Emerson Bettis Q series Installation, Operation & Maintenance Manual
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Summary of Contents for Emerson Bettis Q series
- Page 1 Installation, Operation & Maintenance Manual DOC.IOM.BQ.E Rev. 2 October 2017 Bettis Q-Series Valve Actuator APPROVED...
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Page 3: Table Of Contents
Installation, Operation and Maintenance Manual Table of Contents DOC.IOM.BQ.E Rev. 2 October 2017 Contents A Before you start ������������������������������ 1 Manual Control option ������������������� 17 Orientation (see fig. A1) ......1 Mounting Manual Control ....... 17 Installation, operation and maintenance Manual Control operation ....... -
Page 4: A Before You Start
Reference Manual with pneumatic actuator must be done by qualified more detailed information. personnel. (available from www.emerson.com/bettis). Orientation (see fig. A1) The Bettis Q-Series actuator is an integrated concept Operating medium for the automation of quarter turn valves, dampers •... -
Page 5: A5 Hazardous Areas
Installation, Operation and Maintenance Manual DOC.IOM.BQ.E Rev. 2 October 2017 Hazardous areas Warehouse storage • Bettis Q-Series Actuators and Control Modules Improper installation in a hazardous area can cause an explosion. should be stored in a clean, dry warehouse, free •... -
Page 6: Introduction
Installation, Operation and Maintenance Manual October 2017 DOC.IOM.BQ.E Rev. 2 Introduction 1.1 Orientation (see fig. 1.1) The Bettis Q-Series actuator is an integrated concept for the automation of quarter turn valves, dampers or other quarter turn applications. Factory setting: Rotation 90° ±0.5° Insert according ISO 5211 or DIN 3337 Optional insert shapes Fig 1.1 Introduction... -
Page 7: Installation
Installation, Operation and Maintenance Manual DOC.IOM.BQ.E Rev. 2 October 2017 Installation 2�1 Before you start In case of an air or electrical failure, it is important to know the behavior of the actuator. Before mounting the actuator on a valve consult the following paragraph’s. 2�2 Failure modes 2�2�1... -
Page 8: Operating Principle
Installation, Operation and Maintenance Manual October 2017 DOC.IOM.BQ.E Rev. 2 2�3 Operating principle 2�3�1 Double acting actuators See paragraph 2.4 for more information about actuator assembly codes IMPORTANT * Electric control signals can be connected in the The operating principle, as explained here, is Control Module (QC;... - Page 9 Installation, Operation and Maintenance Manual DOC.IOM.BQ.E Rev. 2 October 2017 2�3�2 Double acting actuators with Fail In See paragraph 2.4 for more information about Last Position function actuator assembly codes IMPORTANT * Electric control signals can be connected in the Control Module (QC;...
- Page 10 Installation, Operation and Maintenance Manual October 2017 DOC.IOM.BQ.E Rev. 2 2.3.4 Single acting (spring return) actuators See paragraph 2.4 for more information about actuator assembly codes IMPORTANT * Electric control signals can be connected in the The operating principle, as explained here, is Control Module (QC; see documentation supplied applicable for actuators with assembly code CW with the Control Module).
- Page 11 Installation Guides - Control modules Each Control Module is shipped with an Installation Guide, which contains more information on the pneumatic and electrical installation and operation Fig. 2.3.7 of the Module. Additionally, these Installation Guides can be downloaded from www.emerson.com/bettis...
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Page 12: Actuator Assembly Codes
Installation, Operation and Maintenance Manual October 2017 DOC.IOM.BQ.E Rev. 2 2�4 Actuator assembly codes 2�4�1 Double acting assembly codes Standard assembly code: Optional assembly code: (= Clock Wise Rotation) (= Counter Clock Wise Rotation) Visual indicator mounted: Visual indicator mounted: (= for In line position indication (= for In line position indication Pinion... - Page 13 Installation, Operation and Maintenance Manual DOC.IOM.BQ.E Rev. 2 October 2017 2.4.2 Single acting (Spring Return) assembly codes Standard assembly code: Optional assembly code: (= Clock Wise Rotation / (= Counter Clock Wise Rotation / Spring to Close) Spring to Open) Visual indicator mounted: Visual indicator mounted: (= for In line position indication (= for In line position indication Pinion...
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Page 14: Valve Installation
Installation, Operation and Maintenance Manual October 2017 DOC.IOM.BQ.E Rev. 2 2�5 Valve Installation WARNING! CAUTION! Actuator must be isolated both pneumatically and electrically before (dis) - Before mounting the actuator on the valve assembly. Before mounting or (dis)assembling the be sure that both the actuator and the actuator consult the relevant sections of this manual. -
Page 15: Recommended Tubing Sizes
Installation, Operation and Maintenance Manual DOC.IOM.BQ.E Rev. 2 October 2017 2�6 Recommended tubing sizes Actuator Model no� Runs up to 1�2 mtr / 4 ft� Runs over 1�2 mtr� / 4 ft� Q-40, 65 6 mm / 1/4” 6 mm / 1/4” Q-100, 150, 200, 350 6 mm / 1/4”... -
Page 16: Mechanical Stroke Adjustment
Installation, Operation and Maintenance Manual October 2017 DOC.IOM.BQ.E Rev. 2 Mechanical stroke adjustment The factory setting of the stroke is 90° ±0.5° Closed If required the stroke can be adjusted by means of 15° -3° two stroke adjustment bolts. 3�1 Adjusting the “Open”... -
Page 17: Adjusting The End Position With No Electrical Wiring Connected
Installation, Operation and Maintenance Manual DOC.IOM.BQ.E Rev. 2 October 2017 3�3 Adjusting the end position with no electrical wiring connected� If the Control Module is equipped with the optional Pneumatic Manual Override (A), only supply pressure needs to be connected to cycle the actuator. -
Page 18: Removing And Mounting Of The Bettis Q-Series Modules
Installation, Operation and Maintenance Manual October 2017 DOC.IOM.BQ.E Rev. 2 Removing and mounting of the Bettis Q-Series Modules 4�1 Removing the Bettis Q modules 1 To prevent warping of the modules and damage the threads: - First loosen the all screws 1/4 to 1/2 turns. - The screws can now be removed completly. -
Page 19: Speed Control Option
Installation, Operation and Maintenance Manual DOC.IOM.BQ.E Rev. 2 October 2017 Speed control option WARNING Speed Control option Bettis Q-Series actuators must be isolated O-ring seal both pneumatically and electrically before any (dis)assembly is begun. Speed control Nut cover The Bettis Q-Series can be supplied with a Speed Control option. -
Page 20: Manual Control Option
Installation, Operation and Maintenance Manual October 2017 DOC.IOM.BQ.E Rev. 2 Manual Control option WARNING O-ring seal Manual Control option Bettis Q-Series actuators must be isolated both pneumatically and electrically before (dis)assembly. Manual control Nut cover For commissioning, emergency or maintenance purposes, the Bettis Q-Series can be supplied with Location for 2nd one or two Manual Control options. -
Page 21: Trouble Shooting Bettis Q-Series
Installation, Operation and Maintenance Manual DOC.IOM.BQ.E Rev. 2 October 2017 Trouble shooting Bettis Q-Series 7�1 Mechanical problems Problem Possible error Solution Where to find Feedback position and actual Actuator and valve are Remove actuator from valve. Chapter 1 and 2 of position are not the same. mounted 90°... -
Page 22: Electrical Problems
Installation, Operation and Maintenance Manual October 2017 DOC.IOM.BQ.E Rev. 2 7�3 Electrical problems Problem Possible error Solution Where to find Actuator does not react Control wiring, Power supply Connect all wiring in the right See documentation to control signals wiring or feedback wiring are way. -
Page 23: Maintenance
Before mounting or (dis)assembling the actuator consult the relevant sections of this manual. IMPORTANT Under the European Pressure Equipment Directive, conversion of actuators may only be performed by companies or personnel, authorized by Emerson. 8�1 General All Bettis Q-Series actuators are supplied with sufficient lubrication for their normal working life. If required, recommended lubrication for all standard actuators is a Castrol High Temperature Grease or equivalent. -
Page 24: Disassembly
Installation, Operation and Maintenance Manual October 2017 DOC.IOM.BQ.E Rev. 2 Disassembly 9�1 Before starting 9.1.1 Caution! Never disassemble a valve that is under pressure! Caution! Ball valves and plug valves can trap pressurized media in the cavity. Isolate the piping system in which the actuator valve assembly is mounted and relieve any pressure on the valve. -
Page 25: Removing End Caps All Types Qd And Qs 40 To Qs 350
Installation, Operation and Maintenance Manual DOC.IOM.BQ.E Rev. 2 October 2017 9�2 Removing end caps all types QD and QS 40 to QS 350 9.2.1 Be careful not to damage the endcap (A) and B-port (B) O-rings. 9.2.1 9.2.2 / 9.2.3 Caution! If the actuator is a “spring return”... -
Page 26: Removing End Caps Type Qs 600 To 1600
Installation, Operation and Maintenance Manual October 2017 DOC.IOM.BQ.E Rev. 2 9�3 Removing end caps type QS 600 to 1600 9.3.1 Be careful not to damage the endcap (A) and B-port (B) O-rings. QS 600 / 950 / 1600 Caution! If the actuator is a “spring return” model, loosen endcap screws in sequence as shown, 1/4 - 1/2 turns at a time, to relieve pre- load of the springs. -
Page 27: Removing Limit Stop Bolts, Pistons And Pinion Assembly
Installation, Operation and Maintenance Manual DOC.IOM.BQ.E Rev. 2 October 2017 9�4 Removing limit stop bolts, pistons and pinion assembly� 9.4.1 Remove limit stop bolts. 9.4.1 9.4.2 Remove the two pistons by using an adaptor fitted in a vice. Place the actuator on top of the adaptor (either the square end or the insert shape end). - Page 28 Installation, Operation and Maintenance Manual October 2017 DOC.IOM.BQ.E Rev. 2 9.4.4 Remove spring clip form upper pinion part and remove upper pinion part through bore of housing For removing the circlip, circlip pliers are required. 9.4.4 9.4.5 Removing the insert requires an extraction tool.
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Page 29: 10 Reassembly
Installation, Operation and Maintenance Manual DOC.IOM.BQ.E Rev. 2 October 2017 10 Reassembly 10�1 Reassembly guide band and pinion assembly Before reassembly check the requested CASTROL High assembly code (see chapter 2.7). Temperature grease or equal 10.1.1 Apply grease to the parts as per table 10.1 and figure 10.1.1 Table 10�1 Grease instructions Part... - Page 30 Installation, Operation and Maintenance Manual October 2017 DOC.IOM.BQ.E Rev. 2 10.1.2 Mount the upper pinion part (A), Mount the stroke adjustment cam (B) and housing guide band (C). Keep the stroke adjustment cam in position while mounting the pinion. The two circlips have one side with bevelled edges (E) which must go DOWN onto the thrust washer, the square edge side (F) must face UPWARDS.
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Page 31: Reassemble The Pistons
Installation, Operation and Maintenance Manual DOC.IOM.BQ.E Rev. 2 October 2017 10�2 Reassemble the pistons 10.2.1 / 10.2.2 CASTROL LMX or 1 Check required assembly code. FINA CERAN WR2 (or equal) 2 Apply a light film of grease to the bore of the a = b housing. -
Page 32: Reassembly End Caps, All Types Qd And / Qs 40 To Qs 350
Installation, Operation and Maintenance Manual October 2017 DOC.IOM.BQ.E Rev. 2 10�3 Reassembly end caps, all types QD and QS 40 to QS 350 10.3.1 When replacing springs in a spring return actuator, ensure that the springs are replaced in their identical position in the spring pack from where they were removed. -
Page 33: Reassembly End Caps Single Acting Actuators Qs 600 To Qs 1600
Installation, Operation and Maintenance Manual DOC.IOM.BQ.E Rev. 2 October 2017 10�4 Reassembly end caps single acting actuators QS 600 to QS 1600 10.4.1 When replacing springs in a spring return actuator, ensure that the springs are replaced in their identical position in the endcap from where they were removed. -
Page 34: Mounting And Setting Of Limit Stops
Installation, Operation and Maintenance Manual October 2017 DOC.IOM.BQ.E Rev. 2 10�5 Mounting and setting of limit stops Setting of limit stops Closed position 1 Move actuator to the “Closed” position 2 Turn the “Closed” limit stop screw in until it blocks. -
Page 35: Final Assembly And Airtightness Test
Installation, Operation and Maintenance Manual DOC.IOM.BQ.E Rev. 2 October 2017 10�6 Final assembly and airtightness test 10.6.1 Plug the IPT device hole (1) with a M12x1.5 plug. Apply pressure (max. 8 barg / 116 PSI) to ports (2) and (3). Use some soapsuds at the indicated points. Applying pressure to the actuator will cause the actuator/valve assembly to operate. -
Page 36: 11 Bettis Q-Series Parts
Installation, Operation and Maintenance Manual October 2017 DOC.IOM.BQ.E Rev. 2 11 Bettis Q-Series Parts 11.1 Exploded view Bettis Q-Series (base actuator) 13 50 20 19 18 17 11.1... -
Page 37: Bill Of Material
Installation, Operation and Maintenance Manual DOC.IOM.BQ.E Rev. 2 October 2017 11�2 Bill Of Material Pos� Qty� Description Note Pos� Qty� Description Note Body Screw Washer NAMUR plate Circlip O-ring Circlip O-ring Indicator insert O-ring Indicator knob Pinion Indicator arrow Bearing ring Screw O-ring Guide band (housing) -
Page 38: Exploded View Bettis Q-Series (Control Module)
2. Items shown are for Modules QC41, QC42 and QC43. 3. Items 2 and 3 are different for QC40 (ASI) and QC54 (FF). 4. For further details on the control modules please check the maintenance manuals as available for each control module from www.emerson.com/bettis. Pos� Qty�... - Page 40 P. R. China Székesfehérvár 8000 T +86 22 8212 3300 Hungary The Emerson logo is a trademark and service mark of Emerson Electric Co. T +36 22 53 09 50 Bettis is a mark of one of the Emerson family of companies.