美标德标日标国标英标 BQ41F保温球阀 量大从优质量保证

BQ41F 保温球阀
BQ41F型保温球阀具有良好的保温保冷特性，且阀门的通径与管径一致，同时又能降低管路中介质热量损失。主要用于石油、化工、冶金、制药、食品等各类系统中，以输送常温下会凝固的高粘度介质。由于采用整体式结构，因而BQ41F球阀比一般球阀更小，重量更轻，且无外漏，密封性能良好，夹套采用碳素钢管焊接比铸造的更加耐压牢固。
   
技术参数

BQ41F保温球阀技术规范
设计标准&nbspASME B 16.34 GB/T12224
结构长度&nbspASME B 16.10 GB/T12221
连接法兰&nbspASME B 16.5、JB/T 79
驱动方式&nbsp手动、电动、气动

试验和检验&nbspJB/T9092 API 598
适用介质&nbsp重油、胶类等易凝固介质
注：系列阀门连接法兰尺寸可根据用户要求设计制造。

BQ41F保温球阀主要零件材质表

序号&nbsp零件名称&nbsp材质
&nbsp&nbspGB&nbspASTM
1&nbsp夹套&nbsp25&nbsp105
2&nbsp阀座&nbspWCB&nbspA216-WCB
3&nbsp阀体&nbsp25&nbspA105
4&nbsp密封圈&nbspPTFE、对位聚苯
5&nbsp球体&nbsp &nbsp 
6&nbsp阀杆&nbsp1Cr13&nbspA247-410
7&nbsp填料&nbsp柔性石墨
8&nbsp填料压盖&nbspWCB&nbspA216-WCB

注：系列阀门主要零部件及密封面的材质可根据实际工况条件或用户特殊要求设计选用。

BQ41F保温球阀主要外型及连接尺寸表
公称通径（DN）&nbspd&nbspL&nbspD&nbspE&nbspQ&nbspH&nbspW&nbsp管螺纹
(mm)&nbsp(in)&nbsp&nbsp&nbsp(mm)&nbsp(in)&nbsp&nbsp&nbsp&nbsp&nbspP
20&nbsp3/4&nbsp19&nbsp117&nbsp40&nbsp1 1/2&nbsp58.5&nbsp147&nbsp101&nbsp170&nbspG3/4
25&nbsp1&nbsp25&nbsp127&nbsp50&nbsp2&nbsp62.5&nbsp156&nbsp106&nbsp170&nbspG3/4
40&nbsp1 1/2&nbsp38&nbsp165&nbsp65&nbsp2 1/2&nbsp63.5&nbsp181&nbsp125&nbsp250&nbspG3/4
50&nbsp2&nbsp51&nbsp178&nbsp80&nbsp3&nbsp68&nbsp218&nbsp135&nbsp250&nbspG3/4
80&nbsp3&nbsp76&nbsp229&nbsp150&nbsp6&nbsp82&nbsp275&nbsp193&nbsp350&nbspG3/4
100&nbsp4&nbsp102&nbsp254&nbsp200&nbsp8&nbsp83&nbsp300&nbsp265&nbsp420&nbspG3/4
150&nbsp6&nbsp152&nbsp292&nbsp250&nbsp10&nbsp95&nbsp403&nbsp355&nbsp1000&nbspG3/4
200&nbsp8&nbsp203&nbsp330&nbsp300&nbsp12&nbsp100&nbsp495&nbsp410&nbsp1300&nbspG3/4

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主营业务：主营粮农机械、流体设备、阀门、泵、管道、电气动执行器、给排水设备及配件等产品广泛应用于石油、化工、电站。