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Keeping the World Flowing

K-TORK

Range

Installation & Maintenance Instructions

High-performance quarter-turn / rotary

pneumatic actuators

Содержание K-TORK Series

Страница 1: ...Keeping the World Flowing K TORK Range Installation Maintenance Instructions High performance quarter turn rotary pneumatic actuators...

Страница 2: ...be carried out upon delivery 12 4 1 Damages during transport 12 4 2 CE marking and name plates 12 5 Handling lifting 13 5 1 Handling 13 5 2 Actuator lifting 13 6 Storage 14 6 1 General instructions 1...

Страница 3: ...personnel in the proper installation operation and maintenance of the product Install equipment as specified in Rotork Fluid Systems installation instructions and per applicable local and national cod...

Страница 4: ...1 3 Preservation This manual is considered an integral part of the actuator and must be kept along with it until the actuator is decommissioned This manual and all the attached documentation are to be...

Страница 5: ...rn valves such as ball valves butterfly valves or plug valves Improper use can cause dangerous situations for health and safety Rotork declines any responsibility for damage to people and or objects r...

Страница 6: ...y Operation adjustment or maintenance of the actuator and controls may depending on the application release potentially explosive gases and or dangerous fluids Operators must wear appropriate personal...

Страница 7: ...so make sure that transit areas are correctly built so that the staff can enter or exit the work area safely transit areas must be kept clean of equipment materials debris or anything that could obstr...

Страница 8: ...ning or incorrect use wearing of protection devices Prevention measure The end user must make sure that personnel not authorised to lift and handle the actuator must be kept out of the working area Au...

Страница 9: ...enance interventions on the actuator with the pneumatic circuit under pressure Prevention measure Switch off pneumatic supply before starting maintenance operations Residual risk Safety risk for opera...

Страница 10: ...e Plate Seal Retainer Powder coated steel 9 Valve Seal Expanders Ensures consistent lip seal to case contact 10 Bolting Hardware 304 stainless steel 11 Integral NAMUR Manifold For direct mount solenoi...

Страница 11: ...tmospheric air 15 Spring Spring may be removed from housing and flipped to reverse fail direction for flexibility reducing stock requirements Spring includes steel safety band patent pending around sp...

Страница 12: ...chever is greater Normal operating temperature is approximately 20 C to 80 C The precise temperature range is specified within the project specific technical documentation Special applications out of...

Страница 13: ...specific job Personnel operating the actuator or parts of it must consult all the documentation before performing any operations The lifting device and the sling must be suitable rated for the actuato...

Страница 14: ...n the actuator in good working condition namely Replace the plastic plugs by metal plugs to guarantee a complete weatherproof protection of the fluid and electrical connections especially if the stora...

Страница 15: ...otate the driven device Clean the coupling flange of the valve and remove anything that might prevent a perfect adherence to the actuator interface Grease has to be completely removed Apply anti seize...

Страница 16: ...e of removing the actuator from the valve The actuator is to be removed exclusively by competent and qualified staff wearing using appropriate personal protection devices Ensure sufficient free space...

Страница 17: ...stop bolt 1 clockwise Verify the newly obtained angular position with one closing stroke Repeat this operation until the desired angle is obtained Hold the stop bolt 1 with a wrench and tighten the l...

Страница 18: ...properly placed 9 2 2 2 Setting of the close valve position see Figure 7 Adjust the stop bolt actuator as follows Pressurise the actuator until the actuator reaches the fully closed position Check wh...

Страница 19: ...e potential between the valve and the actuator and provide appropriate grounding It is the responsibility of the final user to indicate and maintain the earthed connections on the actuator Access to l...

Страница 20: ...cost of ownership Rotork can provide actuator maintenance contracts tailored to meet each individual customer s requirement Perform checks specified in the following periodic maintenance schedule in...

Страница 21: ...ssembled in a clean area free of dust c Place the actuator in a stable position e g on a workbench d If the actuator is provided with a control panel remove the panel and any other component fitted to...

Страница 22: ...actuator The power spring and the spring shaft should remain in the spring cover as it is removed The spring shaft engages with the actuator shaft the spring shaft should slide easily off the off the...

Страница 23: ...t vane lip seals are not trapped at case joint flange face when seals are fitted g Tighten case screws to the following torques Table 4 Recommended Tightening Torque Model No Torque Imperial lbf in Me...

Страница 24: ...2 Shaft Bushing Bronze Bushing PTFE Lined Steel Backed 7 2 Shaft Seal HNBR 8 2 Outer Case LM20 or LM25 Aluminium Alloy A413 or A356A 9 2 Stop Bolt 304 Stainless Steel 10 2 Stop Bolt O Ring Viton Rubbe...

Страница 25: ...or shaft for springs wound for 80 psi service h Loosen the keeper plate bolts With proper air pressure the bolts will not bind If binding adjust air until bolts are loose enough to be removed i Remove...

Страница 26: ...s see section 9 2 Debris left in the actuator during maintenance Disassemble the actuator to remove debris Reassemble the actuator Fault of pipeline valve Consult the valve manufacture s documentation...

Страница 27: ...e spring cartridge have to be returned to the manufacturer s plant upon agreement with Rotork Collect the grease and the oil during dismounting to avoid disposal of pollutants in the environment the d...

Страница 28: ...y be subject to change For the very latest version release visit our website at www rotork com The name Rotork is a registered trademark Rotork recognises all registered trademarks Published and produ...

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