Document 71v5x6Y74rjOwaDXR9px7vaMa
ABD00076030
COMPLIANCE PLAN CAPITAL ITEMS REACTOR VALVE LIMIT SWITCH REPLACEMENT
ABERDEEN CHEMICAL PLANT September 9, 1985
WORK BY:
ij)-,
Frank G. Jeanson
Process Engineer
REVIEWED AND APPROVED BY: Chief Process Engineer
i
ABD00076031
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
ABD00076032
COMPLIANCE PLAN CAPITAL ITEMS
I
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 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 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 70 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.-
ABD00076033
Reactor 745
+ 700
600 +
500
600 500 400
300
TABLE I
Valve Location
Size
Chem Wash Rtm. Hot H2O Charge Sewer Dump
6" 6" 6" 6"
Evacuation Recovery Vent
8" 6" 4"
Chem Wash Rtm. 6"
Hot H^O Charge 6"
Sewer
6"
Dump
6"
Evacuation Recovery Vent
6" 6" 3"
Vent
3"
Chem Wash Rtm. 6"
Hot ^0 Charge 6"
Sewer
6"
Dump
6"
Evacuation Recovery Vent
6" 6" 3"
Chem Wash Return
Hot H2O Charge 6"
Sewer
6"
Dump
6"
6"
Manufacturer
Jamesbury (Ball) TuFline (Plug) 150 Jamesbury (Ball) Jamesbury (Ball)
TuFline (Plug) 150 TuFline (Plug) 150 TuFline (Plug) 300
KTM E0106 (Ball) TuFline (Plug) 150 TuFline (Plug) 150 WKM 6FBI 12 (Ball)
TuFline (Plug) 150 TuFline (Plug) 150 WKM (Ball) 3RB100
TuFline (Plug) 300
WKM (Ball) 6FB123 Module 310C TuFline (Plug) 150 Durco (Plug) 6411 WKM (Ball) 310
TuFline (Plug) 150 TuFline (Plug) 150 WKM (Ball) 3RB100 310C
KTM (Ball) E0106 TuFline (Plug) 150 TuFline (Plug) 150 WKM (Ball) 6FBI12 310 B
A
ABD00076034
Reactor
744 743 742 +741
Valve Location
Evacuation Recovery Vent
Size
6" 6" 3"
Manufacturer
TuFline (Plug) 150 TuFline (Plug) 150 TuFline (Plug) 300
Chem Wash Rtm. 6"
Hot ^0 Charge 6"
Sewer
6"
Dump
6"
Evacuation Recovery Vent
6" 6" 3"
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) 3KB150
ABD00076035
v..y
ABD00076036
COMPLIANCE PLAN CAPITAL ITEMS REACTOR VALVE LIMIT SWITCH REPLACEMENT
ABERDEEN CHEMICAL PLANT
III. Instrument Specification Item
PLS-101 through 170
Description Promimity Limit Switches
ABD00076037
(c1 on1oco1 >)v
Conoco Inc. Engineering Center Ponca City. Oklahoma
SPECIFICATION SHUT
PLANT MvPijeg-V Cl\?/\UCr^l
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SPECIFICATION SHEET
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441 S
SHEET.
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ABD00076038
Series 70 Switch
A Rugged and Dependable Line of Totally Enclosed Proximity Limit Switches from General Equipment & Manufacturing Company, Inc.
ABD00076039
A
vy
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 ail 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.
ABD00076040
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
Model 713360 No conduit connection, 18" 3 conductor
cable with water resistant squeeze connection,
type 300 stainless steel housing with 56*18 NF x 1.5" threads with 2 lock nuts.
Model 713570 Yi NPT conduit outlet, 18!' 3 conductor cable,
type 300 stainless steel housing with 56-18 NF x 2.813" threads with 2 lock nuts.
Model 713524 54 NPT conduit outlet with 18" potted, 3 conductor cable, type 300 stainless steel housing, no threads.
MIMNDHtMtlMMIUn
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 56-18 NF x 1.5" threads with 2 lock nuts.
Model 713564
54 NPT conduit outlet with 18" potted. 3 conductor cable, type 300 stainless steel
housing with 56*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 56-18 Nh x 1.5" threads with 2 lock nuts.
Model 713720 54 NPT conduit outlet with 18" potted, 3 wire leads, type 300 stainless steel housing, no
threads.
Model 713574 34 NPT conduit outlet with 18" potted. 3
conductor cable, type 300 stainless steel
housing with 56-18 NF x 2.813" threads with 2 lock nuts.
Model 713520 54 NPT conduit outlet, 18!' 3 conductor cable, type 300 stainless steel housing, no threads.
Model 713760 54 NPT conduit outlet with 18" potted, 3 wire leads, type 300 stainless steel housing with
56-18 NF x 1.5" threads with 2 lock nuts.
Model 713724 54 NPT conduit outlet with 18" potted, 3 wire
leads, type 300 stainless steel housing, no threads.
Model 713560 54 NPT conduit outlet with 18" 3 conductor
cable, type 300 stainless steel housing with 56-18 NF x 1.5" threads with 2 lock nuts.
Model 713770 34 NPT conduit outlet, 18" potted 3 wire leads, type 300 stainless steel housing with 56-18 NF x 2.813" threads with 2 lock nuts.
Model 713764
54 NPT conduit outlet with 18" potted, 3 wire leads, type 300 stainless steel housing with 56*18 NF x 1.5" threads with 2 lock nuts.
Approved switches are in
compliance with current bulletins 1243,1273 and 1308.
Model 713774 54 NPT conduit outlet with 18" potted. 3 wire leads, type 300 stainless steel housing with 56-18 NF 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.
ABD00076041
TOLERANCES Union othorwiM pecdtd
Anglo* 1*. Fraction* 1/3r. XX 01*. -XXX .005"
Surlacos must bo Concentric, PoralM. Flat & Square
(aa applicable) to each other within
T.l.fl.
NO.
REVISION
DATE BY APPD
MATERIAL LIST
Item Qty. Description
Dwg. No.
Switch Activator V126411-1943 Mounting Bracket V126411-1944 1/4-20 x 1/2 Hex Hd. Screw 1/4 L.W. 5/8 Shakeproof L.W. 5/8 F.W. (1*5/16" O.D.)
ORILL 8 TAP I/4-20UNC
13/16
GO Switch
ACTUATOR vMTG. BRK T.
1
FIG. 2
GO Switch
COUPLING
INSTALLATION INSTRUCTIONS
1. Disassemble Actuator and Coupling from Valve and remove existing 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.
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 cure not included in V.I.P. (Valve Indication Package) and should be ordered separately.
2. Use Model 713774 GO Switches.
/A** 76*? Bi/c
OWN. BY RON S.
CHK. BY
DATE 9-28-83
APPO.
NMonMamtsMIMmpnmNwi
(iMiNmMimMM7MI'
70 SERIES GO SWITCH V.I.P. ON DURCO 6" 150# G411 Valve WITH BETTIS ACTUATOR
FOR CONOCO
GENERAL EQUIPMENT
A MANUFACTURING CO , INC. 1300 FERN VALLEY ROAD P.O.BOX 37290
GQ ____ _
LOUISVILLE. KENTUCKY. USA 40233 SYSTEMS
(800) HB-33M, TWX 610-636-27M
DWG. NO.
V126411-1942
REV.
ABD00076042
TOLERANCES Unlms otherwise specified
Angles: 1*. Erections: 1/3T. X*. .01", .XXX .005"
Surfeces must be Coneentrtc, Parallel. Flat & Square
(as applicable) to each other within
T.I.R.
ACTUATOR MOUNTING BRACKET
NO. REVISION
DATE BY APPD.
Item Qty.
11 21 31 44 54 62 72
MATERIAL LIST
Description
Dwg. 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. Tooth L.W. 5/8 F.W.
GO SWITCH
ACTUATOR MTG. BRKT.
T)-- 1r
DRILLS TAP 1/4*20 UNC (4) HOLES
FIG. I
GO SWITCH
\\ 11
* L.
ORIVE SHAFT
1|
^r
-- 3t
i
FIG. 2
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.
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
APPO.
NPDttftlMlaMM MIMIMIMMMW MMKMHM#
70 SERIES GO SWITCH V.I.P
ON. W-K-M 310 BALL VALVE 4."
FOR CONOCO
GQGENERAL EQUIPMENT
& MANUFACTURING CO., INC. 3300 FERN VALLEY ROAD P.O. BOX 37390
LOUISVILLE. KENTUOKY. USA. 40233 SYSTEMS
(502) 909*2308. TWX 810439*2786
DWG. NO. :
REV.
V 907310-1950
ABD00076043
* \
Angles; 1*. fractions; t t/32*\ .XX .01". .XXX 005"
Surfaces must be Concentric. Parallel. Flat & Square
(at applicable) lo each other within
T.l.R
NO.
REVISION
V
OAT BY APPD.
ACTUATOR MOUNTING
Item Qty.
11 21 31 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 lid. Screw 1/4- L.W.
5/8 Ext. Tboth 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 mark position of two holes. Drill and tap for 1/4-20 UNC holes. Secure Mounting Bracket (it (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. 8Y 0 RON S.
CHK. BY
75 v
DATE
10* 70
/? SERIES
u
GO ON
SWITCH
V.I.P.
APPD. cues r i i i i i
W-K-M 310 BALL VALVE 6* FOR
CONOCO
wSJSmmS
**
. . .. ... ............. .........................
.
GENERAL EQUIPMENT
A MANUFACTURING CO.. INC. M | *
3300 FEAN VAUfV ROAO
Ujll
P.O. BOX 37290
LOUISVIUC. KENTUCKY. USA 40233 SYSTEMS
{SQ2} 969-2306. TWX 010-636-2786 SattSBl
DWG. NO. '
V 907310-1953
| RV.
|
ABD00076044
TOLERANCES Unless otherwise specified
Angles: 1*. Fractions: 1/32". X% .0V\ .XXX .005"
Surfaces must be Concentric. Parallel. Flat & Square
(as applicable) to each other within
T.I.R.
NO. REVISION
MATERIAL LIST I tern Qty. Description
DATE BY APPO.
Dwo. *!o.
i 1 l Switch Activator V402800rl948
2 l Mounting pi ate
V402800-1949
3 3 #10-24 x 1/2 Rd. Hd. Screw
4 3 #10 Ext. Tooth L W.
*
I
\ \
*
l i I
FIG. 1
MATCH DRILL FOR THREE I0-24UNC-2B THREADED
INSTALLATION INSTRUCTIONS
1. With Valve Actuator removed slide Switch Activator (item 1) onto drive shaft as shown in figure 1.
2. To Mount Mount inn Bracket (item 2) match drill and tap for three #10-24 UNC screws and attach item 2 to Actuator mount inn bracket with items 4 & 5.
3. Screw 60 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.
i
i
i }
4
i
I FIG. 2
\
FIG. 3
1/ ZiO
7?
OWN. BY RON S.
/ DATE 10-3-83
70 SERIES GOSWITCH V.I.P.
GENERAL EQUIPMENT
& MANUFACTURING CO.. INC.
CHK. BY
3300 FERN VALLEY ROAO
GQl APPO.
<
ON KTM 6" VALVE E0800 WITH JAMESBURY ACTUAtOtf
P.O.BOX 37290
_
LOUISVILLE. KENTUCKY. USA. 40233 SYSTEMS
(502) 909-2386. TWX 810-435-2786 MiHMBI
DWG. NO.
REV.
i
FOR CONOCO'
V402800-I947
ABD00076045
TOLERANCES Ufltots othtrwiM tpqcifted
Anytea: 1\ Fraction* 1/3T. .XX .01". .XXX .005"
Surtees* mutt b* Conotntrie, Paraltef. Flat 4 Square
(a* tppticabte) to each other within
T.I.R.
MATCH DRILL SHAFT
J29 TO.129 OIA X 3/8 DEEP
DRILL 8 TAP SHAFT FOR
^ I/4-20UNC
NO, REVISION
0ATE BY APP0.
MATERIAL LIST
Item Qty. Description
Dwg. NO.
1 1 Mounting Bracket
V782067-1935
2 1 Switdi 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. Ttoth L.W.
8 4 5/8 F.W. (1-5/16 O.D.)
SWITCH
ACTUATOR MTG. PLATE
DRILL ft TAP (4)HOLES 6 JI/4-20UNC
* 9/16 DEEP
ACTUATOR COUPLING
SWITCH
INSTALLATION INSTRUCTIONS
1. Renove Valve Actuator and Coupling front Valve.
2. Machine notch in coupling to 7/8" depth as indicated in view A-A. Drill 6 tap top of shaft for 1/4-20UNC x 1/2" deep hole. Place Switdi Activator (item 2) on shaft and secure with flat( head screw (item 4 Then orient Switch Activator as shown in figure 1. Jtatch drill shaft with hole in Switch Activator and drive rollpin (item 3) into hole to prevent rotation. Fit Mounting Bracket (item 1) to sides of' Actuator nounting plate support and nark location of four mounnting holes, drilj, and tap four 1/4-20UNC x 9/16- dp Then secure Mounting bracket (item 1) with items 5 & 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. Mjust Switches to sense Activator (item 2) in full open and full closed positions.
OWN. BY RON S.
OMttY
Atto.
FIG. 2
DATE 9-12-93
GENERAL EQUIPMENT 70 SERIES GO SWITCH V.I.P. A MANUFACTURE*) CO.. MC
ON TUFLINE 067 6" PLUG VALVE
mm N VMACY ROAD
po.mMtrm
VALVE SHAFT ^ '5
LOUMMUt.MNTUCKV.UIA.4Qt
WRNMTWtiNsmi
INDICATION
V782067-1934