H44W旋启止回阀 阀门

        本阀门类产品：H44W旋启止回阀 阀门，由浙江温州市供应商浙江瑞通阀门有限公司供应，详细信息如下：
H44H/W止回阀严格按 GB12236 标准设计制造，销轴与阀瓣连接采用内装式结构，性能优良，密封更可靠。产品广泛应用于石油、化工、制药、电力行业等各种工况的管路上。

性能规范
试验压力 ?公称压力（ MPa ）
&nbsp1.6 &nbsp2.5 &nbsp4.0 &nbsp6.4 &nbsp10.0
壳体试验 &nbsp2.4 &nbsp3.8 &nbsp6.0 &nbsp9.6 &nbsp15.0
密封试验 &nbsp1.8 &nbsp2.8 &nbsp4.4 &nbsp7.1 &nbsp11.0
阀体材料 &nbspWCB(C) &nbspCF8(P) &nbspCF 8M (R) &nbspWC6 &nbspWC9
工作温度 ?≤ 425 ?≤ 100 ?≤ 100 ?≤ 550 ?≤ 550
适用介质 ?水、蒸汽、油品 ?硝酸类 ?醋酸类 ?水、蒸汽 ?水、蒸汽

执行标准
设计制造： GB12236
结构长度： GB12221
连接法兰： JB/T79-1994
试验与检验： JB/T9092-1999

连接尺寸
公称通径?尺寸(mm)
&nbspL&nbspD&nbspD1&nbspD2&nbspZ-Φd&nbspb-f&nbspH
20&nbsp150&nbsp105&nbsp75&nbsp55&nbsp4-Φ14&nbsp14-2&nbsp95
25&nbsp160&nbsp115&nbsp85&nbsp65&nbsp4-Φ14&nbsp14-2&nbsp100
32&nbsp180&nbsp135&nbsp100&nbsp78&nbsp4-Φ18&nbsp16-2&nbsp105
40&nbsp200&nbsp145&nbsp110&nbsp85&nbsp4-Φ18&nbsp16-2&nbsp115
50&nbsp230&nbsp165&nbsp125&nbsp100&nbsp4-Φ18&nbsp18-3&nbsp132
65&nbsp290&nbsp180&nbsp145&nbsp120&nbsp4-Φ18&nbsp18-3&nbsp140
80&nbsp310&nbsp195&nbsp160&nbsp135&nbsp8-Φ18&nbsp20-3&nbsp145
100&nbsp350&nbsp215&nbsp180&nbsp155&nbsp8-Φ18&nbsp20-3&nbsp150
125&nbsp400&nbsp245&nbsp210&nbsp185&nbsp8-Φ18&nbsp22-3&nbsp250
150&nbsp480&nbsp280&nbsp240&nbsp210&nbsp8-Φ23&nbsp24-3&nbsp295
200&nbsp550&nbsp335&nbsp295&nbsp265&nbsp12-Φ23&nbsp26-3&nbsp300
250&nbsp650&nbsp405&nbsp355&nbsp320&nbsp12-Φ25&nbsp30-3&nbsp350
300&nbsp750&nbsp460&nbsp410&nbsp375&nbsp12-Φ25&nbsp30-4&nbsp400
350&nbsp850&nbsp520&nbsp470&nbsp435&nbsp16-Φ25&nbsp34-4&nbsp480
400&nbsp950&nbsp580&nbsp525&nbsp485&nbsp16-Φ30&nbsp36-4&nbsp520
450&nbsp1050&nbsp640&nbsp585&nbsp545&nbsp20-Φ30&nbsp40-4&nbsp580
500&nbsp1150&nbsp705&nbsp650&nbsp608&nbsp20-Φ34&nbsp44-4&nbsp630
600&nbsp1350&nbsp840&nbsp770&nbsp718&nbsp20-Φ41&nbsp48-5&nbsp780
关键词：阀门 H44W旋启止回阀 阀门 浙江瑞通阀门有限公司