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IRRIGATION EQUIPMENT AND MATERIALS
6 other sections not shown
200 psi PVC adjustment allowable Atmospheric Vacuum Breaker automatic backflow prevention device Check Valve copper tube determine PRESSURE LOSSES Double Check Valve drain equally spaced example fairway feet flow requirement flow velocity foot valve ft spacing ft/s full-circle gate valve GLOBE VALVE golf course green half-space head layout hydrant inch installed length ln addition located looped main loss per 100 maximum meter method multiplying factors Nominal Pipe Size nozzle npsh operation part-circle pattern pipe sizes piping system plastic pipe pres pressure loss calculations pressure rating pressure requirements psi PVC pipe reduce remote control valves rotary heads rotary sprinklers rotary systems row spacing satellites shown in Figure spray heads sprinkler main sprinkling standard static pressure strainer suction system design tank thermoplastic tion turf sprinkler systems vacuum breaker voltage water hammer water pressure water service water supply wind wire zone valves