DeZurik PFW Скачать руководство пользователя страница 12

Printed in U.S.A.

 

Guarantee 

Products, auxiliaries and parts thereof of DeZURIK, Inc. manufacture are warranted to the original purchaser for a period of twenty-four (24) 

months from date of shipment from factory, against defective workmanship and material, but only if properly installed, operated and serviced 

in accordance with DeZURIK, Inc. recommendations.  Repair or replacement, at our option, for items of DeZURIK, Inc. manufacture will be 

made free of charge, (FOB) our facility with removal, transportation and installation at your cost, if proved to be defective within such time, 

and this is your sole remedy with respect to such products.  Equipment or parts manufactured by others but furnished by DeZURIK, Inc. will 

be repaired or replaced, but only to the extent provided in and honored by the original manufacturers warranty to DeZURIK, Inc., in each 

case subject to the limitations contained therein.  No claim for transportation, labor or special or consequential damages or any other loss, 

cost or damage shall be allowed. You shall be solely responsible for determining suitability for use and in no event shall DeZURIK, Inc. be 

liable in this respect. DeZURIK, Inc. does not guarantee resistance to corrosion, erosion, abrasion or other sources of failure, nor does 

DeZURIK, Inc. guarantee a minimum length of service. Your failure to give written notice to us of any alleged defect under this warranty 

within twenty (20) days of its discovery, or attempts by someone other than DeZURIK, Inc. or its authorized representatives to remedy the 

alleged defects therein, or failure to return product or parts for repair or replacement as herein provided, or failure to install and operate said 

products and parts according to instructions furnished by DeZURIK, Inc., or misuse, modification, abuse or alteration of such  product, 

accident, fire, flood or other Act of God, or failure to pay entire contract price when due shall be a waiver by you of all rights under this 

warranty.  
The foregoing guarantee shall be null and void if, after shipment from our factory, the item is modified in any way or a component of another 

manufacturer, such as but not limited to, an actuator is attached to the item by anyone other than DeZURIK, Inc. Factory Service personnel. 

All orders accepted shall be deemed accepted subject to this limited warranty, which shall be exclusive of any other or previous Warranty, 

and this shall be the only effective guarantee or warranty binding on DeZURIK, Inc., despite anything to the contrary contained in the 

purchase order or represented by any agent or employee of DeZURIK, Inc., in writing or otherwise, notwithstanding, including but not limited 

to implied warranties.  
THE FOREGOING REPAIR AND REPLACEMENT OBLIGATIONS ARE IN LIEU OF ALL OTHER WARRANTIES, OBLIGATIONS AND 

LIABILITIES, INCLUDING ALL WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE OR OF MERCHANTABILITY OR 

OTHERWISE, EXPRESSED OR IMPLIED IN FACT OR BY LAW, AND STATE DEZURIK, INC.’S ENTIRE AND EXCLUSIVE LIABILITY 

AND YOUR EXCLUSIVE REMEDY FOR ANY CLAIM IN CONNECTION WITH THE SALE AND FURNISHING OF SERVICES, GOODS 

OR PARTS, THEIR DESIGN, SUITABILITY FOR USE, INSTALLATION OR OPERATIONS.  
 

Limitation of liability 

LIMITATION OF LIABILITY: IN NO EVENT SHALL DEZURIK, INC. BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL OR 

CONSEQUENTIAL DAMAGES WHATSOEVER, AND DEZURIK, INC.’S LIABILITY, UNDER NO CIRCUMSTANCES, WILL EXCEED THE 

CONTRACT PRICE FOR THE GOODS AND/OR SERVICES FOR WHICH LIABILITY IS CLAIMED. ANY ACTION BY YOU FOR BREACH 

OF CONTRACT MUST BE COMMENCED WITHIN 12 MONTHS AFTER THE DATE OF SALE. 
 

 
 
 
 
 
 

Sales and Service 

For information about our worldwide locations, approvals, certifications and local representative: 

Web site: 

www.dezurik.com

  E-Mail: 

[email protected]

 

 

250 Riverside Ave. N., Sartell, MN 56377 ● Phone: 320-259-2000 ● Fax: 320-259-2227 

DeZURIK, Inc. reserves the right to incorporate our latest design and material changes without notice or obligation. 

Design features, materials of construction and dimensional data, as described in this manual, are provided for your information only 

 and should not be relied upon unless confirmed in writing by DeZURIK, Inc. Certified drawings are available upon request.

 

Содержание PFW

Страница 1: ...DeZURIK 2 16 PTW PFW TAPERED PLUG VALVES Instruction D10188 April 2015 ...

Страница 2: ... hazardous pipeline materials Handle valves which have been removed from service with suitable protection for any potential pipeline material in the valve Inspection Your Tapered Plug Valve has been packaged to provide protection during shipment however it can be damaged in transport Carefully inspect the unit for damage upon arrival and file a claim with the carrier if damage is apparent Parts Re...

Страница 3: ...nstallation 4 Flow Direction 4 Lubrication 4 Packing 5 Plug Journals and Lubrication 5 Fusion Powder Coated Valves 6 Packing Adjustment 6 Plug Clearance Adjustment 6 Packing Replacement 6 Disassembly 8 Reassembly 9 Removing Valve from Pipeline 10 Field Test 10 Emergency Operation 10 Predicted Wear of Parts 10 Troubleshooting 11 ...

Страница 4: ... Lifting the valve improperly may damage it Do not fasten lifting devices to the actuator plug or through the seat opening in the body Lift the valve with slings chains or cables fastened around the valve body or fastened to bolts or rods through bolt holes in the flanges Required Tools This valve is assembled using only SAE fasteners To service this valve you should have a full set of combination...

Страница 5: ...RONZE AND ACID BRONZE VALVES Lubricate the journals on the plug using one of these lubricants Lubriplate Clearplex 2 recommended Amoco FG alternate Mobilgrease FM 101 alternate Petro Canada Purity FG 2 alternate Phillips Philube PF alternate ALL VALVES EXCEPT CAST IRON NI RESIST BRONZE ACID BRONZE Coat the journals on the plug with a light coat using one of these lubricants Dow Corning Molykote G ...

Страница 6: ...ug clearance can be adjusted by removing the locknut and wrenching square from the top of the valve then turning the plug adjusting nut to change the seat plug clearance Turning the nut clockwise will increase the clearance between the seat and plug turning the nut counterclockwise will decrease the clearance Recommended seat plug clearance is 030 for paper stock and 010 for all other applications...

Страница 7: ...ng gland off the valve shaft 7 Pull the packing out of the bonnet 8 Lubricate the new packing then install it one ring at a time in the sequence shown in Figure 1 Packing Replacement Continued Figure 1 Correct Packing Installation Sequence 9 Slide the packing gland down the valve shaft and over the studs 10 Turn the packing gland nuts onto the studs until they touch the packing gland then one more...

Страница 8: ...e actuator body bonnet for alignment when reassembling 4 Remove the valve from the pipeline if desired Note The valve can be disassembled while still in the pipeline When a tapered plug valve is mounted in a vertical pipeline or mounted in a horizontal pipeline with the plug stem horizontal gravity can cause the plug to swing to a lower position in the valve body when the actuator is removed Place...

Страница 9: ...as described in the LUBRICATION section of these instructions 2 Place the plug into the valve body so the lower journal slides into the bearing Turn the plug so it is in position noted during disassembly 3 Set a new gasket in the body 4 Push a new bearing into the bonnet then lubricate the bearing See LUBRICATION section of these instructions 5 Place bonnet on valve align scribe marks then fasten ...

Страница 10: ...eased before disassembly 1 Relieve pipeline pressure and drain portion of system where valve is located Moving parts from accidental operation of power actuator can cause personal injury or equipment damage Disconnect and lock out power to actuator before servicing 2 If the actuator is powered disconnect and lock out the pneumatic hydraulic or electrical power to prevent accidental operation of th...

Страница 11: ...acking is worn Replace Packing Valve does not close Object is wedged between plug and seat Open the valve completely to flush object If this doesn t work remove valve from the pipeline Actuator closed position is out of adjustment Adjust the closed position stop See Actuator Instructions Valve leaks when closed Plug is worn or damaged Replace plug Rubber on plug is torn ...

Страница 12: ...antee shall be null and void if after shipment from our factory the item is modified in any way or a component of another manufacturer such as but not limited to an actuator is attached to the item by anyone other than DeZURIK Inc Factory Service personnel All orders accepted shall be deemed accepted subject to this limited warranty which shall be exclusive of any other or previous Warranty and th...

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