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WORKSHOP CARTAGENA - JULY 2007 Pump Life Cycle Cost
Inventory cost reductions by using standarization and intelligent stock. By: Daniel Irigo
Managing _ Supply _ Intelligent Spare Parts Stock Analysisinstalled installedPumps Pumps Analysis
Timingofofsupply supply-Timing Pumpsnot notcritical critical Pumps
Timingofofsupply supply Timing Pumpscriticals criticals Pumps emergency ++44emergency
Impellers Shafts Wear Rings Bushings Gaskets Impellers Shafts Wear Rings Bushings Gaskets
Pump Division
TypePumps PumpsInstalled Installed Type Quantityper perPump PumpType Type Quantity IdentificationCritical CriticalPumps Pumps Identification ObsoletePumps Pumpsstill stillrunning running Obsolete DefinitionStandard StandardMaterials Materials Definition Interchangeabilitylevel level Interchangeability weeks 66weeks week 11week week 11week week 11week week 11week week 11week 36Hours Hours 36 36Hours Hours 36 36Hours Hours Workshop Repsol YPF Refineria La Plata / Pump Life Cycle Cost 4 36 October 2006 / 2 36Hours Hours 36
Pump Division
Customer refinery layout REFINERY FLOW DIAGRAM
CRUDE UNIT
LPG AND GAS
STABILIZER SECTION
STRAIGHT RUN GASOLINE
VAPOR RECOVERY
REFINERY FUEL
GAS
LPG
CRUDE UNIT
CRUDE
ATMCS TWA SECTION
HYDRO TREATING
NAPHTHA
REFORMATE HYDRO TREATING
MIDDLE DISTILLATES
HVY ATMOS GAS OIL
CRUDE UNIT
REFORMING
CATALYTIC CRACKING
GASOLINE
VAC GAS OIL
FRACTIONATOR BOTTOMS
VACUUM SECTION
SOLVENT EXTRACTION LUBE BASE STOCKS
HYDRO GASOLINE-NAPHTHA-MIDDLE DISTILLATES CRACKING
LUBE OIL SOLVENT DEWAKING
WAXES
PROPANE DEASPHALTER
T H R E A T I N G
REGULAR
GASOLINE
PREMIUM
GASOLINE
SOLVENTS
B L E N D I N G
AVIATION FUELS
DIESELS
HEATINGS OILS
LUBE OILS
GREASES
ASPHALTS
GASOLINE - NAPHTHA - MIDDLE DISTILLATES FUEL OIL
VISBREAKER
ASPHALT
INDUSTRIAL
FUELS
REFINERY
GASOLINE - NAPHTHA - MIDDLE DISTILLATES DELAYED COKER
RETURN
FUEL OIL
Topping TYPICAL TOPPING UNIT GAS INCONDENSABILI
115 °C
INIEZIONE DI AMMONIACA ED INIBITORE DI CORROSIONE
RIFLUSSO DI TESTA
BENZINA LEGGERA
STRIPPER
VAPORE
FORNO
NAFTA
380 °C
200 °C
P U M P A R O U N D
RECUPERI DI CALORE
STRIPPER
VAPORE
KEROSENE
STRIPPER
VAPORE
GASOLIO
GREZZO RESIDUO PRIMARIO
RETURN
Pump Division
Pump Division
Pumps installed in the Refinery SERIAL NUMBER 15842 27215 28565 12387201 12387202 123887204 12387203 28924 12112201 12112202 16375 19120 16751 16752 16772 12387301 12387302 1204686-01 1204680-02 D48295 29459 D29458 16781 38258 39092
PROCESS
IT EM G905 G056 G1013 G133D G133E G209E G209D G1049 G3204A G3204B G345 G21 G142 G144 G144S G303D G303E G503B G503C G928S G1158C G1158R G406 G039 G051
Q.T Y 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
T YPE CNE CNFJ HN HNN HNN HNN HNN CNEX HAS HAS HN HN HN HN HN HNN HNN HNN HNN HNN HXB HXB CNE CNFEJ CNFEJ
PUMP SIZ E 1X52 1X104 1X91 1X91 1X91 1X91 1X91 1 1/ 2X82 1 1/ 2X134 1 1/ 2X134 1 1/ 2 X71 1 1/ 2X91 1 1/ 2X112 1 1/ 2X112 1 1/ 2X112 1 1/ 2X71 1 1/ 2X71 1 1/ 2X122 1 1/ 2X122 1 1/ 2X122 1 1/ 2X113 1 1/ 2X113 2X72 2X104 2X104
YEAR 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
RUN YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES
BILL OF MAT . CRIT ICAL 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Pump Division
TOTAL Q.TY
U
Customer Pump Population and Technical Data 18
ITEM SWS2MP01A
Q.TA' 1
MFR WORTH
PUMP 2HNN122
SERIAL NUMBER 1223120/01
SWS2MP01B
1
WORTH
2HNN122
1223120/02
SWS2MP02A
1
WORTH
1HNN91
1223121/02
SWS2MP02B
1
WORTH
1HNN91
1223121/01
SWS2MP03A
1
WORTH
1HNN111
D48838
SWS2MP03B
1
WORTH
1HNN111
D48839
SWS1MP22A
1
KSB
ETA50-20
3101198368-2
SWS1MP22B
1
KSB
ETA50-20
3101198368-1
SWSMP101A
1
TURO
6-65HP/2
IT3799
SWSMP101B
1
TURO
6-65HP/2
IT3800
SWSMP107A SWSMP107B SWSMP108A SWSMP108B SWSMP109A
1 1 1 1 1
WORTH WORTH N. PIGNONE N. PIGNONE HALBERG
3HNN91 3HNN91 T1½X11TC T1½X11TC B100A
40235 40236 P12032 P12031 603429
SWSMP109B
1
HALBERG
B100A
603430
SWSMP110C
1
WORTH
1½HNN91
D49156
SWSMP110D
1
WORTH
1½HNN91
D49157
SERVICE S2-D2 S2-C1 S2-D2 S2-C1 S2-D2 SLOP S2-D2 SLOP S2-D1 S2-C1 S2-D1 S2-C1 D112 SLOP D112 SLOP S20D40 C101BIS S20D40 C101BIS V108 V108 SLOP SLOP C101BIS API C101BIS API V110 C101BIS V110
FLUID H2O ACIDA
Q m3/h -
temp. C° 40
H mt. -
SEAL MFR FLEX
SEAL RRAL 0450 A5FY
H2O ACIDA
-
40
-
FLEX
RRAL 0450 A5FY
IDROCARB.
-
40
-
FLEX
RRAL 0400 A5FY
IDROCARB.
-
40
-
FLEX
RRAL 0400 A5FY
H2O ACIDA
-
85
-
FLEX
RRAL 0400 A5DYY061
H2O ACIDA
-
85
-
FLEX
RRAL 0400 A5DYY061
IDROCARB.
-
30
-
FLEX
R2400 ORSPC40
IDROCARB.
-
30
-
FLEX
R2400 ORSPC40
H2O ACIDA
-
30
-
SEALOL
670AQ CSGF 000.025
H2O ACIDA
-
30
-
CRANE
2½9BT.QR1C1
H2O DEMIN. H2O DEMIN. IDROCARB. IDROCARB. H2O ACIDA
63 63 -
195 195 70 70 125
40 40 -
CRANE CRANE FLEX FLEX SEALOL
2"909BP QAR 1K1 2"909BP QAR 1K1 RRAL 0400Y002 RRAL 0400Y002 680AQCSGF000 025
H2O ACIDA
-
125
-
SEALOL
680AQ CSGF 000.025
H2O ACIDA
-
85
-
FLEX
RRAL 0400A5DYY071
H2O ACIDA
-
85
-
FLEX
RRAL 0400A5DYY071
Pump Division
Customer Pump Population and Technical Data SEAL SIZE RRAL 0450 A5FY
COUPLING
TYPE 1 -
DESE
GEAR
TYPE 2
R.T.
MOTOR MARELLI
TYPE M 180M/2
SERIAL N 1223120/01
POWER 18.5
RPM 2910
VOLT 380
RRAL 0450 A5FY
-
MARELLI
180M/2
1223120/02
18.5
2910
380
RRAL 0400 A5FY
-
MARELLI
D1C112M/2
1223121/02
4
2905
380
RRAL 0400 A5FY
-
MARELLI
D1C112M/2
1223121/01
4
2905
380
RRAL 0400 A5DYY061
-
MARELLI
D1C132SB/2
D48838
7.5
2890
380
RRAL 0400 A5DYY061
-
MARELLI
D1C132SB/2
D48839
7.5
2890
380
R2400 ORSPC40
-
MARELLI
132SB/2
3101198368-2
7.5
2905
380
R2400 ORSPC40
-
SCHORCH
KR751/2M132M
3101198368-1
7.5
2900
380
670AQ CSGF 000.025
-
ANSALDO
225M/2
IT3799
45
2960
380
2½9BT.QR1C1
-
ANSALDO
225M/2
IT3800
45
2960
380
2"909BP QAR 1K1 2"909BP QAR 1K1 RRAL 0400Y002 RRAL 0400Y002 680AQCSGF000 025
-
ANSALDO ANSALDO ANSALDO ANSALDO ANSALDO
160MR/2 160MR/2 160M/2 160M/2 160L/2
40235 40236 P12032 P12031 603429
11 11 15 15 18.5
2930 2930 2920 2920 2920
380 380 380 380 380
680AQ CSGF 000.025
-
ANSALDO
160L/2
603430
18.5
2920
380
RRAL 0400A5DYY071
-
MARELLI
C132S/2
D49156
7.5
2905
380
RRAL 0400A5DYY071
-
MARELLI
C132S/2
D49157
7.5
2905
380
Pump Division
Identification critical pumps Critical pumps are: 1. Critical to maintain refinery output 2. Critical because of Bad Acting . 3. Critical as no redundancy is available 4. Critical for health, safety and environmental issues.
Store critical pumps in refinery database
Generation Engineering Data
Pump Division
Normally a refinery has pumps of many different brand names and different sizes and types An indepth review of the customer pump population is required to collect from each pump, turned, parts information and gasket information. (Turned parts are typical shaft wearrings and bushings.) Flowserve (17 pump herritages)
Drawing and BOM readily available
Non Flowserve pumps
Retrieve data and reverse engineering for drawings
Store in refinery database
Pump Division
Generation Engineering Data An indepth review of the customer pump population is required to collect from each active pump all casted parts data (Impellers, difusers etc.) Flowserve (17 pump herritages)
Data is available
Non Flowserve
Retrieve data
Store in refinery database
Standarization
Pump Division
Turned parts Reduce many different kind of materials used, sometimes we see over 40 different materials used (ASTM, DIN, etc) Select 3 materials suitable to do all services and standarize.
Store in refinery database Select raw material dimensions for the 3 selected materials to suit the production of all turned parts
Casted parts Hydraulic engineer to review a standarization to eliminate almost similar hydraulics. Also review hydraulic optimalization Define critical pump casted part inventory level.
FLOWSERVE INTELLIGENT STOCK RECOMMENDATION Pump Division a
PUMP TYPE (INSTALLED PUMPS)
HNN -HNNT- HN -HNI-HPX HDS LN HED UXH UZD CNFE-CNFJ MR HL GAUK WUC HAS 8BHU VARIE
b
PARTS TO HAVE IN STOCK
IMPELLER SHAFT CASING RING IMPELLER RING BUSHING SHAFT SLEEVE DIAPHRAM GASKETS
Flowserve Intelligent Stock
a
b
VALUE OF PROPOSED STOCK PUMPS NOT CRITICAL 6 WEEKS IMPELLERS 1 WEEK SHAFTS 1 WEEK WEAR PARTS/ BUSHINGS 1 WEEK SHAFT SLEEVES 1 WEEK GASKETS CRITICAL PUMPS + 4 EMERGENCY 1 WEEK IMPELLERS 36 HOURS SHAFTS 36 HOURS WEAR PARTS/ BUSHINGS 36 HOURS GASKETS
237 18 27 14 6 3 12 5 2 1 1 26 1 40 TOTAL Q.TY FLOWSERVE FLOWSERVE FLOWSERVE FLOWSERVE FLOWSERVE FLOWSERVE FLOWSERVE FLOWSERVE
393
AVAILABLE AVAILABLE AVAILABLE AVAILABLE AVAILABLE
Euro T.B.A. T.B.A. T.B.A. T.B.A. T.B.A.
68 48 520 144
330 K.Euro 70 K.Euro 160 K.Euro 4 K.Euro
total amount
564 K.Euro
Turned Parts Supply
Pump Division
36- HOURS
Casted Parts Supply
Pump Division
IMPELLERS
DIAPHRAMS
CASING
1- WEEK
Pump Division
lCUSTOMER
DATA
lPRODUCTION lTYPE
OF PROCESS
lTYPE
OF SERVICE
lOPERATING lDRIVER
CONDITIONS
DATA
lMECHANICAL
SEAL DATA
lITEM lPUMP lSERIAL lBILL
NUMBER
OF MATERIAL
lCOMPONENT lARTICLE lCONSTRUCTION
DRAWING
lMATERIAL lRAW
CLIENTE AGIP REGIONE SICILIA LOCALITA' PRIOLO SETTORE RAFFINERIA CAPACITA' 15 MILIONI DI TONNELLATE ANNO UNITA' TOPPING ITEM P101A Q.TA' 1 MACCHINA POMPA SERVIZIO FONDO COLONNA CONDIZIONI FUNZIONAMENTO Q / H / NPSHA/TEMP/ MOTRICE MOT.EL. GIUNTO FLESSIBILE COSTRUTTORE TIPO MATRICOLA LISTA PEZZI ARTICOLO DESCRIZIONE Q.TA' TOTALE CODICE ASTM CS DISEGNO GREZZO UNITA' MISURA DISEGNO FORMULA DIMENSIONE PESO DIM.Max DIM MIN CODICE MATERIALE FORMA
WORTHINGTON 2HNN112 19003 1002000000 4023102960 ALBERO 14 A434_4140 BM45235 8011220800 MM 678 CM04399100 D 080^2*Pi/4 3,92 80 0 8235 TONDO
4022305950 BUSSOLA 10 B584_C938 BM45235 8317011330 MM 15 AM05118400 D-d 70^2-35^2 2,25 70 35 8701 CANNELLA
MATERIAL CODE RETURN
Intelligent stocking
Pump Division
Advantages Reduced inventory levels and inventory capital value is reduced due to raw material stocking instead of complete finished machining value. When pump is taken out of service for overhaul, parts arrive for the critical pumps when pump is open and inspected. This reduces the time of being out of service, sometimes by 50% For emergency repairs, still genuine parts according original design data are used, and heat treated, which is most of times not done when turned parts have to be made locally under emergency. One phone call starts the entire supply chain for parts delivery (automatic)
Pump Division
Standardization Flowserve has developed special standardization programs, which also bring refinery pumps to latest API 610 edition and allow API 682 mech. Seal implementation.
Example: RV-X- program for single stage overhung process pumps
Pump Division
What is RV-X- ? It is Flowserve API-610 10th edition power frame upgrade back pull out assembly.
It is a complete pump less - Pump case - Case ring - Impeller
- Impeller ring - Impeller locknut - Seal - Coupling guard
Pump Division
RV-X- Features & Benefits Eliminates disturbance to existing Suction and discharge piping.
Increase Reliability.
- Heavy duty construction (available in 3 sizes only)
- Metal to metal casing fit with fully confined gasket cavity. - Controlled compression gasket ensures proper sealing and alignment. - Air gap at the drip pocket - Insulate bearing housing in high temperature applications.
Increase Seal Life - Low L3 / D4 - Large Radial and Thrust Bearings.
Pump Division
RV-X- Features & Benefits Continued Eliminate need for cooling water jacket at the bearing housings. -Standard outboard fan. - Provision for cooling fan. - Provision for oil mist lubrication (optional).
Reduce Inventory - Parts & Seals. - Three std. Size seal chambers (API # 4, 6 & 8) - Three frame size for 95% of overhang process pumps
Quick delivery. - Parts and materials of construction are standardized. S6 (Carbon Steel) C6 (Chrome Steel) A8 (Stainless Steel)
RV-X- Frame Selection (3) Standard Assembly Frame sizes : - A Frame : 8.5 through 10.0 impellers - B Frame : 10.5 through 17.0 impellers - C Frame : 18.0 through 21.0 impellers
Pump Division
(3) Standard seal chambers per Table 6 : - A Frame : seal chamber size #4 - 49.5 mm - B Frame : seal chamber size #6 - 69.5 mm - C Frame : seal chamber size #8 - 86.0 mm
RV-X- Frame A API Seal Chamber Size # 4
Pump Division
RV-X- : Lower L3/D4 Shaft Stiffness Index L
Pump Division
D Stiffer Shaft Means: Less loading on mechanical seal. Less chances of rubbing wearing rings. Results in: Inc rease MTBR and higher reliabilit y.
Pump Division
Life Cycle Costs (LCC)