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OverviewThis standard describes hydraulic and pneumatic linear and quarter-turn actuators for operation of valves and slide gates in utility systems. Actuators produce a rotary torque or linear motion thrust to actuate a valve or slide gate in open–close, throttling, or modulating service. The standard defines the minimum requirements for hydraulic and pneumatic actuators, including sizing considerations, general design, materials, applications, painting and coatings, data to be furnished by manufacturer, performance testing and certification, inspection, packaging, shipping, handling, and storage. Actuators described in this standard include linear actuators that produce a push–pull motion, and quarter-turn actuators that produce a rotary motion, such as the following: a. Cylinder actuator with link and lever mechanism b. Cylinder actuator with scotch yoke mechanism c. Rack and pinion actuator d. Vane actuator Full Product DetailsAuthor: American Water Works AssociationPublisher: American Water Works Association,US Imprint: American Water Works Association,US Weight: 0.800kg ISBN: 9781647170752ISBN 10: 1647170753 Pages: 44 Publication Date: 28 February 2022 Audience: Professional and scholarly , Professional & Vocational Format: Paperback Publisher's Status: Active Availability: Temporarily unavailable The supplier advises that this item is temporarily unavailable. It will be ordered for you and placed on backorder. Once it does come back in stock, we will ship it out to you. Table of ContentsReviewsAuthor InformationTab Content 6Author Website:Countries AvailableAll regions |