DeZurik Willamette AWWA Скачать руководство пользователя страница 15

Limited Warranty 

DeZURIK, Inc. (“Seller”) manufactured products, auxiliaries and parts for a period of twenty-four (24) months from date of shipment from 
Seller’s factory, are warranted to the original purchaser only against defective workmanship and material, but only if properly stored, installed, 
operated, and serviced in accordance with Seller’s recommendations and instructions.  

For items proven to be defective within the warranty period, your exclusive remedy under this limited warranty is repair or replacement of 
the defective item, at Seller’s option, FCA Incoterms 2020 Seller’s facility with removal, transportation, and installation at your cost. 

Products  or parts manufactured by others but furnished by Seller  are not covered by this limited warranty.  Seller will  provide repair or 
replacement for other’s products or parts only to the extent provided in and honored by the original manufacturer’s warranty to Seller, in 
each case subject to the limitations contained in the original manufacturer’s warranty. 

No claim for transportation, labor, or special or consequential damages or any other loss, cost or damage is being provided in this limited 
warranty. You shall be solely responsible for determining suitability for use and in no event shall Seller be liable in this respect.  

This limited warranty does not warrant that any Seller product or part is resistant to corrosion, erosion, abrasion or other sources of failure, 
nor does Seller warrant 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 Seller 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 store, install, or operate said products and parts according to the recommendations 
and instructions furnished by Seller shall be a waiver by you of all rights under this limited warranty. 

This limited warranty is voided by any misuse, modification, abuse or alteration of Seller’s product, accident, fire, flood or other Act of God, 
or your failure to pay entire contract price when due. 
The foregoing limited warranty 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 a Seller factory authorized 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 Seller, despite anything to the contrary contained in the purchase order 
or represented by any agent or employee of Seller in writing or otherwise, notwithstanding, including but not limited to implied warranties. 

THE FOREGOING REPAIR AND REPLACEMENT LIMITED WARRANTY IS 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 SELLER’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. 

Disclaimer 

Metric fasteners should not be used with ASME Class 150/300 bolt holes and flange bolt patterns.  If you use metric fasteners with ASME 
Class 150/300 bolt holes and flange bolt patterns, it may lead to product failure, injury, and loss of life.  DeZURIK Inc. disclaims all liability 
associated with the use of metric fasteners with ASME Class 150/300 bolt  holes and flange patterns, including but not limited to personal 
injury, loss of life, loss of product, production time, equipment, property damage, lost profits, consequential damages of any kind and 
environment damage and/or cleanup.  Use of metric fasteners with ASME Class 150/300 bolt holes and flange bolt patterns is a misuse that 
voids all warranties and contractual assurances.  If you use metric fasteners with ASME Class 150/300 bolt holes and flange bolt patterns, 
you do so at your sole risk and any liability associated with such use shall not be the responsibility of DeZURIK, Inc.  In addition to the 
foregoing, DeZURIK’s Manufacturer’s Conditions apply. 

Limitation of Liability 

IN NO EVENT SHALL SELLER BE  LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL,  PUNITIVE,  OR CONSEQUENTIAL DAMAGES 
WHATSOEVER, AND SELLER’S LIABILITY, UNDER NO CIRCUMSTANCES, WILL EXCEED THE CONTRACT PRICE FOR THE GOODS 
AND/OR SERVICES FOR WHICH LIABILITY IS CLAIMED. ANY ACTION FOR BREACH OF CONTRACT BY YOU, OTHER THAN RIGHTS 
RESPECTING OUR LIMITED WARRANTY DESCRIBED ABOVE, 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. 

Printed in U.S.A. 

October 2021      

Содержание Willamette AWWA

Страница 1: ...DeZURIK Inc Sartell Minnesota USA Phone 320 259 2000 www dezurik com info dezurik com WILLAMETTE AWWA METAL SEATED BALL VALVES Instruction D12001 January 2022 ...

Страница 2: ...ial in the valve Inspection Your VBL 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 Recommended spare parts are listed on the assembly drawing These parts should be stocked to minimize downtime Order parts from your local DeZURIK sales rep...

Страница 3: ... Operating Mechanism 4 Handling and Storage 4 Installation 5 Fusion Powder Coated Valves 5 Maintenance and Operation 6 Operator 6 Basic Valve and Torque Unit 6 Shaft Seal Replacement Closed Position 6 Shaft Seal Replacement Open Position 7 Lubrication 9 General 12 Ball Valve 12 Torque Unit 12 Power Supply for Operating Valves 13 Troubleshooting 14 ...

Страница 4: ...ing in accordance with AWWA standard C507 in one direction or both directions as an option The ball shaft is designed for a factor of safety for all combined stresses of at least five to one Torque Unit Valve Operating Mechanism The torque unit employs a traveling crosshead to impart positive rotary movement to the ball by means of a link and lever connected to the ball shaft A ball shaft support ...

Страница 5: ...n arrow indicating the direction of flow The direction of flow refers to the flow coming from the pump Pump control is the primary use of single seated VBL and the seat is always on the pump side of the valve When the pump is off there is low or zero pressure on the pump side of the valve At the same time there is full pressure on the system side The system pressure holds the ball tight against th...

Страница 6: ...and table 2 for basic torque unit component identification The operating shaft of the valve is equipped with o ring seals The O Rings may be replaced while the valve is installed The procedure for replacing rings with the valve in the closed position is as follows Servicing the valve while the pipeline is under pressure can cause personal injury or equipment damage Relieve pipeline pressure before...

Страница 7: ...e the pressure in the pipeline 2 Drain oil if any from the torque unit housing B02 and remove indicator B11 and cover B01 3 Tighten up the plug adjusting screw A16 by turning it turn maximum pushing the ball A05 against the thrust washers A13 4 Loosen the clamp bolts B24 in lever B20 and remove key or dowel B23 5 Run crosshead B15 down to closed position 6 Remove link pin B19 7 Run crosshead B15 b...

Страница 8: ...ntinued 12 Run complete operating mechanism to open position rekey and tighten clamp bolts B24 on lever B20 Make sure all operating mechanisms are properly aligned 13 Release adjusting screw A16 just enough so that ball B05 can turn freely and retighten sealing and locknut A29 on plug adjusting screw A16 ...

Страница 9: ...DeZURIK Willamette AWWA Metal Seated Ball Valve January 2022 Page 9 D12001 Figure 1 Basic Valve Assembly ...

Страница 10: ...APER PIN A11 DOWEL PIN A12 DOWEL PIN A13 THRUST WASHER A14 O RING RETAINER A15 THRUST PIN A16 SET SCREW A17 SET SCREW A18 STUD A19 NUT A20 PIPE PLUG A21 RETAINING RING A22 SCREW A23 O RING ADAPTOR A24 O RING BODY HALF A25 O RING THRUST PIN A26 O RING O RING RETAINER INSIDE A27 O RING O RING RETAINER OUTSIDE A28 O RING SEAT RING A29 JAM NUT A30 STUD A31 NUT A32 LUBE FITTING A33 EYE BOLT A34 JAM NUT...

Страница 11: ...1 COVER B16 BUSHING B02 HOUSING B17 RETAINING RING B03 PIN B18 SIDE MEMBER B04 NUT B19 LINK PIN B05 LOCKWASHER B20 LEVER B06 SCREW B21 SET SCREW B07 SCREW B22 NUT B08 LOCKWASHER B23 PIN B09 PIN B24 SCREW B10 INDICATOR SHAFT B25 NUT B11 INDICATOR B26 LOCKWASHER B12 SET SCREW B27 BUSHING B13 BUSHING B28 VENT PLUG B14 LINK B29 SET SCREW B15 CROSSHEAD ...

Страница 12: ...tanolith Grease 42 No Ball Valve Lubricate twice annually more often if valve is operated frequently or in harsh service conditions using one of the approved lubricants from Table A Use approximately 4 ounces of grease per bushing per re lubrication event Check with the factory in the event that a special application prevents the use of the approved lubricants Torque Unit Lubricate twice annually ...

Страница 13: ...d exhaust line be of ample size to provide adequate speed The power source must be suitable for cylinder use Use of a filter or strainer where needed is recommended In the case of air a continuous and reliable source of filtered air is required to operate the cylinder The air should be clean and reasonably dry free from moisture A lubricator may be used if desired for maximum cylinder life Locate ...

Страница 14: ...e gasket Replace flange gasket Misalignment or damage to field piping and supports Adjust misalignment or repair piping or supports Damaged flange face s or improper flange connections Repair flange replace valve body or adjust flange connections Valve does not fully close Object is wedged between seat and ball Fully open valve to remove object Closed position stop is not set correctly Adjust clos...

Страница 15: ...ll be the only effective guarantee or warranty binding on Seller despite anything to the contrary contained in the purchase order or represented by any agent or employee of Seller in writing or otherwise notwithstanding including but not limited to implied warranties THE FOREGOING REPAIR AND REPLACEMENT LIMITED WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES OBLIGATIONS AND LIABILITIES INCLUDING ALL W...

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