Document xj8NvVYdzBVbVNd4D8qDG043y
SOLV/EDC & CMP PLANT NOTIFICATION OF PROCESS CHANGE CHECKLIST
Type: LEVEL 1 (minor)
^ Originator: Jim Haney__________________
LEVEL 2 (moderate) LEVEL 3 (major)
Date of Origination: 07/31/97__________ Plant: Methanes
Actual Date of Change:
Area:
Permanent |2 Yea Temporary Yea From: To:
Hydrochlorination_______ Equipment: P-1250 A/B
Description and Location of Change (Scope): Replace the 1 W x 1 W x W ARC valves for P-1250 A/B with 2' x 2* x 1"
ARC valves._________________ __________
_____________________ ___________________________________ _
Technical Basis for Change: Existing ARC valves are designed for a minimum pump flow (recycle) of 20 gpm. Klause-Union states that the minimum flow should be 42-45 gpm. The new ARC vaives will provide the increased flow requirements.
Impact on: Safety ElLoss Prevention Environment Health nQuality ^Production Other
Type of Change:
Alarm Shutdown Point instrument
Process Computer Control Addition/Removal of Equip. !2Piping Modification
I^Equip./Material Modification Chemical Job Procedure No.
Process Set Point Change Piping Spec. Other:
Pre-modification Checklist: Applicable
12 Applicable
[2 Applicable 12 Applicable
^Applicable DApplicable
Applicable Applicable Applicable Applicable Applicable Applicable Applicable Applicable Applicable
12 Applicable
Applicable Applicable Applicable Applicable Applicable
12 Applicable
12 Applicable Applicable
Applicable Applicable ^Applicable ^Aijropplicable
Applicable
Applicable Applicable
Written job scope and sketch of proposed change; POD# 1924.
Project economics; attached.
Consult piping and equipment specifications; Spec. #H
Comply with Engineering Practices.
Consult Technology Center or comply with Tech. Ctr. guidelines.
Equipment access/congestion considered.
Consult Environmental function
Environmental project checklist complete.
Chemicals listed in the (TSCA) inventory before use.
Perform Reactive Chemicals testing or review.
Consult Safety function for compliance with S&LP and Block requirements
Consult Process Safety for impact on PHA(F&EI, CEI, & Fire protection).
State Fire Marshall notified.
Consult Industrial Hygiene function
Consult maintenance/Reliability Eng.
Consult Instrument function.
Consult Electrical function.
Consult Analyzer function.
Consult/Inform Comput^r/Programming Support.
Consult Area Engineer.
Consult Operations.
Consult Area Technologist
v
Consult Inventory Management ytt'
Consult Process Engineering.
Evaluate and modify relief system.
Work Order written, (List them)
Consult Construction/Small Projects
Consult Site Logistics
Consult Quality (Customer Notification ?)
Other (Name them)
Follow-up
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 Yes Yes Yes Yes Yes
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Date Z/ytf? imm
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| Post-modification Checklist: (BEFORE STARTUP) Applicable
Applicable
Applicable Applicable Applicable
ED Applicable IS Applicable El Applicable Applicable Applicable Applicable Applicable Applicable Applicable 13 Applicable Applicable Applicable Applicable Applicable
Perform prestartup audit: major equipment addition/mod. Lvl
3;attach.
PSM files updated(such as piping circuits).
Project list updated.
Documented in Operating Discipline Library
Completed Job Procedures reviewed by:
Operations SafetyEnvir.
Emergency Procedures
______ Training Aids (IPT, etc.)
Controlled copies of Critical Oper. Procedures updated
Safety/Environmental (cleaning, vessel entry, red tag)
Update plant Roundsheets, forms
Plant equipment files updated.
P&ID's, process flow sheets, and plot plans updated.
Personnel trained on the change. Method: Co WKWAMufi o .
Critical instrument checklist updated.
(J
Updated HAZCOM Manual & equip. List.
Pressure vessels, PVRV's, & PRD registered.
Instrument loops checked and documented.
Field switches, equipment, & MCC starters checked & labeled.
Log sheets/controlled forms updated.
GPI flow diagram & history/EDAS updated.
GEMTS, PPM, & MSMS updated. Mod V program change checklist completed.
V
Equipment RTO Checklist completed.
/
Follow-up action pl^n completed prior to r-inal Approval(attached).
APPROVAL: Final Approver:
/7
Follow-up Yes
Signature
1 Date
Q Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
inn.'STcCFi 2.1a
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Page 2 of 4 RR 4/96
DOW CONFIDENTIAL INFORMA TION
Document 1
00 A 026204 CONFIDENTIAL
7- 31-1997 4:22PM
FROM ATLANTIC GROUP. INC 2815780368
P- 1
ATLANTIC GROUP INC..
---------------------------------- --------- Specialty Valves
P.O. Box 218630 Houston, TX 77218-8630
fkoats 181-578-0366 Fax i 281-578*0368
TO : DOW FAX# : 504-353-2267 DATE : July 31, 1997
ATTENTION
;
MESSAGE#
:
TOTAL#PACES :
Jim Haney 9404 2
RE:
Replacement of SSV10 Series TAG # 1250A/B (1.5"X. 5" ) to
AGI Project 91118RP1
Schroeder valves -- ANSI 300 be replaced with SSV10 - 2" x
(tagged same)
1"
The SSV10-2" X 2" x lB/300 Lb. rf flanged valve price is $2,960.00 each. The minimum flow will be 42 - 45 gpm. The valve will be the identical design of existing SSV10 valve. Delivery is 12-14 weeks., F. 0. B., Houston, TX.
Dimensional drawing attached.
Pleeu'e call or fax my office if we can be of additional assistance.
Attachment
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DO
16830 BARKER SPRINGS ROIAD, SUITE 407 HOUSTON, TEXAS 77084
CoNF
Tnr?6,20S T0BHTI4L
-31-1997 4:22PM
DOW U.5.A.
FROM ATLANTIC GROUP. INC 28157803G 8
DO A 0 2 6 2 0 6
CO NFIDFNTIAL
Fionqe ratmq
Installation dimensions
Size ANSI Class S
7,087 inches
P 2"
300 Lb. RF H
3.937 inches
K 2"
300 Lb: RF L
M __111!__ . 3PQ Lb,. RF-- Weiqht
10.630 inches 68 lbs.
y . to
J
PROJECT DEFINITION AND SCOPE
Local Currency
Louisiana Model Version No. 2,1.97 Exchange Rate
Protect Title!P-1250 A/B ARC Valve Replacement
$ 1.00
$/$
reject Description The existing automatic recirculation control (ARC) valves for P-1250 A/B are undersized, and causing the pumps to operate at an unstable minimum flow during pump swaps and
Economic Bases startups. This leads to failures of the mog drive pumps which cost on average $25,000/yr. This project wilt provide for labor and material to Install larger ARC valves.
Net Project Cost Project Stage|
Benefits Estimate
Capital / Expense) Project Number
Completion Date ote of last update
</>
10 M$ 21+35% / -20%
28
Expense Expense xxxxx I Dec-97 1-Mar-96
ECONOMIC SUMMARY
Cap Project Exp No.
Project Title
Comp. Project EP(avg) NPV, M$ Date Cost, M$ MS/vr 10.75%
xpenst XXXXX '-1250 A/B ARC Valve Reptacemer *#*###
10
16 94.223
DCF% 181.62%
P12S0Econ1.xk
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Econ Evert 8/4/W lOl PM
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P1250Econlj*
P-1250 A/8 ARC Valve Replacement SIM. -.FIED PROJECT ECONOMICS
COST AND CAPITAL AT CAPACITY
ITEM Spending time, months Direct Fixed Capital & S/L Depr. Expensed Investment Factory Overhead Capital
4.0 10 yr life
3.40% DFC
COST M$/yr
INVESTMENT M$
00 10 0
General Protect Costs Maintenance
Total Other Calculated Costs
Totat Other Calculated Savings
1.50% DFC or EXP
0 0 (28)
Total Utilities Cost or Savings Total Net Raw Mafl Cost or Savings
Taxes and Insurance Factory Overhead Cost
REVENUE PROJECT
1.20% DFC 1.90% DFC
0 0 0 0
Total Labor & Fixed Costs otal Transportation and Packaging
Total Sales Allocations (SARD) Net Working Capital
0 0 00
0
TOTAL
(28) 10
PV RATIO
Project NPV $ _________ . Investment NPV $
15.471
EP >
14 M$ (Annual Average)
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CONFTDFN
O O
3>
O V P1250 Econl jd(
Dow Confidential
Ecort Eval 8/4/97 1:01PM
Louisiana Model Version No. 2.1.97
P-1250 A/B ARC Valve Replacement SIMPLIFIED CASH FLOW ANALYSIS
Startup yr
CURRENT $, M$
1996 r 1997
1998 1999 2000 2001
2002 2003 2004
2005
2006
Depreciation Schedule (Tax)
0.2 0.32 0.192 0.1152 0.1152 0.0576 0 0 0 0
Spending time, months
To r
Direct Fixed Capital
00
0 0 0 0 .0
Allocated Capital, O/H, RS&A
00
00 00 0 0
Depreciation (non-cash cost) Expensed Investment
00 OP)
00 00 0 0000
General Protect Costs
Maintenance Total Other Calculated Costs Total Other Calculated Savings
0 <V) (0) (0) (0) (P) (0) (P) (0) (0) (0)
00
0000 00000
0 25
26 26 27 28 28 29 30 31 32
Total Utilities Cost or Savings ntal Net Raw Mafl Cost or Savings
Taxes and insurance Factory Overhead Cost
[Revenue Project 1 Total Revenue | Total Labor & Fixed Costs tal Transportation and Packaging 1 Total Sales Allocations (SARD) | Change in Working Capital
00 00 00 00
00 00 00 00 00
0000 00000 00 00 0 0000 00 00 0 0000 00 00 00000
00 00 00000 00 00 00000 00 00 00000 00 00 00000 00 00 00000
PBT
Taxes PAT
Tax Rate =
After Tax CASH FLOW
(10) 25 38% 38%
4 (?) (6) 15
(6) 15
25 26 27 27 28 29 30 31 32 38% 38% 38% 38% 38% 38% 38% 38% 38% (10) (IQ) (10) (10) (11) (11) (11) (12) (12) 16 16 17 17 18 18 19 19 20
16 16 17 17 18 18 19 19 20
Discount Rate, WACC Continuous discount factor Discounted CASH FLOW Cumulative Discounted CF
10.75% .9823 (6) (6)
NPV O 10.75%
1 0.915
14 8
m
2 0.822
13 21
3 0.738
12 33
4 0.663
11 44
94 M$
|
5 0.595
10 54
6 0.534
9 63
7 0.480
9 72
8 0.431
8 80
f Rim 1 Solver I rDCF -
9 0.387
7 87
182% |
10 0.348
7 94
00 A 026210
C O N FID E N T I Al.
Discounted Cash Flow Rate Continuous discount factor Discounted CASH FLOW Cumulative Discounted CF
181.62% .7502 (5) (5)
piHOEoontj*
l 0.252
4
(1)
2 0.041
1
3 0.007
0
4 0.001
0
(P> (0) (Q)
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5 0.000
0
(Q>
6 0.000
0 0
7 0.000
0 0
8 0.000
0 0
9' 0.000
0 0
10 0.000
0 0
mmecohevoi
ioipm
P1250Ecooljd5
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DO A 026212 CONFIDFNTIAL.
O**P*T*: *C**15************************SP*A*R*E***PA*R*T**L*I*S*T**************************M**7*3*00*C**15*
EQPT CODE:
98055731
PLANT: CMET1 TAG NUMBER: ARC-1250C
1FR NAME: SCHROEDER BROS CORP.
SERIAL NUMBER: 275861
'MODEL/TYPE/SIZE: SSV-10/-/2" ANSI 300 RF EQPT NAME: P-1250C ARC VALVE
ENTER DRAWING NUMBER HERE TO LIMIT ITEMS DISPLAYED: __
REQ STOCK
AA
SEQ SEL QTY UNITS ITEM CODE LS DESCRIPTION
0010
EACH
8830398
HEAD,BYPASS VALVE,COMPLETE,2",3 0 0#RF
0020
EACH
8830399
THROTTLE
0030
EACH
8830400
SPRING,COIL
QTY INS
1 1 1
--
CAT-DESC : N
***** sel; w:REQN X-:DETAIL L:LIST F:FITS-IN LIST ************** LANG CODE: _20
PF: 3:BFWD 5:ADD TO REQN
6:DTL 7:SBWD 8:SFWD 9:PRINT 12:LONG LST
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DO A 026213 CONFIDENTIAL