DeZurik APCO CVS-EDV Скачать руководство пользователя страница 18

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 APCO CVS-EDV

Страница 1: ...DeZURIK Inc Sartell Minnesota USA Phone 320 259 2000 www dezurik com info dezurik com APCO CVS EDV SWING CHECK VALVES Instruction D12042 February 2016 ...

Страница 2: ...ion during shipment however items 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 Replaceable wear parts are listed on the assembly drawing These parts can be stocked to minimize downtime Order parts from your local DeZURIK sales representative or directly from DeZURIK When ordering parts please provide th...

Страница 3: ...pring Assembly to Opposite Side of Valve 7 Adding Air Cushion Assembly to Valve 8 Operation 9 Closure Speed Control Adjustment Valves with Lever Weight 9 Closure Speed Control Adjustment Valves with Air Cushion 9 Start up Procedure 9 Adjustment Valves with Air Cushion with Lever Weight 10 Adjustment Valves with Lever Weight 10 Drawings 11 CVS EDV Swing Check Valve 11 Lever Weight 12 Air Cushion 13...

Страница 4: ...e storage is unavoidable make sure a vermin proof rain cover water shedding tarp etc is secured around over the equipment to keep off rain and mud Skid and set the assembly on a flat solid and well drained surface for protection from ground moisture runoff and pooled rain water Installation The APCO CVS EDV Swing Check Valve may be installed in a horizontal or vertical position with the flow upwar...

Страница 5: ...tenance It is suggested that these valves which do not require routine scheduled maintenance be included as part of the normal facility equipment inspections for any malfunction while under normal usage conditions Shaft Packing Adjustment Packing adjustment may be needed to optimize packing life on initial start up These valves may open or close swinging the counterweight spring lever arm without ...

Страница 6: ... from the parts list Cut the packing rings to fit around the shaft Install one ring at a time Make sure it is clean and has not picked up any dirt in handling before installing it Lubricate I D of each packing ring Each ring should be firmly seated with a tamping tool Do not depend on the packing gland entirely to seat the set of rings properly This practice will jam the last rings installed but l...

Страница 7: ... 5 Loosen and remove Cover Nuts A28 and Cover Nut Washers A29 Remove Cover A2 6 Loosen and remove Limit Screw A11 7 From the extended shaft side of the valve loosen and remove Gland Nuts A26 remove the Gland A25 V Type Packing set A23 and Filler Ring A21 from the Body A1 Repeat process on side opposite extended shaft 8 Remove the Shaft A13 along with Key A8 from the Body A1 9 Flip and insert Shaft...

Страница 8: ...or Spring Cylinder Mount Bolts B84 On size 3 14 hook ends of Spring B34 thru Eye Bolt B35 and Lever Arm Fabrication 3 14 B33 16 Position Counterweight Lever Arm Washer B56 at end of Shaft A13 Insert Lever Arm to Shaft Set Screw B57 and tighten Adding Air Cushion Assembly to Valve Servicing the valve while the pipeline is under pressure can cause personal injury or equipment damage Relieve pipeline...

Страница 9: ...nstallation For 3 14 valves equipped with a lever spring the stored energy in the extended spring B34 causes the Disc A10 to close in addition to weight of the disc For 16 30 valves equipped with a lever spring the stored energy in the compressed spring B86 causes the Disc A10 to close in addition to weight of the disc System static pressure downstream of the swing check valve keeps the Disc A10 a...

Страница 10: ...ds end of lever a couple of inches Repeat start and stop Slam still persists Continue repeating above steps until satisfactory closing is achieved Then increase opening discharge isolation valve to open Repeat start and stop pump sequence and above steps until isolation valve is full open Lock Flow Control Valve when finished Adjustment Valves with Lever Weight Condition Adjustment Check valve sla...

Страница 11: ...DeZURIK APCO CVS EDV Swing Check Valves February 2016 Page 11 D12042 Drawings Figure 3 APCO CVS EDV Swing Check Valve ...

Страница 12: ...DeZURIK APCO CVS EDV Swing Check Valves D12042 Page 12 February 2016 Drawings Continued Figure 4 CVS EDV Swing Check Valve Lever Weight ...

Страница 13: ...DeZURIK APCO CVS EDV Swing Check Valves February 2016 Page 13 D12042 Drawings Continued Figure 5 CVS EDV Swing Check Valve Air Cushion ...

Страница 14: ...DeZURIK APCO CVS EDV Swing Check Valves D12042 Page 14 February 2016 Drawings Continued Figure 6 CVS EDV Swing Check Valve Lever Spring 3 14 ...

Страница 15: ...DeZURIK APCO CVS EDV Swing Check Valves February 2016 Page 15 D12042 Drawings Continued Figure 7 CVS EDV Swing Check Valve Lever Spring 16 30 ...

Страница 16: ...ever Arm Fabrication A17 Disc Seat Screw B55 Lever Weight Assy Set Screw A18 Disc Stem B56 Lever Arm Washer A19 Disc Nut B57 Lever Arm To Shaft Set Screw A20 Disc Washer B58 Lever Arm Set Screw Nut A21 Filler Ring B59 Counterweight Arm A23 V Type Packing B60 Counterweight A25 Gland B61 Cushion Lever Clevis Pin A26 Gland Nut B62 Cushion Lever Clevis Pin Retaining Ring A27 Gland Stud B63 Y Connector...

Страница 17: ...lve leaks excessively from one side of the disc to the other Foreign matter caught between disc and seat Fully open valve to remove object Disc seat is worn or damaged Repair disc seat or replace valve Valve leaks at flange joint Loose flange bolting Tighten flange bolting Blown flange gasket Replace flange gasket Misalignment or damage to field piping and supports Adjust misalignment or repair pi...

Страница 18: ...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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