高压角式截止阀J47H-1.0-DN15,J47H-1.0-DN20,J47H-1.0-DN25,J47H-1.0-DN32,J47H-1.0-DN40, J47H-1.0-DN15,J47H-1.0-DN20,J47H-1.0-DN25
产品简介
J47H-1.0-DN15,J47H-1.0-DN20,J47H-1.0-DN25,J47H-1.0-DN32,J47H-1.0-DN40,高压角式截止阀 J47H-1.0-DN50,J47H-1.0-DN65,J47H-1.0-DN80,J47H-1.0-DN100,J47H-1.0-DN125,J47H-1.0-DN150,J47H-1.0-DN200,J47H-1.0-DN250,J47H-1.0-DN300, J47H-1.0-DN350,
产品详细信息
J47H-1.0-DN50,J47H-1.0-DN65,J47H-1.0-DN80,J47H-1.0-DN100,J47H-1.0-DN125,J47H-1.0-DN150,J47H-1.0-DN200,J47H-1.0-DN250,J47H-1.0-DN300,
J47H-1.0-DN350,J47H-1.0-DN400,J47H-1.0-DN450,J47H-1.0-DN500,J47H-1.0-DN600,J47H-1.6-DN15,J47H-1.6-DN20,J47H-1.6-DN25,J47H-1.6-DN32,
J47H-1.6-DN40,J47H-1.6-DN50,J47H-1.6-DN65,J47H-1.6-DN80,J47H-1.6-DN100,J47H-1.6-DN125,J47H-1.6-DN150,J47H-1.6-DN200,J47H-1.6-DN250,
J47H-1.6-DN300,J47H-1.6-DN350,J47H-1.6-DN400,J47H-1.6-DN450,J47H-1.6-DN500,J47H-1.6-DN600,J47H-2.0-DN15,J47H-2.0-DN20,J47H-2.0-DN25,
J47H-2.0-DN32,J47H-2.0-DN40,J47H-2.0-DN50,J47H-2.0-DN65,J47H-2.0-DN80,J47H-2.0-DN100,J47H-2.0-DN125,J47H-2.0-DN150,J47H-2.0-DN200,
J47H-2.0-DN250,J47H-2.0-DN300,J47H-2.0-DN350,J47H-2.0-DN400,J47H-2.0-DN450,J47H-2.0-DN500,J47H-2.0-DN600,J47H-2.5-DN15,J47H-2.5-DN20,
J47H-2.5-DN25,J47H-2.5-DN32,J47H-2.5-DN40,J47H-2.5-DN50,J47H-2.5-DN65,J47H-2.5-DN80,J47H-2.5-DN100,J47H-2.5-DN125,J47H-2.5-DN150,
J47H-2.5-DN200,J47H-2.5-DN250,J47H-2.5-DN300,J47H-2.5-DN350,J47H-2.5-DN400,J47H-2.5-DN450,J47H-2.5-DN500,J47H-2.5-DN600,J47H-4.0-DN15,
J47H-4.0-DN20,J47H-4.0-DN25,J47H-4.0-DN32,J47H-4.0-DN40,J47H-4.0-DN50,J47H-4.0-DN65,J47H-4.0-DN80,J47H-4.0-DN100,J47H-4.0-DN125,
J47H-4.0-DN150,J47H-4.0-DN200,J47H-4.0-DN250,J47H-4.0-DN300,J47H-4.0-DN350,J47H-4.0-DN400,J47H-4.0-DN450,J47H-4.0-DN500,J47H-4.0-DN600,
J47H-5.0-DN15,J47H-5.0-DN20,J47H-5.0-DN25,J47H-5.0-DN32,J47H-5.0-DN40,J47H-5.0-DN50,J47H-5.0-DN65,J47H-5.0-DN80,J47H-5.0-DN100,
J47H-5.0-DN125,J47H-5.0-DN150,J47H-5.0-DN200,J47H-5.0-DN250,J47H-5.0-DN300,J47H-5.0-DN350,J47H-5.0-DN400,J47H-5.0-DN450,J47H-5.0-DN500,
J47H-5.0-DN600,J47H-6.4-DN15,J47H-6.4-DN20,J47H-6.4-DN25,J47H-6.4-DN32,J47H-6.4-DN40,J47H-6.4-DN50,J47H-6.4-DN65,J47H-6.4-DN80,
J47H-6.4-DN100,J47H-6.4-DN125,J47H-6.4-DN150,J47H-6.4-DN200,J47H-6.4-DN250,J47H-6.4-DN300,J47H-6.4-DN350,J47H-6.4-DN400,J47H-6.4-DN450,
J47H-6.4-DN500,J47H-6.4-DN600,J47H-10.0-DN15,J47H-10.0-DN20,J47H-10.0-DN25,J47H-10.0-DN32,J47H-10.0-DN40,J47H-10.0-DN50,J47H-10.0-DN65,
J47H-10.0-DN80,J47H-10.0-DN100,J47H-10.0-DN125,J47H-10.0-DN150,J47H-10.0-DN200,J47H-10.0-DN250,J47H-10.0-DN300,J47H-10.0-DN350,J47H-10.0-DN400,
J47H-10.0-DN450,J47H-10.0-DN500,J47H-10.0-DN600,J47H-13.5-DN15,J47H-13.5-DN20,J47H-13.5-DN25,J47H-13.5-DN32,J47H-13.5-DN40,J47H-13.5-DN50,
J47H-13.5-DN65,J47H-13.5-DN80,J47H-13.5-DN100,J47H-13.5-DN125,J47H-13.5-DN150,J47H-13.5-DN200,J47H-13.5-DN250,J47H-13.5-DN300,J47H-13.5-DN350,
J47H-13.5-DN400,J47H-13.5-DN450,J47H-13.5-DN500,J47H-13.5-DN600,J47H-15.0-DN15,J47H-15.0-DN20,J47H-15.0-DN25,J47H-15.0-DN32,J47H-15.0-DN40,
J47H-15.0-DN50,J47H-15.0-DN65,J47H-15.0-DN80,J47H-15.0-DN100,J47H-15.0-DN125,J47H-15.0-DN150,J47H-15.0-DN200,J47H-15.0-DN250,J47H-15.0-DN300,
J47H-15.0-DN350,J47H-15.0-DN400,J47H-15.0-DN450,J47H-15.0-DN500,J47H-15.0-DN600,J47H-25.0-DN15,J47H-25.0-DN20,J47H-25.0-DN25,J47H-25.0-DN32,
J47H-25.0-DN40,J47H-25.0-DN50,J47H-25.0-DN65,J47H-25.0-DN80,J47H-25.0-DN100,J47H-25.0-DN125,J47H-25.0-DN150,J47H-25.0-DN200,J47H-25.0-DN250,
J47H-25.0-DN300,J47H-25.0-DN350,J47H-25.0-DN400,J47H-25.0-DN450,J47H-25.0-DN500,J47H-25.0-DN600,
一、J47H高压角式截止阀概述:
J47H高压角式截止阀、节流阀,J47H高压平衡角式截止、节流阀原理,J47H高压平衡角式截止、节流阀规格,J47H高压平衡角式截止、节流阀厂家,J47H高压平衡角式截止、节流阀报价 J44H角式截止阀,J44H角式截止阀原理,J44H角式截止阀规格,J44H角式截止阀厂家,J44H角式截止阀报价 截止阀是指关闭件(阀瓣)沿阀座中心线移动的阀门。根据阀瓣的这种移动形式,阀座通口的变化是与阀瓣行程成正比例关系。由于该类阀门的阀杆开启或关闭行程相对较短,而且具有非常可靠的切断功能,又由于阀座通口的变化与阀瓣的行程成正比例关系,非常适合于对流量的调节。因此,这种类型的阀门非常适合作为切断或调节以及节流使用。
J47H高压角式截止阀性能与规范 |
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J47H高压角式截止阀主要连接与外形尺寸:
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J47H高压角式截止阀选用原则是:
1、高温、高压介质的管路或装置上宜选用截止阀。如火电厂、核电站,石油化工系统的高温、高压管路上。
2、管路上对流阻要求不严的管路上。即对压力损失考虑不大的地方。
3、小型阀门可选用针阀、仪表阀、取样阀、压力计阀等。
4、有流量调节或压力调节,但对调节精度要求不高,而且管路直径又比较小,如公称通经≤50mm 的管路上,宜选用。
5、合成工业生产中的小化肥和大化肥宜选用公称压力PN160 公称压力16MPa 或PN320 公称压力32MPa 的高压角式截止阀或高压角式节流阀。
6、氧化铝拜耳法生产中的脱硅车间、易结焦的管路上,易选用阀体分开式、阀座可去处的、硬质合金密封副的直流式截止阀或直流式节流阀。
7、城市建设中的供水、供热工程上,公称通经较小的管路���可选用截止、平衡阀或柱塞阀,如公称通经小于150mm的管路上。 *明显的优点是: 在开启和关闭过程中,由于阀瓣于阀体密封面间的摩擦力比闸阀小,因而耐磨。 开启高度一般仅为阀座通道直径的1/4,因此比闸阀小的多。 通常在阀体和阀瓣上只有一个密封面,因而制造工艺性比较好,便于维修。
截止阀优点
1、结构简单,制造和维修比较方便。
2、工作行程小,启闭时间短。
3、密封性好,密封面间磨擦力小,寿命较长。
公称压力:PN1.0-25.0Mpa,150Lb-2500Lb
工作温度:-40-600℃
公称通径:DN15-600mm
连接方式:法兰,螺纹,对焊,承插焊,NPT
材质:PVC,ABS,RPP,304,316,304L,316L,WCB,CF3,CF8,CF3M,CF8M,铸钢,球墨铸铁,锻钢,不锈钢,铜等。