SERVICE MANUAL I-0220 - Emerson Process Management
Contents
1. 9 111358 43425 ZBONVY NIAID lv 109 135 NV HOIH 33 138 39 3834 10 WAWINIW SI NYdS NIN N33A138 831 9104831 1 SINIYA ANY 03150709 34 AVN A333S 3DNVS JHL 0832 19 38051334 GASN3S NV NAOT AVINA NOLSId JHL HLIM 9 148445 381 1291 02 15413 A333S SI NDI11SDd 394383434 NYNL 0432 V 043 031 03 339 SNSNL 438225 154 S 1 104 135 30 72 40 135 4910511394 303 4111149193933 5314918 HIHLO ONY 532 993101 9 1845 01 304 701 30 SANIWA 931970891 0934 NOILVIASG 303 MOTIV 454 0009 VIC NOLSId 8 6 40092 531835 154 0056 VIT 01514 8 S 70002 531335 1154 0082 dng VIC NOLSId 1 1 0022 531835 5 011921312395 WAVAL NOLSId 062 020 ONY 38019434831 WOON ATddNS 819 9154 01 NO 03594 1 0 1 310 00 00 01 2 N3389 05 0006 051 2 2 3ZND38 05022 58 0851 0651 oest 900 042 216 0021 674 SSP 0 2 22 3389 4 22 3ZND28 4 2 374098 T 01 Con I Nm THOM AD1 0159 915 0 944930 LINIT 39 015 lt 9 NYdS JION ONIYdS 531435 0579 13 i 0220 wpd 6460449 030 0868 16 90 1520 AD ag Y2. 0 SA IV PEO N X3A03 0 01331 BAWA 13538 3A331S 1592 7 31973 303 STYLIN NOLSId 10045 ONIY O AD TIWZNIL ONISNOH IUYLIN 10045 0 1108 dill SUSLIN 4315 3A337 91 1909 1 1708 49 9181 ADI 20 SS JAWA 13538 9 1345 106 55 91 1909 W 9419 HIHSYA PD SS 1708 9131 LAN WYF 91 1909 Ww BAWA 13534 10045 HO SS ONI3dS 4131 LAN WYF NDTAN 319901 83 5 919 SS 3935 8 029 55 9 1345 1311015 38813 1404 133599 105 55 91 1909 WW ATENISSY 319901 OE SS 4006 1108 PUE 138 343315 43425493 AO A 83 ONIddS 39 91 1909 33419138 3A331S NZ 11219 1519 1935 9 1345 05 BAWA 13538 38254 61 02 19 NN 1 18 141 91 1909 JAVA 13533 AGD8 STYLIN NOLSId 28 1935 3714118 0 331 NOLSId 718 7935 81031 9014 NOLSId 3MIN GIQ3INYN DNIS O 3408 941419133 81012 39 8019 1159 91 1909 IW 119143194 0119153531 Wall 3L0N ALO WIYILYH 0114142530 wit gt SOOO gt 0220 WEIGHT 13 50 LB MAX PATE 23 91 5 RRE 0584 DETAILS A BETTIS Berns CANADA LTD un PRESSUREMATIC SUB ASSEMBLY DETAILS AP0584 DWG_VIEW_00
3. SHOWN WITH COVER REMOVED AILABLE AS KITS el 2 o CH W I 9 23 Gi DETAIL F SERIES 20008 BODY SS DETAIL B P AR PILOT VALVE DETAIL SERIES 2400 BODY 1 sess s so gt 14574372 58525 RD V 79222722021 SENSING JETAIL P MR PILOT VALVE DETAIL D SERIES 2200 BODY ER sus 0584 0220 5 MODEL AND SPRING SELECTION 1 Scope This procedure describes the model and spring selection of Pressurematic Series 2000 2200 2400 Set point adjustment Section may be done in the field 2 Reference Drawings a 570 Pressurematic Assembly P AR 2000 b 579 page 1 of 2 Range Table for Pressurematic P AR MR 2200 2000 2400 579 page 2 of 2 Range Graph for Pressurematic P AR MR 2200 2000 2400 3 Schematic diagram of adjustments low range limit high range limit low setpoint high setpoint lt adjusted span gt maximum span gt gt increasing pressure lt gt Based on data tabulated in the Range Table APB0579 select a Pressurematic series and spring combination to meet the requirements for range limits span and or deadband Use the largest piston and softest spring which will satisfy these requirements This will minimize deadband II ADJUSTMENT PROCEDURE 1 Set Point Adjustment Field bench Setpoint Ver
4. 3LON 10045 DNIHSNE _________33 IMN Ne OE ss 38813 INV I HOE ss oss ala gt gt gt gt 13 33315 9 14 0 10714 3 3375 ONILNAOW 10714 34254 2 10719 133599 70085 SNINIV 1323 10045 DNIYDS gt gt 1534 350111132 91 1909 7 91 1909 7 91 1909 19 371811 52 8 81 SS 3 USLIN 1593 _______ 5 n 706 SS 93705 1704 10045 DNIS O 1935 9 1014 710045 AGOG Y3ddN DNIS O 10714 139309 134404 9 1945 492 AN3 34254 2 10718 1 34 13 331313 10 493 AN3 10714 AGD8 Y3ddN 10 008 1935 1 15 5 4131 3HSVA 2319143 8438425 JAAA 9 18 31914 43 05 ONISNOH 91 1909 19 4708 131 HJIH 1708 Nawisaray 4131 MOT 18 4355 ONTYdS 4131 1708 4134 0101 LAN 9 5 131 LAN 3435 39 34813 INS 008 133599 POE AUT A a AdOg 1104 9 184945 39 61 102 1935 ONISdS 4 ANN ANINE dal NOLSId 28 7935 331 1514 18 1935 NOLSId DNINIVLIG 2 di 40119129538 SNISN3S APB0570 i 0220 wpd 01 99008 ow ong 4 2 26260 ga 207 X
5. to decrease lower range value NOTE If changing range spring 8 then remove range screw 11 Removal of old spring is done by means small wire hook to pull up on the spring Install new spring and range screw With use of the adjusting tool adjust range screw one turn beyond hand tight Proceed to the following range verification section i 0220 wpd OW TRIP BOLT TRIP SPRING RETAINER TOOL UNLESS SPECIFIED OTHERWISE lt UNLESS SPECIFIED OTHERWIS BETTIS semis CANADA LTD PEATE ESAS Actuators amp Controls TRIP SPRING RETAINER DIAGRAM I 0221 DWG_VIEW_00 REV BY DATE REF JAN 30 97 XXX 05 E210 STN KSP ANE 0 97 XX 02 45 WO 6053 1 B RES 0 1 0221 5S X 40 1 42 10 V RANGE VERIFICATION PROCEDURE Refer to calibration drawing 0579 NOTE Total piston travel range is approximately 0 250 to 0 300 inches 1 Connect a complete block and bleed valve test assembly with a gauge of suitable range to the sense process port at the bottom of the pilot body 1 Place a ruler or piece of paper behind the piston 3 to help observe the travel Mark paper or note measurement at O psi Slowly increase the test pressure to the pilot body while observing the piston for signs of movement and watching gauge pressure When upward movement begins note gauge pressure reading to determine lower range limit Continue incr
6. Bettis Canada Ltd 4112 91A Street EE Edmonton Alberta Canada T6E 5V2 Actuators amp Controls 456 400 ji Edmonton rcs dHr SERVICE MANUAL 1 0220 PRESSUREMATIC CUSTOMER W O TAG DATE APPLIES TO PRESSUREMATIC OPERATOR MODEL DESCRIPTION DWG NO PAGE OPERATION AND ADJUSTMENTS C 0098 2 PRESSUREMATIC ASSEMBLY APB0570 3 PRESSUREMATIC ASSEMBLY WITH MANUAL RESET CB0066 10 4 PRESSUREMATIC SUBASSEMBLY DETAILS APB0584 5 MODEL AND SPRING SELECTION 6 II ADJUSTMENT 6 PRESSUREMATIC SET POINT ADJUSTMENT 8 IV RANGE SCREW 9 TRIP SPRING RETAINER DIAGRAM 0221 10 V RANGE VERIFICATION PROCEDURE 11 Vi A 45 5 doe ei ode deus m hie 11 VII MODIFYING PRESSUREMATIC ASSEMBLY 12 RANGE TABLE ak 579 1 2 13 RANGE GRAPH 579 2 OF 2 14 VIII NOTES eg Zeeche ee 15 I 0220 WPD 1 REV3 FEB 18 97 i 0220 wpd 1 OPERATION AND ADJUSTM
7. ENTS PILOT VALVE shown SUPPLY PORT SIGNAL PORT Common with supply when pilot valve spool up Common with exhaust when pilot valve spool down EXHAUST PORT HIGH TRIP BOLT Turn CW viewed from below to increase high set point PILOT VALVE SPOOL TRIP SPRING Acts on pilot valve spool LOW TRIP BOLT Turn CW viewed from above to increase low set point PISTON ROD Moves upward with increasing pressure RANGE SCREW Turn CW viewed from above to increase range iimits HEX BODY Contains range spring Harder spring increases range limits PISTON not visible Senses pressure Smaller piston increases range limits C 0098 DWG ORIG 10 92 SCALE 1 2 REV 1 16 36 i 0220 wpd 2 6 1 20 0151 SOF 21 SASSEL 96 81 2304 338 3199 49 007 431 79 0 04504 0868 8 20 21 1661 0 LON 9 1845 41814 8 6 2 0 6661 0 134404 331 70045 194 WIL 01 008 52 WIIdAL 00028 4 038 S3 VS 1 21 6661 58 5015 144 A18W3SSV DUVNINNSSIYd 038 53195 1 80 9661 58 BEE 52 383M 51108 L ONISNOH 144 ed 1 1441 53 2 1 SNOISN3KIC NW YOVNVO 91138 51118 3SIA83H10 031312395 553380 NOILISOd 3081 WO84 30405 NMOHS 05 NMDHS NIVET INJA 371 2 1 15 9 389 7001 SYINILSVI 131312345 34 01 A 219433 51 94 33945 UIENINNDIIE A
8. N was 40 133H5 Bee 00 2 0002 0022 OLVNIUNSSISG 304 se Hogue 9 LORY 2000 011 VOVNYO 9138 139 98 1 1098 81 20 661 5 1 104 NVdS 95 anvadvad 3931 91 2 2 N3389 mn unt wll 2 3 2 37 044 p 2 2 4 30786 4 2 3ZND38 lt gt 30114 Jm 3359 4 2 44 32 044 9 2 WEE 2 2 3118 0009 0006 0009 0005 0002 TETT TT ST HETE ELEN ATT ET EET ET 0001 0 0154 34055384 9 1345 31435 0579 4 1 i 0220 wpd Vill PRESSUREMATIC NOTES i 0220 wpd 15 rev3 rp ps 1997 02 18 app dist EF O SM P
9. X ONISN3S 10131 60 XXX 532 43701 339 31 0 8 38 8 16098 0 11 9661 5 1511 W311 3SIA3M DNISNOH 104 10 0066 SONIN O WOldAL 000ZYN d 71803557 9419733155334 LON eel 7 44 53 2 1 SNOISNINIG 119 81138 139 3SIAYIHLO 031312395 5537 0 2 NADHS NOLLISOd 3051 WON 0 NADHS Meng ONY INJA x 3215 HONI ISNY 51001 NV 533 31594 831112345 38 OL A LIA 19434 1593 39945 A 061 WILT 59114 03148355 38 15 010 1 D 1310 331 10045 5 4008 43440 DNIY O 10719 313315 NILNNOWN 10119 734359490 38814 ANY Id 10714 133549 HD SS 710095 206 55 10045 ONIAdS 10045 ONIY DWG ND gt gt bei gt Fo OE 55 1 35 ONIN SNINIV 0 SS 10114 710045 CO 1 JUALIN AGDA 83440 0 1018 134404 1 206 55 139909 ONI8dS 2 993 GN3 73435492 NIS38 3 0717733 10714 1 384313 831713 91 1909 19 10114 493 GN3 11 91 1909 7 10719 ACOS 3440 91 1909 79 1 1935 37181197139 59 1935 0 1918 06 SS 83 5 19713 705 SS 01031 9014 08 55 3LvId3WVN 5 IMAA I VUYLIN BAWA 13 38 0 fi 08 SS 3 05 1 JUALIN 33315
10. easing pressure until piston travel ends note gauge reading This step determines the upper range limit Adjust the range screw as necessary to obtain an operating range span with final gauge values outside the setpoints by 100 psi 700 kPA NOTE If unable to obtain required range span value consult spring chart on the Range Table APB0579 If a more accurate range setting is required a dial gauge will be needed to obtain a more precise reading of travel VI REASSEMBLY 1 Re install trip spring assembly 14 onto the piston with a washer on each side of the trip spring Install jam nut on piston Use 3 16 hex key to hold the piston stationary while tightening the jam nut Pry down on trip spring upper arm to allow removal of trip spring retainer Center trip spring in the housing Spacing from guides of housing should be the same on left and right Go to Section 1 6 for set point adjustment i 0220 wpd 11 Vil MODIFYING PRESSUREMATIC ASSEMBLY Refer to drawings 0570 and 0066 10 NOTE To prevent VALVE OPERATOR travel DISARM and DEPRESSURIZE the system or place selector in MANUAL MODE Depressurize Sense Process to the pilot 1 Changing from P AR to P MR The conversion from the automatic reset to manual reset requires complete replacement of the three pilot body components They must be machined to accept the manual reset manifold assembly Contact BETTIS for more information 2 Chan
11. ging from P MR to P AR To change from manual reset to automatic reset disconnect all tubing Remove the bolts 103 from the reset valve body 101 and then remove the bolts 44 from the reset valve manifold 43 Reconnect all tubing to the ports on the remaining pilot bodies i 0220 wpd 12 T an 626099 934 0868 pa 121216055 61 50 7661 SvD 16 90 120 8 AJ Y N ned oa 2 30 I 133HS 00 2 0002 0022 YN UV d 38055384 303 318 1 JONVY 9 ALT SIL138 SUD 2401 Ee 431910891 S3NTWA 30 191 35344384 192 4949 v 403 2 30 2 133 5 OL 33438 SVIN 51 104 13534 NV 135 33 134 33 34333414 JHL SI LIND MOT 51 104 13538 NV 135 33 134 SI 4 980934 NIN 9411135 828425 NIAID 19 945 WOWIXYW 043 3A1330 Bav S3S3H1N33Vd NI S3MWA 9 111358 53825 3D9NV2 NIAID 19 31 19119 11104 135 HOIH WOWIXVW SI 11417 39NV2 HOIH 79 11135 AZYIS BONVS NIAID 5 KANIXYN TIAIYIT 389 5353 1 34 4 SINIYA ALISOISIA 01013 CNV 30 19 9 11135 43925 3 19 378 9 19119 LINIOJ 135 MOT WAWINIW SI 3ONYE MOT 0 111358 3595 9 NIAID LY 51 104 135 MOT ONY 33 138 3943434319 WNWIXYW SI 945
12. hand c Repeatedly adjust the high trip bolt and increase pressure through the high set point until the high trip occurs consistently at the high set point Tighten the lock nut and recheck Cases with low set point only a Set high trip bolt fully away from the trip spring b Adjust the low set point as described in 1 b above c To disable high trip increase pressure until piston is at upper stop Adjust high trip bolt downward until high trip occurs then retract 1 2 turn Check that high trip does not occur when piston travels to upper stop This high trip bolt adjustment is to prevent the trip spring from placing unnecessary force on the spool Cases with high set point only a To disable low trip adjust low trip bolt until low trip occurs when piston is within 0 020 inch of bottom stop Then adjust 3 turns upward ccw viewed from above Tighten locknut and check that low trip does not occur when piston travels to bottom stop b Adjust the high set point as described in 1 c above i 0220 wpd 8 IV RANGE SCREW ADJUSTMENT This procedure describes the method of changing the range span from the factory set range span of the Hi Lo Pressurematic Pilot TOOLS Range screw adjusting tool Trip spring retainer 2 SAE wrenches spanners 1 2 and 9 16 hex key 3 16 short modified SAE wrench spanner 1 1 4 NOTE To make a change in the operating range span values the trip spring 14 must be removed from
13. ification Calibration Equipment N bottle HP regulator LP regulator Insert C 0099 10 hose Cut to 3 5 inches block and bleed valve test gauge 0 1500 psi range recommended or range as required test gauge 0 150 psi range i 0220 wpd 6 2 Range Screw Adjustment The objective is to set the range screw such that the adjusted span will be approximately centered between the range limits In the case of high or low set point only the set point is to be approximately centered between the range limits This is done with housing and trip spring removed and with a dial indicator to indicate piston position Adjust the range screw to give 0 020 inch piston travel at the low range limit pressure The low range limit may be specified by the customer but if not it can be determined as follows a For cases with low and high set points maximum span high set point low set point Low Range Limit low set point 5 where maximum span is from Range Table APB0579 for zero range screw turns If the calculated low range limit is below that shown in the Range Table for zero range screw turns then use the Range table value b For cases with low set point only maximum span Low Range Limit set point 5 where maximum span is from Range Table for maximum range screw turns If the calculated low range limit is below that shown in the Range Table for zero range screw turns then
14. the housing PROCEDURE 1 prevent VALVE OPERATOR travel DISARM and DEPRESSURIZE the system place selector in MANUAL MODE 2 Depressurize SENSE PROCESS LINE S to the pilot 3 Remove the four cover bolts 20 and cover 21 4 Install trip spring retainer onto the trip spring 14 near the LP adjusting bolt 15 This is done by hooking one end of the trip spring retainer under the bottom arm of the trip spring and prying down on the top arm to close the trip spring then sliding the other end of the trip spring retainer over it The spring can be compressed by hand if this retainer tool is not available Refer to drawing 1 0221 5 Remove trip spring jam nut 12 and upper washer 23 Insert the 3 16 hex key in the top of the piston to lock it while loosening the jam nut 6 It may be necessary to engage the HIGH TRIP BOLT 16 all the way up into the HOUSING 17 before the trip spring can be removed 7 Remove the trip spring assembly by holding the trip spring retainer compressed by hand or by using the trip spring retainer as described in step 4 above NOTE Take care not to bend the upper pilot spool 33 during trip spring 14 removal and replacement 8 Remove trip spring lower washer 23 from the top of the piston 3 9 Install range screw adjusting tool in range screw 11 10 With use of 1 1 4 wrench spanner turn the range screw clockwise to increase raise the i 0220 wpd range value or counterclockwise
15. use the Range table value c For cases with high set point only maximum span _ 100 Low Range Limit set point 5 where maximum span is from Range Table for maximum range screw turns If the calculated low range limit is below that shown in the Range Table for zero range screw turns then use the Range table value i 0220 wpd 7 PRESSUREMATIC SET POINT ADJUSTMENT Set point adjustment for Series 2000 2200 2400 NOTE Refer to Pressurematic assembly drawing 0570 This is done with the assembly complete and supply air on the pilot valve for P AR and P MR models NOTE In the field this requires a calibration kit with the ability to supply high and low 1 setpoint pressures eg nitrogen bottle with block amp bleed valve Cases with low and high set points NOTE The low set point must be adjusted first It will not be affected by the high set point adjustment but the high set point is affected when the low set point is adjusted a Set the high trip bolt fully away from the trip spring b Repeatedly adjust the low trip bolt and decrease pressure through the low set point until the low trip occurs consistently at the low set point Tighten the lock nut and recheck Check that there is at least 0 02 inch piston travel from low trip to bottom stop NOTE When adjusting the low trip bolt the upper arm of the trip spring must be pushed down This unloads the bolt and allows it to be turned by
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