供应柱塞式闸阀
品牌西博思型号UZ41***/H材质铸钢公称通径DN15-DN400(mm)适用介质水、蒸汽、油品压力环境PN1.6~4.0MPa(Mpa)简单描述一、柱塞式闸阀结构特点及简图柱塞式闸阀是由阀体,阀盖,阀杆,柱塞,导向套,密封环,手轮等零件组成(如图),当手轮旋转时,通过阀杆带动柱塞在导向套中上下往复运动,使柱塞端部斜锥面与阀座面完成阀门的开启和关闭功能。柱塞闸阀中柱塞与密封环采用过盈配合,通过调节中法兰螺栓预紧力,使密封环压缩所产生的倾向力与阀体中孔面及柱塞外圆密封从而磨损性高的***新型密封材料,所以密封可靠,经久耐用,从而提高阀门的使用寿命。柱塞式闸阀是根据原有的闸阀连接尺寸设计制造的,由于闸阀在使用过程中出现外漏,密封环带复性较差,使用寿命短等特点,本柱塞闸阀结合了柱塞阀的无泄漏优点和闸阀启闭快又耐高温高压的特点,成为一种结构新颖的无泄漏柱塞闸阀。详细介绍二、柱塞式闸阀性能规范阀体材料适用温度适用介质压力范围铸钢<250℃水、蒸汽、油品PN1.6~4.0MPa铸铁<180℃水、蒸汽、油品PN1.6不锈钢<200℃硝酸、醋酸通径范围含钼不锈钢<200℃氨、氢、尿素等DN15~400mm二、柱塞式闸阀试验压力试验项目试验介质试验压力压强试验水1.5PN高压密封试验水1.1PN低压气密封试验气0.5-0.7MPa二、柱塞式闸阀主要外形与连接尺寸DN(mm)尺寸(mm)1.6MpaUZ41***-16C、P、RUZ41H-16C、Y、P、R1520253240506580100125150200250300350400L130150160180240250265280300325350400450500550600Do100100120140160180200240280320350400520640760900D95105115135140160180195215245280335405460520580D1657585100110125145160180210240295355410470525D24555657885100120135155185210265295375435485B14141416161618202022242626303436Z-?d4-144-144-144-184-184-184-188-188-188-188-2312-2312-2312-2516-2516-30DN(mm)尺寸(mm)2.5MpaUZ41***-25C、P、RUZ41H-25C、Y、P、R1520253240506580100125150200250300350400L130150160180240250265280300325350400450500550600Do100100120140160180200240280320350400520640760900D95105115135145160180195230270300360425485550610D1657585100110125145160190220250310370430490550D24555657885100120135160188218278332390448505B16161618182022222428303436404448Z-?d4-144-144-144-184-184-184-188-188-238-258-2512-2512-3016-3016-3416-34DN(mm)尺寸(mm)4.0MpaUZ41***-40C、P、RUZ41H-40C、Y、P、R1520253240506580100125150200250300350400L130150160180200250265280300325350400450500550600Do100100120140160180200240280320350400520640760900D95105115135145160180195230270300375445485570655D1657585100110125145160190220250320385430510585D24555657885100120135160188218282345390465535B16161618182022222428303842405258Z-?d4-144-144-144-184-184-184-188-188-238-268-2612-3012-3316-3016-3616-39)
上海西博思流体控制有限公司
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