www.australianpipelinevalve.com.au
INSTALLATION, OPERATION & MAINTENANCE MANUAL
QUARTER TURN RACK &
PINION ACTUATORS
PNEUMATIC
RP SERIES
AS 4629
Страница 1: ...www australianpipelinevalve com au INSTALLATION OPERATION MAINTENANCE MANUAL QUARTER TURN RACK PINION ACTUATORS PNEUMATIC RP SERIES AS 4629...
Страница 2: ...et Oilfield Products Valves Wellheads Gate Globe Check Valves Forged Steel Plug Valves Lubricated Sleeved Lined Gate Globe Check Valves Cast Steel Diamond Gear Gearboxes Flowturn Gate Globe Check Valv...
Страница 3: ...tube fittings 7 8 4 2 Operation 8 4 3 Manual over ride operation 8 4 4 Actuator sizing 9 11 4 5 Actuator installation instructions 11 12 5 0 Commissioning 13 6 0 Maintenance 13 18 6 1 Disassembly 14...
Страница 4: ...ction technology Aesthetically compact and modern style with no external cavities to avoid deposit build up Product Code Chamber 50 100 Acting Way DA double acting DA SR Single acting spring return Op...
Страница 5: ...nsible for ensuring APV Valves Actuators are selected and installed in conformance with the current pressure rating and design temperature requirements Prior to installation the nameplates and drawing...
Страница 6: ...rrect installation Do not use valves actuators in applications where either the pressure or temperature is higher than the allowable working values Also actuators should not be used in service media i...
Страница 7: ...ir supply lines and make sure that air connections are vented during maintenance and installation on valve Do not disassemble the actuator or remove end caps while the actuator is pressurised Torqturn...
Страница 8: ...er ISO Valve Mounting The RP Series Actuators interface meets ISO standard and meets the dimensional requirements of ISO defined for each torque range Standardised Interface The shaft driven accessory...
Страница 9: ...uring the actuator is centred on the valve stem Note whilst the mounting bolts are loose the actuator can be cycled to help centre itself There are many actuator and valve variations therefore it s no...
Страница 10: ...lated in 0 90 stroke through different current size the positioner achieves b Input 0 02 0 1MPa air signals to the pneumatic pneumatic positioner valve s open degree is proportionally regulated on 0 9...
Страница 11: ...y fluid 15 1 PTFE RPTFE seats can require more torque to unseat after a period of time due to it s fluidity memory For Devlon Nylon Seat the valve torque is higher and PEEK is even higher of course th...
Страница 12: ...fety factors For a particular size and differential pressure the torque of soft seated ball valves depend on many factors Use the torque multipliers stated below with the selected valve s stated break...
Страница 13: ...or must not be pressurised at any time during installation as it may result in injury The utmost cleanliness is required during air supply connection the actuator i e the connecting pipe thread fittin...
Страница 14: ...n pressurised and both actuator valve are in the correct position It is important to note when using a spring return actuator for a fail safe operation ensure that when air or electricity failure occu...
Страница 15: ...l valve orifice size c high speed exhaust valves Flow control valves may be used to indicate the flow of exhaust however this will reduce running time We do not recommend measuring the incoming source...
Страница 16: ...t 04 and washer 03 Remove stop screw o rings 11 and discard if replacing all soft parts 6 1 3 End caps disassembly Part No 30 right and 31 left for model 180 to 330 the 2 end caps 30 are symmetric Fig...
Страница 17: ...l thrust washer 08 and o rings 20 and 21 if replacing all soft components When all components are disassembled those not being replaced should be properly cleaned and inspected for wear prior to being...
Страница 18: ...e body 50 about 40 45 counterclockwise from bottom view or clockwise from top view depending on which way the shaft has been linked as shown in Figure 15 Press the two pistons 40 simultaneously inside...
Страница 19: ...rew 02 until the desired stop position is achieved then tighten the stop adjustment nut 04 and lock it in place 6 2 6 Assembly of position indicator Part No 19 and 39 Figure 21 Fit position indicator...
Страница 20: ...ropriate pressure inlet s of a double acting or spring return cylinder by means of a suitable control valve APV Torqturn actuators are sized to ensure the required valve torque is produced at the supp...
Страница 21: ...ounterclockwise while air is being exhausted from Port B Clock Wise Loss of air pressure the stored energy in the springs forces the pistons inwards the pinion turns clockwise while air is being exhau...
Страница 22: ...e with VDI VDE 3845 Namur specification in order to permit simple and easy installation of the ancillary like switchboxes and positioners APV can supply many different types of switchboxes and positio...
Страница 23: ...the rotation L 1 6 turn 1 6 turn 1 6 turn 1 5 turn 1 5 turn 1 4 turn 1 4 turn 1 4 turn Opens to the air cylinder volume L 0 11 0 17 0 2 0 29 0 39 0 56 0 63 0 92 0 9 1 3 1 9 2 9 3 9 5 7 4 4 Closes to t...
Страница 24: ...ion is obtained when air is supplied to port 4 and port 2 is in the state of exhaust air Figure 11 2 Fully Open Position From Figure 12 we can see that this position is obtained when air is supplied t...
Страница 25: ...have a limited shelf life Other parts are generally not required as spares When ordering replacement parts it is important to include the complete actuator model number and serial number along with th...
Страница 26: ...or Nickel plated O Rings NBR rubber O rings provide trouble free operation at standard temperature ranges For high and low temperature applications Viton or Silicon Pistons The twin rack pistons are m...
Страница 27: ...PA 14 2 Piston Die Cast Aluminium Alloy Anodised 15 m 2 Plug POM 16 m 2 Bearing Back Piston POM 17 m 2 Bearing POM FPM MQ 18 2 O Ring Piston NBR 19 5 12 Spring Steel Alloy 20 1 Left End Cap Die Cast A...
Страница 28: ...30 130 130 130 130 150 G 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 H 20 20 20 20 20 30 30 30 50 50 50 50 50 50 50 I M5x8 M5x8 M5x8 M5x8 M5x8 M5x8 M5x8 M5x8 M5x8 M5x8 M5x8 M5x8 M5x8 M5x8 M5x8 M 29 3...
Страница 29: ...e Valve Installation Operation and Maintenance Manual 27 Dimensions RP500 Dimensions RP600 1032 91 105 596 125 596 788 4xM5 130 30 2 G1 298 356 105x105 8 XM30 8 XM20 C A C 918 1262 720 122 125 130 4xM...
Страница 30: ...Australian Pipeline Valve Installation Operation and Maintenance Manual NOTES...
Страница 31: ...hures and technical publications are the exclusive property of Australian Pipeline Valve Any unauthorised reproduction in total or in part shall result in prosecution Products and data sheets in this...
Страница 32: ...any requirements in the field of valves please contact us for a prompt response Continuous development of Australian Pipeline Valve products may necessitate changes in the design or manufacture proce...
