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SM-22

(Read this operation manual carefully before using the product)

SMC Series Valve Electric Actuator

Operation Manual

TIANJIN BAILI ERTONG MACHINERY CO., LTD

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ཙҼ䙊7(7

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Содержание SMC Series

Страница 1: ...SM 22 Read this operation manual carefully before using the product SMC Series Valve Electric Actuator Operation Manual TIANJIN BAILI ERTONG MACHINERY CO LTD ཙ Ҽ 䙊 7 7 ...

Страница 2: ... SMC Series Basic Type Operation Manual 1 Part II SMC series integral type operation manual 13 Part III SMC explosion proof type operation manual 14 Part IV SMC 04 SMC 2 low temperature operation manual 16 ཙ Ҽ 䙊 7 7 ...

Страница 3: ...hree phase sine AC for some models single phase 220V motor is available according to user s requirement 2 2 Enclosure protection grade IP65 IP67 Please notify us if IP68 is required 2 3 Ambient temperature 20ć 70 as user required ć 2 4 Relative humidity 90ˁ at 25 ć 2 5 Altitude 1000m 2 6 Short time duty 10minǃ15minǃ30min rated time according to motor loading 2 7 Without strong vibration 2 8 Withou...

Страница 4: ...2 worm and worm gear and various motor gears and worm shaft gears combination so that can get wider output speed range ཙ Ҽ 䙊 7 ...

Страница 5: ...hosen by user 1 Driving shaft 2 Worm steel 3 Valve stem nut 4 Lock master 5 Bearings 6 Bearing 7 Valve stem SMC BA combined multi turn electric actuator s driving tubular shaft has three types For SMC HBC SMC JA quarter turn electric actuator s driving shaft structure refer to Fig 13 It has a spline joint head inside it which makes the connection between valve and electric actuator easily The hole...

Страница 6: ...rol mechanism it is used to control the electric actuator s output torque It is formed by two parts which are worm gear torque swing unit and torque switch unit Torque switch hereafter referred as T SW when Position Control is selected T SW starts its protect function When torque positioning is closed T SW starts it control function 4 7 Stroke control mechanism it is used to control the valve s en...

Страница 7: ... it shall be chose by user when places orders Each row of the swiveling contact on the G L SW s position could be arranged freely That is to say the rotor of the same row can be arranged as OFF type or OFF ON type OFF ON type is often applied Two middle rows of swiveling contact switches on the G L SW can be used as two certain position s signal output of the valve Also it can be set up to achieve...

Страница 8: ...or there is no use of a separate controller The electric components of the control system are totally set in the electric actuator s controller case Any kind of control type shall chosen by user Our company provides separate controller and its instruction manual 5 Mounting and dismantling against the valve 5 1 Beforehand process the valve stem nut s inner thread or spline jointed head s inner hole...

Страница 9: ... multi turn valve with exposed stem it is necessary to ensure that the protrusion of the stem must be less than the height of the stem cover 5 6 Pay attention to the electric valve place in the pipe line when mounting the actuator to ensure the reasonable space for maintenance or inspection for the electric actuator 5 7 As to the position of the mounted electric actuator no principle requirements ...

Страница 10: ...d period Caution The wire inlet hole of electric actuator is a thread hole normally set a coiled pipe screws into the thread hole to protect the cable and ensure integral machine sealing performance the position and dimension of the thread hole can see the catalogue of our company If it is not set the wire inlet after wiring of product also should provide suitable sealing measure if it is not that...

Страница 11: ...sm from over adjusting or disorder Screw out the adjusting screw NO 5 after finishing the adjusting e Energize the actuator and inspect it Actuate the valve manually to its middle position Connect power Actuate the valve electrically to move the valve toward close direction When the electric actuator make the valve to the close position 8A 8B rotor switch can cut off power supply to stop the motor...

Страница 12: ...n 0 position and then tighten the fix screw Turn the movable arm of the potentiometer to its initial position and turn it back a little This location is the zero position of the potentiometer loosen the screw on the gear of potentiometer and push the gear into meshing position and then tighten the screw again In this design the rotation direction of the movable arm of potentiometer and that of the...

Страница 13: ...put torque speed of the actuator The user should never replace the motor arbitrarily 11 7 Should never remove or reduce the limit plate of the torque 11 8 In case of Torque positioning the spring cover of torque should never loose or remove The spring cover of torque of SMC 04 03 located on the position of manual electric changeover axle the spring cover of torque SMC 00 4 located on the position ...

Страница 14: ...sition Adjust T SW 6 Remote position indication not effective 1 The gear of signal output potentiometer becomes loose so that the potentiometer axle couldn t be turned 2 Improper power supply 3 The potentiometer is damaged 1 Tighten the screw 2 Inspect the power supply 3 Replace it with a new one 7 The motor runs but valve is not actuated 1 The Manual Electric change over mechanism is abnormal 2 L...

Страница 15: ...stem to monitor the electric actuator 2 4 Set up the electric actuator s monitor relay which provides comprehensive signal for DSC system 2 5 With the functions of stroke limit protection torque protection overheated protection motor overcorrect current leakage protection stalled protection and operating direction converting protection etc 2 6 4 20mA valve position signal feedback 2 7 4 20mA valve...

Страница 16: ...f the body case that is when explosion happened in the inner side that will not ignite outside part Explosion proof grade is Ex db IIB T4 Gb Ex db IIB T4 Gb IIB Class T4 temperature electric apparatus The sign Ex shows that the electric apparatus comply with the Explosion proof Standard db shows that the explosion proof type is enclosure explosion proof II class represents that electric apparatus ...

Страница 17: ...ore delivered 6 Wiring procedure for the apparatus 6 1 Open the wiring case and back out plug 6 2 Choose appropriate cable outlet unit according to the size of cable and wire outlet screw hole 6 3 Screw in the cable outlet unit and seal it properly so as to keep the product in its origin protection grade 6 4 Connect the lug plate with the wire core of the cable by using electric tool 6 5 Connect t...

Страница 18: ...ange for Low temperature I above 20ć 40ć The lowest temperature range for Low temperature II above 40ć 55ć 3 Notes When this kind of product is used in low temperature it should be kept powered on This kind of product has been coated with low temperature lubrication If it is need to be changed or to be added please initiate the manufacturer to know the type of low temperature lubrication When this...

Страница 19: ...er should be tightened with no phenomenon of leakage or loosening at the same time the user should ensure that the rubber sealing ring which function as sealing part at the contacting part of cover box and housing does not be damaged and be painted calcium grease and then assemble as previous after the wire pass through the wire outlet the user should ensure to tighten the tightening nut to ensure...

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