Flowserve Valdisk 150 Installation, Operation, &  Maintenance Instruction Download Page 8

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Flowserve Corporation has established industry leadership in the design and manufacture of its products.  When properly selected, this
Flowserve product is designed to perform its intended function safely during its useful life.  However, the purchaser or user of Flowserve
products should be aware that Flowserve products might be used in numerous applications under a wide variety of industrial service
conditions.  Although Flowserve can (and often does) provide general guidelines, it cannot provide specific data and warnings for all
possible applications.  The purchaser/user must therefore assume the ultimate responsibility for the proper sizing and selection, installa-
tion, operation and maintenance of Flowserve products.  The purchaser/user should read and understand the Installation Operation
Maintenance (IOM) instructions included with the product, and train its employees and contractors in the safe use of Flowserve products in
connection with the specific application.
While the information and specifications presented in this literature are believed to be accurate, they are supplied for informative purposes
only and should not be considered certified or as a guarantee of satisfactory results by reliance thereon.  Nothing contained herein is to be
construed as a warranty or guarantee, express or implied, regarding any matter with respect to this product.  Because Flowserve is
continually improving and upgrading its product design, the specifications, dimensions and information contained herein are subject to
change without notice.  Should any question arise concerning these provisions, the purchaser/user should contact Flowserve Corporation
at any of its worldwide operations or offices.

For more information, contact:

For more information about Flowserve and its products,
contact www.flowserve.com or call USA 972 443 6500

Regional Headquarters

1350 N. Mt. Springs Prkwy.
Springville, UT  84663
Phone 801 489 8611
Facsimile 801 489 3719

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Phone 610 497 8600
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Pittsburgh, PA 15205   USA
Phone 412 787 8803
Facsimile 412 787 1944

Flowserve and Valtek are registered trademarks of Flowserve Corporation.

©1998 Flowserve Corporation.  Flowserve Corporation, Valtek Control Products, Tel. USA 801 489 8611

Summary of Contents for Valdisk 150

Page 1: ...e legs and outer end of the body 3 In the event of shipping damage contact your ship per immediately 4 Should any problem arise contact your Valtek rep resentative GENERAL INFORMATION The following in...

Page 2: ...Before installing the valve clean the line of dirt scale welding chips and other foreign material Clean gasket surfaces thoroughly to insure leak proof joints 2 Check flow direction to be sure valve i...

Page 3: ...icator plate mounted on the transfer case Un steadymovementofthedisccouldindicateaninter nal valve problem jerky motion is normal whenever Grafoil packing is used 7 Check positioner calibration by obs...

Page 4: ...m the body sub assembly 2 Depressurize actuator and allow it to move to its fail position 3 Remove the bolts connecting the yoke to the actua tor subassembly 4 Slide the entire actuator assembly off t...

Page 5: ...r pin slot on top Do not dislodge the thrust bearing 7 Insert the second thrust bearing between the disc and the valve body Align both bearings with the disc 8 Insert the shaft into the body with the...

Page 6: ...of the disc marks provided on the end of the valve shaft and on the actuator lever arm should be aligned 2 Bolt the actuator yoke to the valve body Be certain the stroke indicator plate is positioned...

Page 7: ...ing surface 3 Replace disc 4 Improper handwheel adjustment acting 4 Adjust handwheel until disc seats properly as limitstop Leakage through line 1 Dirty line gasket surfaces 1 Clean gasket surfaces an...

Page 8: ...ory results by reliance thereon Nothing contained herein is to be construed as a warranty or guarantee express or implied regarding any matter with respect to this product Because Flowserve is continu...

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