREMAST. PIPE SIZE 1 INCH
161TO RENEW FRESH WATER LINE ANDVALVES ON MAIN DECK AND ACCOMMODATION DECK, PIPE SIZE 1.5 INCH DIA
162DRAIN VALVE TO BE OVERHAULED.(16K 25)
163FIRE LINEFOREC’SLE & BRIDGE WING PRESSURE GAUGES TO BE FITTED WITH NEW BALL VALVE. SIZE- 3/8”.
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