Y43H活塞式减压阀产品详细说明：概述：      Y43H活塞式减压阀适用于蒸汽管路上。
通过减压阀的调节，可使进口压力降至某一需要的出口压力，当进口压力或流量变动时，减压阀依靠介质本身的能量可自动保持出口压力在小范围内波动。
主要零件材料:零件名称材料阀体、阀盖灰铸铁、铸钢、不锈钢付阀瓣、付阀座、膜片主阀瓣、主阀座、活塞不锈钢付阀弹簧、主阀弹簧铭钒钢调节弹簧硅锰钢活塞环合金铸铁 主要外形尺寸:（法兰尺寸PN1.6，PN2.5MPa按JB/T79-94标准,PN4.0,PN6.4MPa按JB/T79-94标准）公称压力PN(MPa)公称通径DN(MM)尺寸(MM)LHH11.620160893122518010131532200107320402201133255025012033565260125340803101403601003501503901254001904151504502054402005002204752506002705453008003355753508503906504009004307052.52520010131532200107320402201133255025012033565260125340803101403601003501503901254001904251504502104452005002454852506002705453008003355753508503906504009004307104.02520010131532220107320402401133255027012033565280140365803301503851003801503851254501904251505002104452005602454856.3(6.4)252001103703222012538040240130395502701354056530014541080330170445100380175455125450245504150500280555200560310581标签：  洛阳市活塞式减压阀 洛阳市活塞式减压阀厂家河南洛阳市洛阳市活塞式减压阀厂家供应Y43H活塞式减压阀首选河南般德阀门