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295-Q-002 

Effective 6-1-2020 

HPSC, HPTC, LPTF 

Double

 

Flapgate Airlock Valve

 

INSTALLATION, OPERATION & 

MAINTENANCEINSTRUCTIONS

 

Read this manual carefully before installing, operating, or maintaining this equipment. Failure to do so could 

result in serious injury or death. 

Save this manual

 

HPSC/HPTC

 

LPTF

 

Your Source for Bulk Handling/Air Process Equipment

 

Wm. W. Meyer & Sons, Inc.

 

1700 Franklin Blvd

.

 • Libertyville, Illinois 60048-4407 • 800-963-4458 • 847 918-0111 • Fax:

 

847-918-8183 

[email protected]

 

· 

 

meyerindustrial.com

 · 

wmwmeyer.com

 

Содержание C Series

Страница 1: ...nstalling operating or maintaining this equipment Failure to do so could result in serious injury or death Save this manual HPSC HPTC LPTF Your Source for Bulk Handling Air Process Equipment Wm W Meyer Sons Inc 1700 Franklin Blvd Libertyville Illinois 60048 4407 800 963 4458 847 918 0111 Fax 847 918 8183 sales wmwmeyer com meyerindustrial com wmwmeyer com ...

Страница 2: ...trol of hazardous energy procedure for the complete system that incorporates this Double Flapgate Airlock Valve and ensure that workers are properly trained to follow it See information regarding the vented isolation valve for air operated units on page 5 Appropriate plant safety and equipment training is the responsibility of the plant owner This Manual is intended to assist the owner in the trai...

Страница 3: ... If the equipment is missing any labels see SAFETY LABELING section contact the Factory immediately before putting the equipment into service For add on equipment motor switches etc refer to the appropriate manufacturer s safety information Heavy handle safely The weight of this equipment and its component parts could cause serious injury if dropped or mishandled during installation service or mai...

Страница 4: ...d cause serious injury or death Equipment surfaces may be hot allow them to cool before performingany work Always ensure that any electrical devices present are properly grounded in accordance with OSHA the National Electric Code NEC and local codes Failure to do so could expose personnel to hazardous voltage which could lead to serious injury or death HAZARD IDENTIFICATION Principle of operation ...

Страница 5: ... nor practical for Meyer to design or supply an inlet flange guard that will work for every possible application or process It is the owner operator s responsibility to ensure that the valve is safely integrated for the particular process and application for which it was purchased and that the inlet opening remains guarded at all times during operation Isolating Energy with Vented Isolation Valve ...

Страница 6: ... Flapgate Airlock Valve or any other people that may have access to the equipment will readily see as they are preparing to work on the equipment and or as theyapproach it Due to the location of the Double Flapgate Airlock Valve labels may have to be located near it for example on nearby structural steel or adjacent equipment This location needs to be the point of access where the label can be eas...

Страница 7: ...mage and to prepare the inspection report It is imperative that this inspection is done before you start to unpack or use any of the equipment c If there are any visible problems with your unit or any other items in the shipment you or the driver must note in detail the damage on all copies of the freight bill before signing for the shipment Then immediately call Meyer d Photographicrecords ofthe ...

Страница 8: ...area not subject to extreme temperature changes b Flapgates should be stored in an upright position c The interior of the valve should be sprayed with a rustpreventative coating d All exterior exposed machined surfaces should be sprayed with arust preventative e All openings must be sealed using pipe caps plugs or metallic or wooden flange covers Attach flange covers using a full flange gasket or ...

Страница 9: ...nted on each side of each valve Electro mechanically motor driven cam operation withcounterweights Gravity actuated with counterweights The high pressure product comes in two basic configurations HPSC High Pressure Short and HPTC High Pressure Tall valves The short version is most commonly used in applications where height is limited The tall version allows for higher volumetric flow rates A spool...

Страница 10: ... housing Packing gland nuts may be periodically tightened to compress the packing material thereby providing a seal between shaft and the housing In some cases air purge may be provided in this seal area one row of packing is removed and a lantern ring is installed in its place Compressed air is then introduced externally through a connection in the housing into the lantern ring LPTF utilize the f...

Страница 11: ...so will lead to serious injury or death if a body part contacts a moving internal part BASIC DOUBLE FLAPGATE AIRLOCK VALVE MOUNTING Normally the Double Flapgate Airlock Valves are delivered fully assembled For shipping purposes they may be broken down due to the overall height of the unit The single valves Dutchman can be assembled together and then installed or installed piece by piece 1 We recom...

Страница 12: ...ic connection details are not part of thismanual 7 There are two flow control valves on each solenoid of the Double Flapgate Valves These are factory set and typically require no adjustment 8 Position switches may be provided to indicate whether the flap gate is open or closed These will need to be wired to power and control circuits Refer to the switch vendor information for instructions There ma...

Страница 13: ...EUMATIC ACTUATION OPERATION Once all of the pneumatic control components have been installed electrical components wired and the Double Flapgate Valve is properly and safely attached to the upstream and downstream equipment See HAZARD IDENTIFICATION section including all access doors being securely closed the valve may be test cycled and set up for regular operation The Double Flapgate Valve was r...

Страница 14: ...isfactorily it can begin handling material Continue to observe the operation and make adjustments if needed Follow proper Lockout Tagout procedures before making adjustments failure to do so could lead to serious injury or death GRAVITY ACTUATION STARTUP Once all of the gravity control components have been installed and the Double Flapgate Valve is properly and safely attached to the upstream and ...

Страница 15: ... bearingseal 3 If contaminants are present in the grease slowly add more grease until the dischargeis clean Standard packing HPSC HPTC is graphite impregnated aramid fiber up to 450 F and for high temperature applications a graphite PTFE packing is used The packing nut can be adjusted as necessary to maintain the seal around the shaft The packing should be replaced periodically to maintain the sha...

Страница 16: ......

Страница 17: ...revent access to the valve interior must be installed immediately and prior to start up Every unit is shipped with an attached discharge flange guard DO NOT OPERATE equipment with unguarded inlet or outlet DO NOT REMOVE FLANGE GUARD 6 Never operate the valve with the actuator guard removed or loose 7 Always follow LOCKOUT TAGOUT procedure before performing any work 8 Always keep loose clothing han...

Страница 18: ...contact us at Wm W Meyer Sons Inc 1700 Franklin Blvd Libertyville IL 60048 www wmwmeyer com www meyerindustrial com Email sales wmwmeyer com 800 963 4458 File 295 P 001 ...

Страница 19: ...ty labels on your equipment and know their meaning before operating your Double Flapgate Airlock Valve NOTE Contact Wm W Meyer Sons Inc at 800 963 4458 for free replacement safety label kit NEVER OPERATE EQUIPMENT WITH UNGUARDED INLET OR OUTLET FLANGE GUARD ...

Страница 20: ...SCONNECT POWER WHEN WORKING ON THE VALVE FOLLOW LOCKOUT TAGOUT PROCEDURE NEVER OPERATE VALVE WITH THE ACTUATOR GUARD REMOVED DO NOT OPERATE VALVE WITH UNGUARDED INLET OR OUTLET A FLANGE GUARD IS SHIPPED WITH THE VALVE DO NOT REMOVE FLANGE GUARD ...

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