Document EdVo15DD159Q06vL0Y76ZjDDg
ABD00209978
COMPLIANCE PLAN CAPITAL ITEMS REACTOR VALVE LIMIT SWITCH REPLACEMENT
ABERDEEN CHEMICAL PLANT August 6, 1985
Frank G. Jeanson Process Engineer
REVIEWED AND APPROVED BY: Veldon E. Messick Chief Process Engineer
ABD00209979
COMPLIANCE PLAN CAPITAL ITEMS REACTOR VALVE LIMIT SWITCH REPLACEMENT
ABERDEEN CHEMICAL PLANT TABLE OF CONTENTS
I. PURPOSE AND PROCESS DESCRIPTION II. INSTRUMENT SPECIFICATIONS III. DRAWINGS
ABD00209980
COMPLIANCE PLAN CAPITAL ITEMS
REACTOR VALVE LIMIT SWITCH REPLACEMENT
ABERDEEN CHEMICAL PLANT
I. Purpose and Process Description
The purpose of this design is to provide the valves on the reactors and charge systems with accurate indication in the control room of the valve position. The existing limit switches do not provide this accuracy, since they are operated by the position of the actuator and not the actual valve stem. This type of operation does not take into account the possibility of shearing between the valve stem and actuator, which has occurred here in the plant. This poses a potentially hazardous situation for a VCM release.
This design will provide each of the designated valves on the reactors and charge systems with a new limit switch that operates on the position of the valve stem. These new limit switches will provide accurate indication in the control room and eliminate the hazard of a valve being open when it*s actuator position is showing closed.
A total of 107 valves will be equipped with this new type of limit switch. These limit switches will be mounted on the bracket between the valve and the actuator. Drawings of several different types of valves with the new limit switches are attached. Table I lists the valve location and manufacturer. Table II lists the different types of valves, quantity of each and actuator type.
ABD00209981
i
TABLE I
Reactor 745
+ 700
600 +
500
600 500 400
Valve Location
Size
VCM Charge
6"
VCM Charge
6"
Chem Wash Rtm. 6"
Hot ^0 Charge 6"
Sewer
6"
Dump
6"
Evacuation Recovery Evac./Rec. Vent
8" 6" 8" 4"
VCM Charge VCM Charge Chem Wash Return Hot ^0 Charge Sewer Dump
6" 6"
6" 6" 6"
6"
Evacuation Recovery Evac./Rec. Vent
6" 6" 6" 3"
Vent
3"
VCM Charge
6"
VCM Charge
6"
Chem Wash Rtm.. 6"
Hot H2O Charge Sewer Dump
6" 6" 6"
Evacuation Recovery Evac./Rec. Vent
6" 6" 6" 3"
300
VCM Charge
6"
VCM Charge
6"
Chem Wash Return
6"
Hot H2O Charge 6"
Sewer
6"
Dump
6"
Manufacturer
TuFline (Plug) 300 TuFline (Plug) 300 Jamesbury (Ball) TuFline (Plug) 150 Jamesbury (Ball) Jamesbury (Ball)
TuFline (Plug) 150 TuFline (Plug) 150 TuFline (Plug) 300 TuFline (Plug) 300
TuFline (Plug) 300 TuFline (Plug) 300 KTM E0106 (Ball) TuFline (Plug) 150 TuFline (Plug) 150 WKM 6FB112 (Ball)
TuFline (Plug) 150 TuFline (Plug) 150 TuFline (Plug) 300 WKM (Ball) 3RB100
TuFline (Plug) 300
TuFline (Plug) 150 TuFline (Plug) 150 WKM (Ball) 6FB123 Module 310C TuFline (Plug) 150 Durco (Plug) 6411 WKM (Ball) 310
TuFline (Plug) 150 TuFline (Plug) 150 Jamesbury (Ball) WKM (Ball) 3RB100 310C
TuFline (Plug) 150 TuFline (Plug) 150 KTM (Ball) E0106 TuFline (Plug) 150 TuFline (Plug) 150 WKM (Ball) 6FB112 310 B
ABD00209982
Reactor
Valve Location
Size
Evacuation Recovery Evac./Rec. Vent
6" 6" 6" 3"
744 743 742 + 741
VCM Charge
6"
VCM Charge
6"
Chem Wash Rtrn. 6"
Hot H^O Charge 6"
Sewer
6"
Dump
6"
Evacuation Recovery Evac./Rec. Vent
6" 6" 6" 3"
Charge System
New Module Charge Pumps
Suction
8"
Discharge
6"
Old Module Charge Pumps
Suction
8"
8"
Discharge
6"
6"
Manufacturer
TuFline (Plug) 150 TuFline (Plug) 150 TuFline (Plug) 300 TuFline (Plug) 300
Durco (Plug) 6411 TuFline (Plug) 150 WKM (Ball) 6F-B130 310B WKM (Ball) 6X4-B102 WKM (Ball) 6X4-B102 WKM (Ball) 6F-B112 310B
TuFilne (Plug) 150 TuFline (Plug) 150 WKM (Ball) 6RB122 WKM (Ball) 3KB150
WKM (Ball) 8RB10 310 WKM (Ball) 6RB102
TuFline (Plug) 150 TuFline (Plug) 150 Durco (Plug) Fig 0431 TuFline (Plug) 150
ABD00209983
ABD00209984
COMPLIANCE PLAN CAPITAL ITEMS REACTOR VALVE LIMIT SWITCH REPLACEMENT
ABERDEEN CHEMICAL PLANT
III. Instrument Specification Item
PLS-101 through 207
Description Promimity Limit Switches
ABD00209985
PLANT
ITEM NO
service
Conoco Inc. Engineering Center Ponca City. Oklahoma SPECIFICATION SWEET
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SHEET______________ Of
Rf V --r
Series 70 Switch
A Rugged and Dependable Line of Totally Enclosed Proximity Limit Switches from General Equipment & Manufacturing Company, Inc.
Bm: *ri
SS9%., m
y-+p* %w*
LSkx?-',?* .
'**i4'*>k
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ABD00209987
End Cap: .050" Stainless Steel (304) End Cap, available with thicker End Caps for higher pressure.
Pressure Options: Normally the standard 5/8" diameter will withstand 2000 PSI. Larger cases with thicker walls and front End Caps will allow the switch to function at much higher pressures (up to 10,000 PSI). Certification available as factory option. Case: 300 Series Stainless Steel case, plain or threaded body (5/8-18 NF). Different body lengths available, SEE options on MODELS AVAILABLE.
Magnets: Made with a high energy product magnet. An excellent coercive force which converts into grams of Contact Pressure for reliable operation. Meets MMPA Specifications. External Threads: Machines to meet SAE 5/8-18 UNF Specifications. Units available with or without threads.
Contacts: Type Silver, Cadmium Oxide, resists welding and is some of the most widely used Contact Material in the industry. Sized to withstand approved ratings. Hermetically Sealed Contact Chamber.
Bearing: Consists of a finely ground Stainless Steel Pin and durable plastic housing. Sized to withstand a wide temperature range. Resists seizing and gives millions of free operations.
Potting: Terminal cavity filled with epoxy resin com pound for sealing and mechanical support of wire/ cable connections.
Body Tube: Made of Free Mechanical Stainless Steel. Resists most all harsh environments and withstands high working pressures. Impervious to water, oils and gases.
Internal Threads:1/2-14 NPT. complies with CSA requirements for Explosion Proof Applications. Wire or cable leads available to meet Customer's Specifications. r
ABD00209988
When time, accuracy, and dependability count... you can count on the 70 Series GO Switch. * Maintenance free; engineered for precision, performance and reliability.
The standard 70 Series GO Proximity Limit Switch has been designed and built to rugged specifications for use in most industrial and environmental applica tions. Each switch is totally enclosed, hermetically sealed and capable of operating in hostile environments.
The standard stainless steel housing is impervious to oils, caustic acids, water laden areas and most
Standard Models
atmospheric conditions, with a broad operating temperature range. (See specification) Many different models of the switch are available for your design needs. (See ordering information for specifications, detail and options.)
Hazardous Location approved models for Class I, Division 1, All Groups
-~\
iFr**'
Model 713360 No conduit connection, 18" 3 conductor
cable with water resistant squeeze connection, type 300 stainless steel housing with 54-18 NF x 1.5" threads with 2 lock nuts.
Model 713570 A NPT conduit outlet, 18" 3 conductor cable, type 300 stainless steel housing with 54-18 NF x 2.813" threads with 2 lock nuts.
Model 713524 Vt NPT conduit outlet with 18" potted. 3 conductor cable, type 300 stainless steel housing, no threads.
UMMWMttllinilll
Model 713420 No conduit outlet. 18" potted, 3 conductor
cable, type 300 stainless steel housing; no threads.
Model 713660 No conduit outlet, 18" potted. 3 wire leads, type 300 stainless steel housing with 54-18 NF x 1.5" threads with 2 lock nuts.
Model 713564
'A NPT conduit outlet with 18" potted, 3 conductor cable, type 300 stainless steel
housing with 54-18 NF x 1.5" threads with 2 lock nuts.
Model 713460 No conduit outlet, 18" potted, 3 conductor cable, type 300 stainless steel housing with H-18 NF x 1.5" threads with 2 lock nuts.
Model 713720 'A NPT conduit outlet with 18" potted, 3 wire
leads, type 300 stainless steel housing, no
threads.
Model 713574 A NPT conduit outlet with 18" potted. 3 conductor cable, type 300 stainless steel housing with 54-18 NF x 2.813" threads with 2 lock nuts.
Model 713520 A NPT conduit outlet, 18" 3 conductor cable, type 300 stainless steel housing, no threads.
Model 713760
Yt NPT conduit outlet with 18" potted, 3 wire leads, type 300 stainless steel housing with 54-18 NF x 1.5" threads with 2 lock nuts.
Model 713724 'A NPT conduit outlet with 18" potted, 3 wire leads, type 300 stainless steel housing, no threads.
IMMMUUmMUM*
Model 713560 A NPT conduit outlet with 18!' 3 conductor
cable, type 300 stainless steel housing with 54-18 NF x 1.5" threads with 2 lock nuts.
Model 713770 Yt NPT conduit outlet, 18" potted 3 wire leads, type 300 stainless steel housing with 54-18 NF x 2.813" threads with 2 lock nuts.
Model 713764
'A NPT conduit outlet with 18" potted. 3 wire leads, type 300 stainless steel housing with
54-18 NF x 1.5" threads with 2 lock nuts.
Approved switches are in * compliance with current
bulletins 1243,1273 and 1308.
Model 713774 'A NPT conduit outlet with 18" potted. 3 wire leads, type 300 stainless steel housing with 54-16 NP x 2.813" threads.
These switches are U/L and CSA approved for industrial control, general purpose use. See hazardous location approved models in Column 3, this page.
ABD00209989
TOLERANCES Union otherwise 8pec*fled Angle* 1*. Fractions: 1/3T. .XX .01". .XXX .005" Surfaces must bs Concentric, Parallel. Fist A Squsrs (ss applicable) to etch other withinT.I.fi.
I'
NO. REVISION
DATE BY APPD.
MATERIAL LIST
Item Qty. Description
Dwg. No.
1 1 Switch Activator V126411-1943 2 2 Mounting Bracket V126411-1944 3 4 1/4-20 x 1/2 Hex Hd. Screw
4 4 1/4 L.W.
5 2 5/8 Shakeproof L.W. 6 4 5/8 F.W. (1-5/16" O.D.)
TAP I/1-20UNC
INSTALLATION INSTRUCTIONS
1. Disassemble Actuator and Coupling from
i
ACTUATOR MTG. BRK T.
COUPLING
Valve and remove existinq pointer. 2. Slide Switch Activator (item 1) onto
drive shaft.
3. Drill and Tap Actuator Mtg. Brk't. for 1/4-20UNC screws and attach Mount ing Bracket (item 2) with items 3 & 4.
4. Mount GO Switches in Mounting Bracket (item 2) with two jam nuts supplied with switch and washers items 5 & 6.
to
5. Adjust Switches in slots on Mounting BRacket (item 2) to sense Switch
Activator (item 1) in full open and
full closed positions.
Note: 1. GO Switches are not included in V.I.P. (Valve Indication Package) and should be ordered separately.
2. Use Model 713774 GO Switches.
' //9 a ^ 76? Bl/C
OWN. BY RON S.
CHK. BY
APPO.
DATE 9-28-83
MMIM** ** **** " 7
70 SERIES GO SWITCH V.I.P. ON DURCO 6" 150# G411 Valve WITH BETTIS ACTUATOR
FOR CONOCO
GQGENERAL EQUIPMENT
A MANUFACTURING CO.. INC. SM0 FERN VALLEY ROAD
P.O. BOX 37290
- --
LOUISVILLE. KENTUCKY. USA. 40233 SYSTEMS
(802) Ml 2399, TWX110-636-2780 iMBNI
DWG. NO.
REV.
V126411-1942
ABD00209990
TOLERANCES Unto* otherwise specified
Angles: 1*, Frictions: 1/32". XX .01". .XXX .00S"
Surfaces must be Concentric. Parallel. Fist & Square
(as applicable) to each other within
_ T.I.R.
ACTUATOR MOUNTING BRACKET
NO. REVISION
DATE BY APPO.
Item Qty.
11 21 31 44 54 62 72
MATERIAL LIST
Description
Cwg. No.
Switch Activator V907310-1951 Mounting Bracket V907310-1952 Set Screw #12-24 x 1/4 1/4-20 x 1/2 Hex Hd. Screw
1/4- L.W.
5/8 Ext. Tboth L.W
5/8 F.W.
GOD SWITCH
ACTUATOR MTG. BRKT.
DRILLS TAP 1/4-20 UNC (4) HOLES
GO SWITCH
ORIVE SHAFT
INSTALLATION INSTRUCTIONS
1. Remove.Actuator, Coupling and Existing position indication plate.
2. Slide Switch Activator )item 1) onto drive shaft and secure with set screw (item 3).
3. Assemble GO Switches to Mounting Bracket (item 2) with Jam Nuts supplied with switches and washers items 6 & 7.
4. Place Switch mounted on bracket on sides of Actuator mounting bracket and align switch with Activator (item 1) then natch drill Actuator mounting bracket with holes in Mounting Bracket (item 2) Secure" with items 4 & 5.
5. Switches should sense Switch Activator when Valve is in full open and full closed positions.
FIG. 2
NOTE: GO Switches are not included in V.I.P. (Valve Indication
Package) and should be ordered as a Separate item.
DWN. BY RON S.
CHK. BY
DATE 10*5-83
APPD.
wanct duiuhwm
MlMMWWMl SSmSSmSSw5wm7 ***
70 SERIES GO SWITCH V.I.P ON
W-K-M 310 BALL VALVE q." FOR
CONOCO
GQGENERAL EQUIPMENT
& MANUFACTURING CO.. INC. 3300 FERN VALLEY ROAD
P.O. BOX 37200
rilJLrLTJ ____
LOUISVILLE. KENTUCKY. USA, 40233 SYSTEMS
(902) 000-2300, TWX 010-636*2730 EMMSIII
DWG. NO.
REV.
V 907310-1950
ABD00209991
Angles: r. Fraction* 1/3T. XX .01". XXX 005"
Surfaces musl be Concanirtc. Parallel. Flat & Square
(as applicable) lo each other within
T I.R
NO
REVISION
OATE BY APPO.
ACTUATOR MOUNTING
Item Qty.
1 ~i 2l 3l 44 54 62 72
MATERIAL LIST
Description
Dwg, No.
Switch Activator V907310-1955 Mounting Bracket V907310-1954 Set Screw #12-24 x 1/4 1/4-2C x 1/2 Hex Hd. Screw 1/4- L.W. 5/8 Ext. lboth L.W
5/8 F.W.
FIG. I
INSTALLATION INSTRUCTIONS
1. Remove Actuator, Coupling and Existing position indication plate.
.2 Slide Switch Activator (item 1) onto
drive shaft and secure with set screw (item 3).
3. Place Mounting Bracket (item 2)onto Actuator Mtg. Brk't. and nark position of two holes. Drill and tap for 1/4-20 UNC holes. Secure Mounting Bracket (iter
(item 2) with items 4 & 5.
2)
4. Screw GO Switches into Mounting Brk't. (item 2) till Gap between end of switch & Switch Activator (item 1) is approx. 1/16". Secure with Jam Nuts that are included with Switches and with washers (items 6 & 7).
5. Switches should sense Switch Activator when Valve is in full open and full closed positions.
NOTE: GO Switches are not Included in V.I.P. (Valve Indication Package) and should be ordered as a Separate.item.
OWN. 0Y (/ RON S.
CHK BY
0AT6 10-
APPO.
NOfC
mnm
70 SERIES GO SWITCH V.J.P. ON
W-K-M 310 BALL VALVE 6" FOR
CONOCO
GENERAL EQUIPMENT
& MANUFACTURING CO . INC ft
3300 FERN VALLEY ROAO
^
1 #
P.O. BOX 37390
LOUISVILLE. KENTUCKY. USA 40333 SY5TFM5
(302) 980>23M. TWX |IO-US'27M raSMt
OWG. NO.
1 RV.
V 907310-1953
,
ABD00209992
TOLERANCES Unless otherwise specilied
Angles: 1*. Frictions: 1/32". .XX .01". .XXX .005"
Surfaces must be Concentric. Parallel. Flat & Square
(as applicable) to each other within
T.I.R.
NO. REVISION
OATE BY APPO.
MATERIAL LIST Item TTtyT Description
Dwa. Mo
Switch Activator V402800-1948
Mounting plate
V402800-1949
#10-24 x 1/2 Rd. Hd. Screw
#10 Ext. Tooth L W.
GO SWITCH (OPEN)
MATCH DRILL FOR THREE (0-24UNC-2B THREADEO HOLES ACTUATOR MTG. BRKT.
GO SWITCH (SHUT)
INSTALLATION INSTRUCTIONS
With Valve Actuator removed slide Switch Activator (item 1) onto drive shaft as shown in figure 1.
To Mount Mountino Bracket (item 2) match drill and tan for three #10-24 UNC screws and attach item 2 to Actuator mountinn bracket with items 4 & 5. Screw GO Switches into threaded holes on Mounting Bracket (item 2) and secure with jam nuts included with Switches. 4. Adjust Switches to sense triangular bars on Switch Activator when Valve is in full open or full closed positions.
GO SWITCH
JAM NUT
FIG. 2
FIG. 3
OWN. BY RON S.
CHK. BY
APPD.
) OATE 10-3-83
ssmiRiioKisimrs7z,
/ Zio
I?
70 SERIES GOSWITCH V.I.P.
ON KTM 6" VALVE E0800 WITH JAMESBURY ACTUATOtf
FOR CONOCO
GQGENERAL EQUIPMENT
& MANUFACTURING CO.. INC. 3300 FERN VALLEY ROAD
P.O.BOX37290
. . __
LOUISVILLE. KENTUCKY. USA. 40233 SYSTEMS
(SOS) 969*2386. TWX 810-536-2786 MMSI
DWG. NO.
REV.
V402800-I947
I
ABD00209993
TOLERANCES UaIms otterwitt ptctfM
Aft***. 1\ Fficttoo*. 1/3r. JCX 01". .XXX 005"
Surtacw mu*t f Cooo*mrtc. PtrtIM. Flat ft Squtr*
( appUoabia) to aacfi othar wtthta
T.I.R.
MATCH ORILL SHAFT J25 TO .129 DlA.
X3/8 0EEP-1 . r0fl,LL * TAP
SHAFT FOR
NO. REVISION
DATE BY APPD.
MATERIAL LIST
Item Qty. Description
Dwg. NO.
1 1 Mounting Bracket
V782067-1935
2 1 Switch Activator
V782067-1936
3 1 Rollpin 1/8 x 1/2"long
4 1 1/4-20. x 5/8 Flat Hd. Screw
5 4 1/4-20 x 3/4 Hex Hd . Screw
6 4 1/4 L.W.
7 2 5/8 Ext. Tooth L.W.
8 4 5/8 F.W. (1-5/16 O.D.)
GO SWITCH
ACTUATOR mtg. plate
VALVE
DRILL 8 TAP (4)HOLES 1/4-20 UNC
9/16 OEEP
FIG. I
GO SWITCH
ACTUATOR COUPLING
INSTALLATION INSTRUCTIONS
1. Remove Valve Actuator and Coupling from Valve.
2. Machine notch in coupling to 7/8" depth as indicated in view A-A.
3. Drill & tap top of shaft for 1/4-20UNC x 1/2" deep hole.
4. Place Switch Activator {item 2) on shaft and secure with flat head screw (item 4 Then orient Switch Activator as shewn in figure 1. Match drill shaft with hole in Switch Activator and drive rollpin (item 3) into hole to prevent rotation.
5. Fit Mounting Bracket (item 1) to sides of'Actuator mounting plate support and nark location of four mounnting holes, drilj. and tap four 1/4-20UMC x 9/16 dp. Then secure Mounting bracket (item 1) with items 5 6 6.
6. Insert 00 Switches into slots on Mtg. Bracket (item 1) and secure with two jam nuts that ocme with switches and washers items 7 & 8.
7. Adjust Switches to sense Activator (item 2) in full open and full closed positions.
FIG, Z
OWN. BY RON S.
OMttV
APPD.
DATE 9-12-63
sSSShcL
GENERAL EQUIPMENT
70 SERIES GO SWITCH V.I.P. ft MANUFACTURING CO., INC.
mm mat vauiy mao
ON TUFLINE 067 6" PLUG VALVE
po aounm
E m ftWUft, imwtucky. UBA.
VALVE SHAFT ^
tm NMNft TWX ItNftlM
. INDICATION
tmw.--------------------V782067-1934
ft
9m.