用途用于空调管路系统.维持本阀所在管路的流量恒定，从而达到系统水力平衡的目的。特点体积小，占用空间小。安装此阀所在管路无需进行流量平衡设定，可动态消除系统各管路间的水力失调。介质流向主要性能参数主要零件材料DN压差范围(KPa)流量范围3(m/h)外形尺寸外径轴长25015-1501.8-383.842545622-2102.3-472.733-3302.6-591.290-9004.5-969.730015-1501.8-590.448546622-2102.3-720.033-3302.6-910.890-9004.5-1491.835015-1501.8-678.955547922-2102.3-836.333-3302.6-1047.490-9004.5-1721.040015-1501.8-881.662050422-2102.3-1090.833-3302.6-1366.290-9004.5-2237.745015-1501.8-1102.367051722-2102.3-1345.333-3302.6-1685.090-9004.5-2759.850015-1501.8-1387.473052022-2102.3-1708.933-3302.6-2140.490-9004.5-3513.660015-15018-1889384555422-2102.3-2327.033-3302.6-2914690-9004.5-4793.6标称压力：PN1.6MPa适用温度：0℃～120℃适用介质：水阀体：球墨铸铁阀胆：不锈钢技术参数DN压差范围(KPa)流量范围(m3/h)外形尺寸（mm）外径轴长5015-1501.8-29.516523922-2102.3-36.033-3302.6-46.090-9004.5-75.66515-1501.8-29.518523922-2102.3-36.033-3302.6-46.090-9004.5-75.68015-1501.8-29.520023922-2102.3-36.033-3302.6-46.090-9004.5-75.610015-1501.8-59.123536522-2102.3-72.733-3302.6-91.190-9004.5-149.212515-1501.8-88.627036522-2102.3-109.133-3302.6-136.690-9004.5-230.015015-1501.8-147.630041022-2102.3-181.833-3302.6-227.790-9004.5-373.120015-1501.8-230.238043522-2102.3-290.933-3302.6-364390-9004.5-5981)