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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      

Summary of Contents for G-SERIES

Page 1: ...DeZURIK Inc Sartell Minnesota USA Phone 320 259 2000 www dezurik com info dezurik com DEZURIK G SERIES CYLINDER ACTUATOR USED ON BAW BUTTERFLY VALVES Instruction D10480 August 2012 ...

Page 2: ...ction when dealing with hazardous pipeline materials Handle valves which have been removed from service with the assumption of pipeline material within the valve Inspection Your G Series Cylinder Actuator 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 ap...

Page 3: ...upply 4 Lubrication 4 Actuator Identification 4 Adjusting Position Stops Adjusting the Open Position Stop 5 Adjusting the Closed Position Stop 6 Removing Actuator 6 Installing Actuator 6 Removing Cylinder 8 Installing Cylinder 8 Disassembling Actuator 9 Reassembling Actuator 10 Changing Mounting Positions 12 Troubleshooting 12 ...

Page 4: ...arings using one of these lubricants Keystone Zeniplex 1 recommended Amoco Amolith Grease 1 EP alternate Amsoil GHD alternate Mobil Mobilux EP 1 alternate Petro Canada Vultrex MPG EP 1 alternate Shell Alvania EP 1 alternate Texaco Multifak EP 1 alternate If the cylinder is disassembled it must be lubricated as described in the cylinder instructions Actuator Identification The G Series Cylinder Act...

Page 5: ...e factory set and do not require adjustment unless the actuator has been disassembled or actuator orientation has been changed Adjusting the Open Position Stop On 6A and 12A cylinder actuators the Open Position Stop is located in the end of the extension cap opposite the cylinder See Figure 2 The actuator must be mounted before adjusting the position stop 1 Loosen the Open Position jam nut 2 Adjus...

Page 6: ...se personal injury or equipment damage Disconnect and lock out power to actuator before servicing 2 Disconnect and lock out the pneumatic power to prevent accidental operation of the actuator 3 Scribe corresponding lines on the valve and actuator to help align them during installation 4 Remove screws P4 and lockwashers P10 and lift actuator assembly off adaptor P1 See Figure 4 for connecting parts...

Page 7: ...DeZURIK G Series Cylinder Actuator Used on BAW Butterfly Valves August 2012 Page 7 D10480 Figure 4 Connecting Parts Identification ...

Page 8: ...rebuilding the cylinder Installing Cylinder 1 Scrape the old gasket material from the actuator housing and cylinder head then place a new gasket on the cylinder head 2 Install the cylinder rack rod assembly by sliding the rack rod through the rack B4 and fasten the cylinder to the housing B1 with screws B27 NOTE If the rack rod is not attached to the cylinder assembly clean the threads of both the...

Page 9: ... spacer B21 from the end of the rack rod B6 5 Remove the screws B27 fastening the cylinder assembly to the actuator housing B1 and carefully remove the cylinder assembly and rack rod B6 by sliding it away from the actuator until the rack rod clears the actuator housing 6 Remove the screws B18 fastening the pointer to the gear B3 and remove pointer 7 Scribe corresponding lines on the cover B2 and h...

Page 10: ... Fasten the actuator housing B1 to the adaptor plate P1 using screws P4 and lockwashers P10 4 Drive the pin B11 through the rack bearing B7 and housing B1 if worn rack bearing was removed 5 Apply a liberal amount of lubricant to the teeth and back of the rack B4 which contacts the rack bearing B7 and install the rack in the housing B1 6 Apply a liberal amount of lubricant to the teeth and journals...

Page 11: ...en the cylinder to the housing B1 with screws B27 NOTE If the rack rod is not attached to the cylinder assembly clean the threads of both the rack rod and the cylinder shaft then apply Loctite to the cylinder shaft threads and screw the rack rod onto the cylinder shaft 9 Slide the spacer B21 onto the rack rod B6 and screw the jam nut B22 onto the rack rod B6 until the spacer is tight against the r...

Page 12: ... power actuator can cause personal injury or equipment damage Disconnect and lock out power to actuator before servicing 2 Remove the actuator from the valve See Removing Actuator section 3 Rotate the actuator to the desired position 4 Install the actuator on the valve See Installing Actuator section Troubleshooting Condition Possible Cause Corrective Action Actuator closes to wrong position Close...

Page 13: ...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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