减压阀:Y43H不锈钢蒸汽减压阀锅炉减压阀
减压阀:Y43H不锈钢蒸汽减压阀|锅炉减压阀
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蒸汽减压阀概述:
本系列减压阀属于先导活塞式减压阀.由主阀和导阀两部分组成.主阀主要由阀座、主阀盘、活塞、缸套、弹簧等零件组成。导阀主要由阀座、阀瓣、膜片、弹簧、调节弹簧等零件组成。通过调节调节弹簧压力设定出口压力,利用膜片传感出口压力变化,通过导阀启闭驱动活塞调节主阀节流部位过流面积的大小,实现减压稳压功能。
蒸汽减压阀主要技术参数和性能指标:公称压力(MPa)1.62.5壳体试验压力(MPa)2.43.75密封试验压力(MPa)1.62.5*高进口压力(MPa)1.62.5出口压力范围(MPa)0.1-1.00.1-1.6压力特性偏差(MPa)GB12246-1989流量特性偏差(MPa)GB12246-1989*小压差(MPa)0.150.15渗漏量GB12245-1989
蒸汽减压阀主要零件材料:
零件名称零件材料阀体、阀盖、底盖WCB阀座、阀盘2Cr13缸套2Cr13/25(镀硬铬)活塞2Cr13/铜合金活塞环合金铸铁导阀座、导阀杆2Cr13膜片1Cr18Ni9Ti主阀弹簧50CrVA导阀主弹簧50CrVA调节弹簧60Si2Mn
蒸汽减压阀流量系数(Cv): DN1520253240506580100125150Cv12.546.5916253664100140
蒸汽减压阀主要外形尺寸:公称压力公称通径
DN(mm)尺寸(mm)LDD1bZ-фdD3H1H21.6Mpa2518011585144-1811510131532200135100164-1813010732040220145100164-1814511332550250160125164-1815512033565280180145184-1817014036580310195160208-1820015038510035021518020818200150385125400245210228-18235185425150450280240248-232652104452.5Mpa2518011585164-1411510131532200135100184-1813010732040220145110184-1814511332550250160125204-1815512033565280180145228-1817014036580310195160228-18200150385100350230190248-23200150385125400270220288-25235185425150450300250308-25265210445
一、①蒸汽减压阀产品名称与型号②蒸汽减压阀口径③蒸汽减压阀是否带附件以便我们的为您正确选型④蒸汽减压阀的使用压力⑤蒸汽减压阀的使用介质的温度。
二、若已经由设计单位选定弘凌泵阀公司的蒸汽减压阀型号,请按蒸汽减压阀型号直接向我司销售部订购。
三、当使用的场合非常重要或环境比较复杂时,请您尽量提供设计图纸和详细参数,由我们的弘凌泵阀公司*为您审核把关。
感谢您访问我们的网站【http://www.hl-pv.com弘凌泵阀公司】如有任何疑问.您可以致电给我们,我们一定会尽心尽力为您提供优质的服务。
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