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This author presents an overview of three air valves and provides you with the understanding of how automatic air valves can improve your distribution pipeline systems. The three valves covered are: air release valves, also called small orifice valves, or pressure air valves; air and vacuum valves, also called large orifice valves; and combination air valves, also called double orifice valves. Product Details
Published: 01/01/1990 ISBN(s): 0898675537 Number of Pages: 4File Size: 1 file , 160 KB