GE Becker VRP-1000-SB-PID-40 Instruction Manual Download

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Becker VRP-SB-PID Series Natural Gas Controllers Instruction Manual | 8

Table 5 - Control Spring Range Selection for VRP-SB-PID-125

VRP-SB-PID

Model No.

Control Range

(pisg/kPa)

Spring Color

(Part

Number)

Proportional Band with 40-70 psig

(276-483 kPa) Output

Setpoint

Change per

Revolution of

Setpoint Screw

(psig/kPa)

Setpoint

Range Discreet

Remote Control

(SM-1100)

Setpoint

Range Analog

(4-20 mA)

Remote Control

(SM-1000)

No Rings

Large

Rings

Small

Rings

VRP-600-SB-PID-125

115-195 psig

(793-1345 kPa)

Beige

(25-8238)

127.5 psig

(879 kPa)

90 psig

(621 kPa)

57.5 psig

(396 kPa)

7.4 psig
(51 kPa)

41 psig

(281 kPa)

90 psig

(621 kPa)

130-225 psig

(896-1758 kPa)

Burgundy

(25-8239)

11.3 psig

(78 kPa)

62 psig

(429 kPa)

125 psig

(862 kPa)

215-380 psig

(1482-2620 kPa)

Pink

(25-8240)

24 psig

(164 kPa)

132 psig

(910 kPa)

165 psig

(1138 kPa)

355-600 psig

(2448-4137 kPa)

Yellow

(25-1306)

85 psig

(586 kPa)

345 psig

(2379 kPa)

345 psig

(2379 kPa)

VRP-1000-SB-PID-125

215-430 psig

(1482-2967 kPa)

Burgundy

(25-8239)

217.5 psig

(1500

kPa)

52 psig

(1051

kPa)

97.5 psig

(672 kPa)

19.2 psig
(132 kPa)

106 psig

(728 kPa)

215 psig

(1482 kPa)

360-640 psig

(2482-4413 kPa)

Pink

(25-8240)

41 psig

(283 kPa)

226 psig

(1558 kPa)

280 psig

(1931 kPa)

600-1000 psig

(4137-6895 kPa)

Yellow

(25-1306)

143 psig

(989 kPa)

620 pisg

(4275 kPa)

620 pisg

(4275 kPa)

VRP-1500-SB-PID-125

920-1300 psig

(6343-8964 kPa)

Grey

(25-1562)

217.5 psig

(1500

kPa)

52 psig

(1051

kPa)

97.5 psig

(672 kPa)

227 psig

(1565 kPa)

770 psig

(5309 kPa)

770 psig

(5309 kPa)

1020-1500 psig

(7033-10342 kPa)

Violet

(25-8073)

276 psig

(1903 kPa)

870 psig

(5998 kPa)

870 psig

(5998 kPa)

Repair Kit #30-9301 for VRP-600

Repair Kit #30-9307 for VRP-1000/1500

Sample Controller Gain Calculation:

VRP-600-SB-PID-125, Low Gain (No Rings), Yellow Spring

Controller Gain (K)

Output Range

(1)

30 psig

= 0.235

Proportional Band

127.5 psig

(1)

Output Range

30 psig - 6 psig = 24 psig (165 kPa)

Summary of Contents for Becker VRP-1000-SB-PID-40

Page 1: ...GE Oil Gas Becker VRP SB PID Series Natural Gas Controllers Instruction Manual GE Data Classification Public ...

Page 2: ... REGULATIONS APPLICABLE AT THE SITE AND THE PARTICULAR REQUIREMENTS FOR OPERATION OF OTHER EQUIPMENT AT THE SITE THESE INSTRUCTIONS DO NOT PURPORT TO COVER ALL DETAILS OR VARIATIONS IN EQUIPMENT NOR TO PROVIDE FOR EVERY POSSIBLE CONTINGENCY TO BE MET IN CONNECTION WITH INSTALLATION OPERATIONORMAINTENANCE SHOULDFURTHERINFORMATIONBEDESIREDORSHOULDPARTICULAR PROBLEMS ARISE WHICH ARE NOT COVERED SUFFI...

Page 3: ...roportional plus derivative controller or VRP SB PD In VRP SB PD mode the controller can be used for highly unstable systems for example double stage cuts Table of Contents Page Page Introduction 1 Description 1 Scope of this Manual 2 Technical Assistance 2 Technical Information 2 Principles of Operation 4 Control Spring Range Selection for VRP SB PID Controllers 6 Conversion to VRP SB PD Controll...

Page 4: ...ative Ambient Temperature Range 20 F to 160 F 29 C to 71 C Steady State Gas Consumption Zero Approximate Weight 20 pounds 9kg Pressure Connections 1 4 inch female NPT Housing Meets NEMA 3 Classification Weather tight Installation Orientation Controller should be installed in the vertical position Model Number The VRP SB PID model number is an alphanumeric combination which characterizes your speci...

Page 5: ...nsing pressure decreases the net force on the diaphragm is up When spring and sensing diaphragm forces are equal to each other the controller is balanced and at steady state In the additional diagrams 1C 1D the dynamics of balance valves for a decrease in setpoint is shown A high gain controller uses small rings shown in Figure 1B Middle gain controllers use large rings shown below Low gain pilots...

Page 6: ... output pressure has time to equalize on both sides of the orifice The adjustability of the orifice allows us to optimize the system If the restriction is too great the feedback delay will be too long and the system will become unstable It is already established that the change in output pressure is proportional to the deviance of the sensing pressure Because of this a sensing pressure that is not...

Page 7: ...s reserved Sensing Pressure Integral Derivative Output Derivative Integral Output Output Block Valve Exhaust P2 4 P 3 P P1 P4 P3 P2 P1 Feedback Module Power Gas Exhaust Sensing Pressure Figure 2 Direct Acting VRP SB PID Figure 3 Reverse Acting VRP SB PID ...

Page 8: ...Pa 155 320 psig 1069 2206 kPa Pink 25 8240 24 psig 165 kPa 132 psig 910 kPa 165 psig 1138 kPa 295 600 psig 2034 4137 kPa Yellow 25 1306 85 psig 586 kPa 405 psig 2792 kPa 405 psig 2792 kPa VRP 1000 SB PID 40 115 300 psig 793 2275 kPa Burgundy 25 8239 87 psig 600 kPa 61 psig 421 kPa 39 psig 270 kPa 19 2 psig 132 kPa 106 psig 731 kPa 215 psig 1482 kPa 260 540 psig 1793 3723 kPa Pink 25 8240 41 psig 2...

Page 9: ...0 psig 2206 4137 kPa Yellow 25 1306 85 psig 586 kPa 380 psig 2620 kPa 380 psig 2620 kPa VRP 1000 SB PID 80 155 370 psig 1069 2551 kPa Burgundy 25 8239 174 psig 1200 kPa 122 psig 841 kPa 78 psig 538 kPa 19 2 psig 132 kPa 106 psig 728 kPa 215 psig 1482 kPa 300 580 psig 2069 4000 kPa Pink 25 8240 41 psig 283 kPa 226 psig 1558 kPa 280 psig 1931 kPa 540 1000 psig 3723 6895 kPa Yellow 25 1306 143 psig 9...

Page 10: ... 165 psig 1138 kPa 355 600 psig 2448 4137 kPa Yellow 25 1306 85 psig 586 kPa 345 psig 2379 kPa 345 psig 2379 kPa VRP 1000 SB PID 125 215 430 psig 1482 2967 kPa Burgundy 25 8239 217 5 psig 1500 kPa 52 psig 1051 kPa 97 5 psig 672 kPa 19 2 psig 132 kPa 106 psig 728 kPa 215 psig 1482 kPa 360 640 psig 2482 4413 kPa Pink 25 8240 41 psig 283 kPa 226 psig 1558 kPa 280 psig 1931 kPa 600 1000 psig 4137 6895...

Page 11: ...ve a permanent offset due to an absence of the integral function Figure 4 Direct Acting VRP SB PID Controller Figure 5 Reverse Acting VRP SB PID Controller Power Gas Exhaust Vent Output Output Integral Full Closed Integral Full Closed Derivative Output Block Valve Sensing Pressure Sensing Pressure Vent replaces the plug Derivative Output Block Valve Feedback Module Power gas is fed into the integr...

Page 12: ...a 61 psig 421 kPa 850 1350 psig 5861 9308 kPa 39 psig 270 kPa 227 psig 1565 kPa Violet 25 8073 1000 1500 psig 6895 10342 kPa 950 1500 psig 6550 10342 kPa 950 1500 psig 6550 10342 kPa 276psig 1903 kPa Note Refer to motor information specified in Tables 3 and 4 Table 7 Control Spring Range Selection for VRP SB PD 80 Direct Acting and Reverse Acting Controller VRP SB PD Model No Spring Color Part Num...

Page 13: ... the VRP SB PID 80 there are higher pressure applications such as the Welker Jet Regulator or high pressure spring and diaphragm actuators And for even higher pressure applications such as ball valves the pressure needed to control can be as much as 125 psig In this case the model VRP SB PID 125 would be an excellent choice In each of these higher pressure applications the springs in the bottom ca...

Page 14: ...mber Associate that model number with the corresponding control spring Look at the chart under Proportional Band and choose the corresponding gain configuration of the PID Look down for the point where the model and control spring row intersects with the proportional band gain configuration column This number is the amount of sensing pressure that must be input in order to see a 12 psig output cha...

Page 15: ...ed derivative orifice and controller gain for your specific application Derivative orifice can be adjusted by turning between numbers 0 and 6 0 represents the fastest response of the controller and 6 the slowest Three orifice sizes are available small not marked medium marked M and large marked L Small orifice represents the fastest response large the slowest Integral Reset Valve The reset meterin...

Page 16: ...ncy low amplitude fluctuations in the flow On the other hand the primary regulator will handle low frequency high amplitude flow changes The Trim run regulator of choice for power plants is the 900TE RedQ as shown in Layout 1 or 2 Globe valve with VRP PD as shown in Layout 2 The Trim run regulator is coupled with a Becker Model FEP CH Flexible Element Pilot for pressure control Trim run regulators...

Page 17: ...dQ Flexflo however in the case of ΔP 50 psig 345 kPa the monitor regulator will be a Globe valve TO POWER PLANT INTEGRAL 12 HIGH GAIN SMALL RINGS DEAD BAND 1 4 SPRING TO CLOSE BALL VALVE MONITOR REGULATOR WORKING REGULATOR SPRING TO OPEN GLOBE VALVE VRP SB PID 125 REVERSE ACTING DERIVATIVE S 2 DEAD BAND 0 HIGH GAIN SMALL RINGS INTEGRAL 7 DERIVATIVE S 3 VRP SB PID 40 DIRECT ACTING S 3 S 3 POWER GAS...

Page 18: ...SE GLOBE VALVE TO COMPRESSOR TURBINE WORKING REGULATOR SPRING TO OPEN BALL VALVE VRP SB PID 125 REVERSE ACTING MONITOR REGULATOR SPRING TO CLOSE BALL VALVE WORKING REGULATOR SPRING TO OPEN GLOBE VALVE DEAD BAND 0 INTEGRAL 0 DEAD BAND 1 4 DEAD BAND 1 4 INTEGRAL 6 VRP SB PID 40 REVERSE ACTING INTEGRAL 12 HIGH GAIN SMALL RINGS VRP SB PID 125 DIRECT ACTING DERIVATIVE S 2 DERIVATIVE S 3 INTEGRAL 12 DER...

Page 19: ...N GLOBE VALVE DEAD BAND 0 INTEGRAL CLOSED DEAD BAND 1 4 DEAD BAND 1 4 INTEGRAL 7 VRP SB PID 40 REVERSE ACTING INTEGRAL 12 HIGH GAIN SMALL RINGS VRP SB PID 40 DIRECT ACTING DERIVATIVE S 2 DERIVATIVE S 3 INTEGRAL 12 DERIVATIVE HIGH GAIN SMALL RINGS DERIVATIVE FLOW VB 250 VOLUME BOOSTER HIGH GAIN SMALL RINGS HIGH GAIN SMALL RINGS DEAD BAND 1 2 KEY 1 1 ALL LINES ARE SEPARATE INTERSECTING LINES DO NOT ...

Page 20: ...rating regulator Monitor serves as a security device that protects power plant in case of a failure in the regulator TO COMPRESSOR TURBINE VRP SB PID 40 REVERSE ACTING VRP SB PID 40 DIRECT ACTING INTEGRAL 12 DERIVATIVE S 2 DEAD BAND 0 HIGH GAIN SMALL RINGS DERIVATIVE S 3 INTEGRAL 7 DEAD BAND 1 4 FLOW HIGH GAIN SMALL RINGS WORKING REGULATOR SPRING TO OPEN GLOBE VALVE MONITOR REGULATOR SPRING TO CLO...

Page 21: ...is preferred for better noise and vibration control but it results in a highly unstable system In order to compensate for this instability the first stage cut involves the conversion of the VRP SB PID to a VRP SB PD TO COMPRESSOR TURBINE VRP SB PD 40 REVERSE ACTING VRP SB PID 40 DIRECT ACTING DERIVATIVE L 6 DEAD BAND 0 HIGH GAIN SMALL RINGS DERIVATIVE S 3 DEAD BAND 0 FLOW HIGH GAIN SMALL RINGS SEC...

Page 22: ...ller For a 3 15 psig 21 103 kPa output the proportional band is 23 psig 159 kPa In case of failure of working regulator the working monitor regulator will takeover control such acting as monitor VRP SB PD 40 REVERSE ACTING TO COMPRESSOR TURBINE VRP SB PD 40 DIRECT ACTING DERIVATIVE L 6 DEAD BAND 0 HIGH GAIN SMALL RINGS DERIVATIVE L 3 DEAD BAND 0 FLOW HIGH GAIN SMALL RINGS SPRING TO OPEN GLOBE VALV...

Page 23: ...tings to their original configurations Adjust orifice to original setting before disassembly procedure 3 Balance Valve Seat Inspection A Close output block valve Change the control pressure at least 5 above and below the setpoint using the false signal valves found at the top of the pilot In each case soap test the exhaust port Direct Acting VRP SB PID Controller B1 For the direct acting case the ...

Page 24: ...8 8 O Ring 115 95 2670 9 8 32 x 1 2 SHCS 316 SS 98 2614 10 1 4 20 x 3 4 HHCS 98 3137 11 600 Spring Cartridge 30 7002 12 0 Ring 141 95 2671 13 Inner Tube 30 7003 14 600 1000 Inner Tube Cap 30 7007 VRP 1000 1500 Spring Chamber Assembly 22 23 24 26 25 Key Description Part No 15 LH 1 2 20 Jam Nut 98 3213 16 Control Spring 17 1 4 FG Washer 98 3227 18 600 1000 Bearing Case 30 7006 19 Thrust Bearing 25 1...

Page 25: ...25 1177 3 O Ring 012 95 2615 4 1 2 20 SS Jam Nut 98 3056 5 600 Top Space 30 7050 6 1 4 NPT Vent Elbow 01 2572 VRP 1000 1500 Sensing Assembly MAOP 1500 psig 6 2 1 3 4 6 8 5 7 4 9 10 Key Description Part No 1 Thread Extension 30 7015 2 1 2 20 SS Jam Nut 98 3056 3 O Ring 145 95 2665 4 Adapter Block 30 7016 5 Small Piston w Hole 30 7010 6 1 4 NPT Vent Elbow 01 2572 7 O Ring 012 95 2615 8 Diaphragm w H...

Page 26: ...on w o Hole 30 7059 3 Small Washer 30 7014 4 O Ring 012 95 2615 5 Diaphragm w Hole 30 7011 6 8 32 x 1 1 2 SHCS 98 3145 7 Upper Feedback Chamber 30 7035 8a High Gain Ring 30 7051 8b Middle Gain Ring 30 7052 9 Aluminum Washer Nut 30 7049 10 Flat Diaphragm 30 7032 11 Diaphragm Washer 30 7053 12 Piston Spacer 30 7031 13 O Ring 154 95 2674 14 Seal Plate 30 7036 15 8 32 x 1 2 SHCS 98 3232 16 Lower Feedb...

Page 27: ...ragm w Conv 25 1027 6 1 4 NPT Top Body 35 1557 7 Top Inside Piston 35 1528 8 Sensitivity Spacer 25 1015 9 Lexan Cover 25 1034 10 Adjusting Drum 35 1534 11 Thrust Bearing 25 1062 12 1 4 NPT Bottom Body 35 1558 Key Description Part No 13 1 2 20 Aluminum Nut 25 1065 14 Bottom Inside Piston 35 1529 15 Pilot Post 35 1535 16 1 4 20 x 3 4 HHCS 98 3137 17 Seat Cover 35 1519 18 10 32 x 3 4 FHMS 98 2684 19 ...

Page 28: ...782 PID 80 Bottom Cap Assembly 1 2 4 6 3 7 5 Key Description Part No 1 1 4 20 x 3 4 HHCS 98 3137 2 SS Spring Nut 30 7048 3 Fixed Spring 135 Wire 30 7069 4 3 8 16 x 3 4 HHCS 98 2580 5 Bottom Spring Cartridge 30 7060 6 3 8 SS Lock Washer 98 2782 7 3 8 SS Flat Washer 98 2780 PID 125 Bottom Cap Assembly 1 2 3 5 8 4 7 6 9 Key Description Part No 1 Aluminum Spring Nut 25 1076 2 Blue Spring 25 1036 3 1 4...

Page 29: ...Bleed Control The AB maintains minimum pressure differential across the cylinder AB control is required to provide the necessary output to operate the control valve under all design conditions VB 250 Volume Booster The VB 250 Volume Booster provides additional volume capacity to the VRP SB PID for use with large volume control valve actuators The VB Series Volume Boosters may also be utilized for ...

Page 30: ...y G Step 2 Insert the Spacer B into the Strainer C as shown in Figure 2 Place the Spacer Strainer combination onto the Seat Assembly A Step 3 Insert a Balance Valve Assembly D Step 4 Secure the assembly in the Top Body G with a Seat Cover E and 2 10 32 x 3 8 FHMS F Bottom Body Assembly Figure 3 Step 5 Using a 7 16 socket press the Seat Assembly A into the Bottom Body H Step 6 Insert the Spacer B i...

Page 31: ... around the valve seat and the back end of the retainer as shown in Figure 4 and Figure 5 Step 11 If a leak is found check the o ring integrity contamination between the balance valve D and the seat A Disassemble and repeat steps 1 11 If there are no leaks move to step 12 P3 P4 P2 P1 Soap test here Pressurize this port Top Body G Bottom Body H Soap test here Pressurize this port Soap test here Fig...

Page 32: ...e the Pilot Post Outside Piston combination through the Top Body G and attach it to the Top Inside Piston M with 2 8 32 x 1 2 SHCS I Bottom Body Piston Assembly Figure 7 Step 15 Install 012 O rings K into the grooves of the both the Outside Piston J and Bottom Inside Piston O Step 16 Attach two Pilot Posts L to the Bottom Inside Piston O with 2 8 32 x 1 2 SHCS I Step 17 Slide the Pilot Post Bottom...

Page 33: ...y from the Bottom Body H Step 23 Install one Convoluted Diaphragm R oriented as shown in Figure 9 onto each Washer Q Step 24 Install another Washer Q onto each Piston J M with grooves facing the Diaphragms R Step 25 1 Thread the Aluminum Special Lat Nut S onto the Bottom Inside Piston O Step 26 1 This assembly can be finished in three ways A For a VRP SB PID 40 thread another 1 2 20 SS Hex Jam Nut...

Page 34: ...p 27 Press fit the Thrust Bearing W into the Adjusting Drum V Make sure that the stamp lettered surface of the Thrust Bearing W is fit with the bottom Drum V surface as shown in Figure 10 V W Confirm this orientation before pressfit Drum Scale Step 29B P3 P4 P2 P1 G H Use pistons J and O to turn assemblies Step 29B Figure 10 o Apply lube here P3 P4 G U a Figure 11 ...

Page 35: ...ckwise until they stop D Mark the Bodies G and H with Extensions from lines already on the Diaphragms R as shown in Figure 13 E Finally by drawing a line exactly between the two lines on the Bodies G and H the diaphragm assembly can be centered using the existing line that was drawn on the Diaphragm R as shown in Figure 14 Apply lube here P3 P4 Step 29B P3 P4 P2 P1 G H Use pistons J and O to turn ...

Page 36: ...wo lines from Step 29E Fasten the Top Body G assembly to the Sensitivity Spacer X with 6 1 4 20 x 3 4 HHCS Z Torque to 100 110 in lbs Step 32 Secure the Bottom Body H assembly to the Sensitivity Spacer X with 6 1 4 20 x 3 4 HHCS Z Torque to 100 110 in lbs Assembly Note 1 Looking closely at the Bodies G and H and the Sensitivity Spacer X notice the stamped numbers 2 7 Make sure these numbers are al...

Page 37: ... 80 Figure 18 place the Fixed Spring DD onto the Spring Nut T Secure the Fixed Spring DD by fastening the Bottom Spring Cartridge CC to the Bottom Body H with 6 1 4 20 x 3 4 HHCS Z Torque to 100 110 in lbs C For a VRP SB PID 125 Figure 19 a Place the Blue Spring HH onto the Spring Nut U Then place the Spring Seat GG onto the Blue Spring HH b Secure the assembly by fastening the Spring Cartridge FF...

Page 38: ...es 20 22 Step 34 Take the VRP SB PID that you assembled after step 33 and turn right side up again Mount the PID to the Bracket CCCC using 2 SS 3 8 Washers DDDD SS 3 8 Lockwashers EEEE and 3 8 16 x 3 4 HHCS FFFF Figure 20 FFFF DDDD CCCC EEEE VRP SB PID 40 Figure 21 CCCC FFFF DDDD EEEE VRP SB PID 80 Figure 22 FFFF DDDD EEEE VRP SB PID 125 CCCC ...

Page 39: ...8 Install a Small Washer KK onto the Small Piston LL with grooves facing the Convoluted Diaphragm JJ Step 39 Place the Diaphragm JJ Piston LL and Washer KK on top of the PID Spring Spacer MM Step 40 Secure the assembly by threading a SS Spring Nut T onto the Small Piston LL until it is flush with the Small Washer KK Make sure the PID Spring Spacer MM is between the Diaphragm JJ and NUT T Torque to...

Page 40: ...LL from Diaphragm Assembly 2 all the way into the Outside Piston J of the Top Body G thereby compressing the spring Feedback Chamber Assembly Figures 27 31 Step 47 Bolt the Lower Feedback Chamber TT on top of the PID Spring Spacer MM as shown in Figure 27 using 6 1 4 20 x 2 1 2 SHCS UU Step 48 Slide a 154 O Ring VV around the rim of the Seal Plate WW as shown in FIGURE 28 Place a 145 O Ring XX int...

Page 41: ...on of the chamfer on each of the Middle Gain Rings AAA shown in Figure 30 Move to Step 51 C For a High Gain Pilot Figure 31 follow Step 50A except add the High Gain Rings BBB on both sides of Diaphragm Assembly 3 Take special note of the orientation of the chamfer on each of the High Gain Rings BBB shown in Figure 31 Move to Step 51 39 GE Oil Gas 2016 General Electric Company All rights reserved Z...

Page 42: ...the Bottom Piston EEE while holding it in a vise Torque to 140 160 in lbs Move to Step 52 B For a VRP 1000 1500 SB PID Figure 33 36 fasten the Thread Extension FFF to the Inner Tube CCC using a 1 2 20 SS Jam Nut P Tighten the assembly by holding the Thread Extension FFF in a vise while giving the Jam Nut P torque Place the assembly into the Spring Chamber FFF Becker VRP SB PID Series Natural Gas C...

Page 43: ...mall Piston LL Place a Convoluted Diaphragm R onto the Small Piston LL using the orientation shown in Figure 35 Slide a Small Washer KK onto the Small Piston LL D Insert a 145 O Ring GGG into the Bottom Spacer HHH as shown in Figure 36 Thread the diaphragm assembly created in Step 50C into the Thread Extension FFF The assembly must be tightened further by holding the diaphragm assembly in a vise w...

Page 44: ...sembly from Step 52 onto the Adjusting Screw JJJ Step 54 Thread the Aluminum Bearing Nut LLL onto the Screw JJJ from the bottom Leave some room below the Bearing Nut LLL and thread a 1 2 20 SS Left Hand Jam Nut MMM onto the Screw JJJ The Jam Nut MMM and Bearing Nut LLL should be tightened against each other as shown in Figure 39 Step 55 Place the Tube Cap for VRP 600 1000_SB PID or Tube Cap SS for...

Page 45: ...Step 56 This step is dependent on the model of PID being assembled A For a VRP 600 SB PID place the Top Spacer PPP below the assembly from Step 51A Thread the Small Piston II from Diaphragm Assembly 1 into the Bottom Piston EEE of the assembly from Step 51A Thread the Small Piston II all the way by hand until it stops DO NOT use a wrench B Place the assembly from Step 56A onto the Top Feedback Cha...

Page 46: ...a VRP 1000 1500 SB PID place the Bottom Spacer SSS below the Adapter Block HHH Thread the Small Piston ll from Diaphragm Assembly 1 into the Small Piston LL from Step 51D Thread the Small Piston II all the way by hand until it stops DO NOT use a wrench D Fasten the assembly from Step 56C to the Top Feedback Chamber TT using 6 Fiberglass Washers RRR and 6 1 4 20 x 3 SHCS TTT Complete the entire ass...

Page 47: ...N assembly from Step 55 into the Spring Chamber DDD or FFF Fasten the Tube Cap OOO to the Inner Tube CCC with 4 8 32 x 1 2 SHCS 316 SS I Use Tube Cap SS 000 and 8 32 x 1 2 SHCS Alloy I for the 1500 Model Step 58 For either the VRP 600 SB PID Figure 46 or VRP 1000 1500 SB PID Figure 47 slide a 141 O Ring WWW over the Cartridge Cap XXX or YYY and a 115 O Ring UUU over the Seal Neck VVV Thread the Se...

Page 48: ...ng top cap assembly down You will feel a firm engagement of the cap assembly in place At this time orient the cap assembly such that the mounting holes are in line with the pressure ports Bolt the Cap XXX or YYY using 6 1 4 20 x 3 4 HHCS Z for a VRP 600 SB PID or 12 1 4 20 x 3 4 HHCS Z for a VRP 1000 1500 SB PID Step 60 For either the VRP 600 SB PID Figure 50 or VRP 1000 1500 SB PID Figure 51 plac...

Page 49: ...Tools 1 Allen wrenches 9 64 3 16 1 8 2 Open wrenches 7 16 3 4 11 16 5 16 3 Socket wrenches 3 8 drive 7 16 3 4 Deepwell 13 Pt 4 6 adjustable wrench 5 Screwdrivers Philips head standard 6 Soft blow hammer 7 O ring pik 8 Pen centering of diaphragm 9 General assembly grease 10 3 8 drive torque wrench ...

Page 50: ...Gas Controllers Instruction Manual 48 2016 General Electric Company All rights reserved 98 3231 98 3232 98 3230 98 3238 98 2614 316 SS 98 3269 Alloy 98 3237 98 2684 98 3181 98 3227 98 2761 Appendix B Parts Silhouettes Bolts and Washers ...

Page 52: ...Becker VRP SB PID Series Natural Gas Controllers Instruction Manual 50 2016 General Electric Company All rights reserved 30 7011 25 1027 30 7032 Appendix B Parts Silhouettes Cont d Diaghragm ...

Page 54: ...Fax 81 03 6890 4620 KOREA Phone 82 2 2274 0748 Fax 82 2 2274 0794 MALAYSIA Phone 60 3 2161 0322 Fax 60 3 2163 6312 MEXICO Phone 52 55 3640 5060 THE NETHERLANDS Phone 31 15 3808666 Fax 31 18 1641438 RUSSIA Veliky Novgorod Phone 7 8162 55 7898 Fax 7 8162 55 7921 Moscow Phone 7 495 585 1276 Fax 7 495 585 1279 SAUDI ARABIA Phone 966 3 341 0278 Fax 966 3 341 7624 SINGAPORE Phone 65 6861 6100 Fax 65 686...

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