Butterfly Valves - Torque, Head Loss, and Cavitation Analysis - Manual of Water Supply Practices, M49 (1st Edition)ISBN: 9781615837946Platform/Publisher: Knovel / American Water Works Association (AWWA)Digital rights: Users: unlimited; Printing: unlimited; Download: unlimited Subjects: Sustainable Energy & Development; Environment & Environmental Engineering Mechanics & Mechanical Engineering; No description is available.