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IMO-

031
 EN  • 

11

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7

Quadra-Powr® II

Spring-Diaphragm Actuators

Installation, Maintenance and  

Operating Instructions

Содержание Quadra-Powr II

Страница 1: ...IMO 031 EN 11 2017 Quadra Powr II Spring Diaphragm Actuators Installation Maintenance and Operating Instructions ...

Страница 2: ...ACCESSORIES 8 5 REPAIR KITS SPARE PARTS 9 IMO 11 17 2 IMO 031 EN READ THESE INSTRUCTIONS FIRST These instructions provide information about safe handling and operation of the valve If you require additional assistance please contact the manufacturer or manufacturer s representative Addresses and phone numbers are printed on the back cover See also www metso com valves for the latest documentation ...

Страница 3: ...E VALVE AFTER SERVICING IS COMPLETED THE ACTUATOR MUST BE READJUSTED FOR PROPER OPEN AND CLOSE POSITION EACH TIME IT IS REMOUNTED ACTUATORS ARE NOT TO BE LIFTED USING THE 3 8 NPT IN THE DIAPHRAGM CASING HANDLING OF THE ACTUATOR IS ACCOMPLISHED BY USING TWO M10 EYE NUTS SCREWED ONTO THE TWO HEX HEAD SCREWS 25 ON THE DIAPHRAGM CASING 15 THAT ARE FACING THE OPPOSITE DIRECTION OF THE OTHER FASTENERS F...

Страница 4: ...TS SPARE PARTS Section 1 When replacing the diaphragm use caution and be sure the air supply is disconnected Back off nuts 29 from the hex head screws 25 or 27 holding the diaphragm casing and spring housing together until the nuts are flush with the hex head screw ends Do not remove the nuts completely from the hex head screws If tension still exists on the hex head screws then the spring package...

Страница 5: ...e to be pressed in until they are flush or 0 015 in 0 38 mm below the body counterbore or the inside cover surface Press clevis bearings 62 into the clevis 7 2 Apply grease Molykote GN grease to inside of bearings for the driver arm but not for the clevis The shoulder screw 8 barrel needs to be greased instead 3 Place the thrust bearing 31 into the counterbore in the bodyofQP2 QP6actuators Slideth...

Страница 6: ...83 21 12 33 9 5 21 33 12 MALE DRIVE Hex Nuts on Actuator Rod are Tigtened Against the Diaphragm Plate and Clevis 65 74 4 62 60 45 27 25 15 14 64 10 For Clarity Spring 1 Shown 73 63 43 38 30 7 7 3 1 32 78 77 76 53 QP4ACT QPI QP2A EXPLODED VIEW Figure 3 EXPLODED VIEW IMO 11 17 6 IMO 031 EN ...

Страница 7: ...x Head Cap Screw 2 2 2 2 2 2 27 Hex Head Cap Screw 6 10 10 14 22 32 29 Centerlock Hex Nut 8 12 12 16 24 36 30 Spring Retainer 1 1 1 1 1 1 31 Thrust Bearing 2 2 2 2 2 2 32 Spring Housing 1 1 1 1 1 1 33 Cap Screw 4 4 4 4 4 4 38 Cap Screw 4 4 6 10 10 8 39 Hex Nut 4 N A N A N A N A N A 43 Spring 1 1 1 1 1 1 1 45 Caution Plate 1 1 1 1 1 1 53 Identification Tag 1 1 1 1 1 1 60 Caution Plate 1 1 1 1 1 1 6...

Страница 8: ... to the inscribed line in the driver arm In male actuators hold the indicator pointer in place with a retaining ring 9 NOTE Refer to Installation instructions for spring to close or spring to open configuration 4 ACCESSORIES Quadra Powr II actuators can be locked in the spring uncompressed mode Refer to IMO 30 for more information Quadra Powr II actuators can easily be reworked to have 100 adjusta...

Страница 9: ...apid turn around at a reasonable cost and offer new actuator warranty with all reconditioned actuators NOTE When sending goods to the service center for repair do not disassemble them Clean the actuator prior to shipping For further information on spare parts and service or assistance visit our web site at www metso com valves NOTE When ordering spare parts always include the following information...

Страница 10: ...IMO 11 17 10 IMO 031 EN ...

Страница 11: ...IMO 11 17 IMO 031 EN 11 ...

Страница 12: ...0 Iporanga 18087 101 Sorocaba São Paulo Brazil Tel 55 15 2102 9700 Fax 55 15 2102 9748 Asia Pacific 238B Thomson Road 17 01 Novena SquareTower B Singapore 307685 Tel 65 6511 1011 Fax 65 6250 0830 China 11 F China Youth Plaza No 19 North Rd of East 3rd Ring Rd Chaoyang District Beijing 100020 China Tel 86 10 6566 6600 Fax 86 10 6566 2583 Middle East Roundabout 8 Unit AB 07 P O Box 17175 Jebel Ali F...

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