Y42X不锈钢水用减压阀简介：主要外形尺寸（法兰尺寸PN1.0MPa按GB4216.2-84标准,PN1.6MPa按GB4216.5-84标准,PN2.5MPa按GB9113.4-88标准)本厂生产的Y42X型***式减压阀适用于工作温度0~90C的水、空气和非腐蚀液体管路上。在高层建筑的冷热水供水和消防供水系统中，可取代常规分区水管，简化和节省系统的设备，降低工程造价。该产品比原膜片式提高寿命3倍以上。主要零件材料零件名称材料阀体、上盖、下盖灰铸铁、铸钢调节弹簧硅锰钢活塞不锈钢缸套不锈钢型号尺寸(MM)Y410-10Y416-16Y425-25DN1520253240506580100125150200L160160180200200220280310350450520550H1170170188192270270310403448570590640H2757577829898138152170222242262Y42X不锈钢水用减压阀主要外形尺寸（法兰尺寸按JB/T79-94标准）DNLH1HPN16、25PN40PN64PN16PN25PN40PN64PN16PN25PN40PN6420160160170909090902202202202202518020020095951001052552552652653220022022010010010011025525526526540220240240115115130130325325330330502502702701201201351353253253303306526028030012512513014533033034035580310330330135135150160340340340340100350380380108108185185317317360360125400450450190200200245560560565565150450500500205210240280580580585585200500560560220245245310630630635635250600--270---750---300800--310---780---350850--390---850---400900--420---925---产品来源网址：永嘉纽拓阀门有限公司http:///bxgsyjyf/)