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Summary of Contents for DeZurik Willamette AWWA
- Page 1 WILLAMETTE AWWA METAL SEATED BALL VALVES D12001 Instruction January 2022 DeZURIK, Inc. Sartell, Minnesota USA | Phone: 320-259-2000 | www.dezurik.com | info@dezurik.com...
- Page 2 Safety label(s) on the product indicate hazards that can cause equipment damage, personal injury or death. If a safety label becomes difficult to see or read, or if a label has been removed, please contact DeZURIK for replacement label(s).
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Page 3: Table Of Contents
DeZURIK Willamette AWWA Metal Seated Ball Valve Table of Contents Description ................................ 4 General ................................4 Body ................................4 Ball ................................4 Torque Unit (Valve Operating Mechanism) ....................4 Handling and Storage ............................4 Installation ................................. 5 Fusion/Powder Coated Valves ........................... 5 Maintenance and Operation .......................... -
Page 4: Description
Description General DeZURIK’s Willamette AWWA Metal Seated Ball Valve (VBL) is a ball type, quarter-turn valve with a full-ported circular waterway through the body and ball in the open position. Each ball valve typically consists of four (4) main elements: a pressure vessel (body), a rotatable closing element (ball), a torque unit, and an operator. The "standard"... -
Page 5: Installation
DeZURIK Willamette AWWA Metal Seated Ball Valve Installation • Before installation, remove foreign material such as weld spatter, oil, grease, and dirt from the pipeline. • Prepare pipe ends and install valves in accordance with the pipe manufacturer’s instructions for the joint used. -
Page 6: Maintenance And Operation
DeZURIK Willamette AWWA Metal Seated Ball Valve Maintenance and Operation All valves should be stored in the open position and should remain open until they are installed in the line. The valve should only be opened or closed using the supplied actuator. Do not use any other manual or mechanical means to open or close the valve. -
Page 7: Shaft Seal Replacement (Open Position)
DeZURIK Willamette AWWA Metal Seated Ball Valve Maintenance and Operation (Continued) 8. Remove retaining ring (A21) from housing and retract o-ring retainer (A14). 9. Install new o-rings (A26, A27), re-insert o-ring retainer (A14) and retaining ring (A21) and re-install lever (B20). - Page 8 DeZURIK Willamette AWWA Metal Seated Ball Valve Maintenance and Operation (Continued) 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).
- Page 9 DeZURIK Willamette AWWA Metal Seated Ball Valve Figure 1: Basic Valve Assembly January 2022 Page 9 D12001...
- Page 10 DeZURIK Willamette AWWA Metal Seated Ball Valve Table 1: Basic Valve Assembly Components BODY HALF (OPERATOR END) BODY HALF (TRUNNION END) ADAPTOR (WITH SEAT) ADAPTOR (WITHOUT SEAT) BALL SHAFT SEAT RING BODY BUSHING BALL JOURNAL TAPER PIN DOWEL PIN DOWEL PIN...
- Page 11 DeZURIK Willamette AWWA Metal Seated Ball Valve Figure 2: Torque Unit Assembly Table 2: Torque Unit Assembly Components COVER BUSHING HOUSING RETAINING RING SIDE MEMBER LINK PIN LOCKWASHER LEVER SCREW SET SCREW SCREW LOCKWASHER SCREW INDICATOR SHAFT INDICATOR LOCKWASHER SET SCREW...
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Page 12: Lubrication
DeZURIK Willamette AWWA Metal Seated Ball Valve Lubrication General Trunnion bronze bushings receive a significant amount of water lubrication from the media itself. For those ball valves equipped with grease fitting lubrication points on the body assembly – each lubrication point should be greased with a hand-pump gun (Caution! do not use air-operated grease guns). -
Page 13: Power Supply For Operating Valves
DeZURIK Willamette AWWA Metal Seated Ball Valve Lubrication (Continued) If a hydraulic cylinder is provided, Table C shows the recommended hydraulic fluids. Table C: Hydraulic Fluids Manufacturer Hydraulic Fluid Atlantic-Richfied Co. Duro AWS-150 Shell Tellus #32 Standard of California Chevron EP-9... -
Page 14: Troubleshooting
DeZURIK Willamette AWWA Metal Seated Ball Valve Troubleshooting Condition Possible Cause Corrective Action Shaft seal leaks. O-ring is worn. Replace o-ring. Foreign matter caught between Fully open valve to remove seats object. Closed position stop is set Adjust closed position stop. - Page 15 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.
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