Related Manuals for DeZurik APCO DAT
Summary of Contents for DeZurik APCO DAT
- Page 1 APCO DAT DOUBLE ACTING THROTTLING DEVICE D12029 Instruction June 2014 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 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). Personnel involved in the installation or maintenance of valves should be constantly alert to potential emission of pipeline material and take appropriate safety precautions.
- Page 3 DeZURIK Table of Contents Description - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
- Page 4 DeZURIK Description The DAT Double Acting Throttling Device is used to throttle exhausting air and allow large amount of air to enter the system in a vacuum condition. The DAT is used to regulate (adjust) the air exhaust on pump start-up to attain a smooth pressure transition between the exhausting air and the operating pressure.
- Page 5 DeZURIK Adjustment See Figure 1 for part identification. The setting on the Double Acting Throttling Device must be tolerable to the collapsing pressure on the system. Confirm that the DAT is firmly screwed to the valve outlet (top). To adjust the DAT, close the Teflon plug (5) by turning the adjustable stem (3) clockwise to be fully extended.
- Page 6 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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