Building valves - water pressure reducing valves and combination water pressure reducing valves - Requirements and tests.
建筑阀门。供水减压阀和复合供水减压阀。要求和试验。
Series 2300 Direct Operated Water Pressure Reducing Valves are designed for dead-end water service where the flow is intermittent and changes rapidly, as on domestic water system.
系列2300直接操作水减压阀适用于室内水系统流量有间歇性变化和变化迅速的终端水应用场合。
Series F127W Flanged High Capacity water pressure Reducing Valves are designed to reduce incoming water pressure to a sensible level to protect plumbing system components and reduce water consumption.
系列F127 W法兰高性能水减压阀适用于以可观的幅度降低输入水压，以保护管道系统部件，降低水消耗。
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