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Summary of Contents for Mesto QUADRA-POWR X
- Page 1 QUADRA-POWR® X Spring Diaphragm Actuators Installation, Maintenance and Operating Instructions...
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Page 2: Table Of Contents
IMO-215 EN TABLE OF CONTENTS GENERAL ..............3 1.1 Warning ................3 1.2 Handling QUADRA-POWR X Actuators ....3 INSTALLATION ............3 2.1 Operation ................. 4 MAINTENANCE ............4 3.1 Disassembly ..............4 3.2 Assembly ................5 3.3 Parts lists and Bill of the Materials ......6 ACCESSORIES ............ -
Page 3: General
100 psi (6.9 BAR). As the use shown in Figure 1. Failure to follow these instructions may of the Quadra-Powr X is application specific, many factors result in damage or personal injury from falling parts. Obey should be considered when selecting an actuator for given any local or national requirements. -
Page 4: Operation
Handling of the actuator is accomplished by using lifting straps. See Section 1.2. Before working on a Quadra-Powr X actuator, note that all fasteners except socket head shoulder screw (8) and hex CAUTION: Disconnect any pneumatic or electrical supplies, head cap screw (88, on QPX4 &... -
Page 5: Assembly
IMO-215 EN Obtain the following tools: two (2) M10 wrenches, preferably used if care is taken not to damage the bearing. Driver arm one being a ratchet, one (1) hex (Allen) wrench, 3 mm for bearings are to be pressed in until they are flush or 0.015 QPX1, 5 mm for QPX2, 3 and 4, 6 mm for QPX5, one (1) in. -
Page 6: Parts Lists And Bill Of The Materials
IMO-215 EN PARTS LIST AND BILL OF MATERIALS FOR QPX3, 4, 5 FOR QPX3,4,5 ISO & JB MOUNTING ISO & JB EXCEPT QPX3 MOUNTING EXCEPT QPX3 FEMALE DRIVE FEMALE DRIVE KEYED KEYED MALE MALE DRIVE DRIVE Bills Of Materials And Parts ITEM NO. -
Page 7: Accessories
IMO-215 EN ACCESSORIES 100% Adjustable Stop (AS) The standard Quadra-Powr can be configured in the field for a 100% adjustable stop. Remove the set screw plug (35) with an allen wrench. Thread in the adjustable stop screw enough to reach the desired stop position and allow room for the lock nut. - Page 8 IMO-215 EN Installation Operation WARNING: WARNING: SHUTOFF AND BLEED THE AIR SUPPLY LINE BEFORE INSTALLATION THE JACKSCREW IS NOT TO BE USED AS AN ADJUSTABLE OPEN OR SERVICING. IF THERE IS STILL SPRING PRESSURE ON THE OVERRIDE STOP. THE JACKSCREW HANDWHEEL MUST BE FULLY RETRACTED SHAFT WHEN IT IS BACKED OUT, ALL THE WAY COUNTER CLOCKWISE, DURING NORMAL OPERATION.
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Page 9: Manual Override Gearbox (Sro)
IMO-215 EN Manual Override Gearbox (SRO) Stop screw adjustment 1. Remove the air from the actuator and ensure the valve/ The SRO is intended to move the valve upon failure of actuator/gear are in the fully closed position. the actuator, supply air, or electrical system. NOTE: The following instructions reference a fail closed (clockwise to 2. -
Page 10: Fusible Plug (Lk-3116)
IMO-215 EN Fusible Plug (LK-3116) REPAIR KITS/SPARE PARTS The fusible plug melts during a fire or excessive SERVICE KITS environmental temperature when the temperature reaches Model Complete Diaphragm an approximate level of 165°F. This releases the air from the diaphragm case and rotates the valve to its fail-safe position. QPX1 RKQ-68 RKQ-75... -
Page 11: How To Order
IMO-215 EN WARNING: As the use of the actuator is application specific, a number of factors should be taken into account when selecting a valve for a given application. Therefore, some of the situations in which the valves are used are outside the scope of this manual. If you have any questions concerning the use, application or compatibility of the valve with the intended service, contact Metso for more information. - Page 12 IMO-215 EN Subject to change without prior notice. Metso Flow Control Inc. Europe, Vanha Porvoontie 229, P.O. Box 304, FI-01301 Vantaa, Finland. Tel. +358 20 483 150. Fax +358 20 483 151 North America, 44 Bowditch Drive, P.O. Box 8044, Shrewsbury, M A 01545, USA. Tel. +1 508 852 0200. Fax +1 508 852 8172 South America, Av.
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