波纹管密封截止阀

&nbspBNSWJ德标波纹管截止阀
&nbsp

◆产品结构特点
德标波纹管截止阀适用于公称压力PN1.6～16MPa,工作温度温度-29～350℃的石油、化工、制药、化肥、电力行业等各种工况的管路上，切断或接通管路介质。
◆其主要结构特点
1、产品结构合理、密封好、性能优良、造型美观；
2、密封面堆焊Co基硬质合金、耐磨、耐腐、抗摩擦性能好、使用寿命长；
3、阀杆调质及表面氮化处理，有良好的抗腐和抗摩擦性能；
4、双重密封，性能稳定；
5、阀杆升降位置指示，更直观；
6、零件材质，法兰和对焊端尺寸可根据实际工况或用户要求合理选配，满足各种工况需要。
◆技术规范
驱动方式&nbsp手动
&nbsp电动
设计标准&nbspDIN3356
结构长度&nbspDIN3202
连接法兰&nbspDIN2543-2545
试验和检验&nbspDIN3230

注：系列阀门连接法兰可根据用户要求设计制造
◆产品性能规范
公称压力（MPa）&nbsp壳体试验压力（MPa）&nbsp密封试验压力(MPa)&nbsp适用温度(℃) &nbsp使用介质
1.6&nbsp2.4&nbsp1.76&nbsp
≤350℃&nbsp水、蒸气、油品等
2.5&nbsp3.75&nbsp2.75&nbsp&nbsp
4.0&nbsp6.0&nbsp4.4&nbsp&nbsp
6.4&nbsp9.6&nbsp7.04&nbsp&nbsp


◆主要零部件材质
序号&nbsp名称 &nbsp材质
1&nbsp阀体&nbspGS-C25 1.4308、1.4408、1.4306、1.4301
2&nbsp阀瓣&nbspASTM A182-Gr.F6a ASTM A182-F22 ASTM A182-F304、F306、F321、F304L、F316L
3&nbsp轴销&nbspASTM A182-Gr.F6a ASTM A182-F22 ASTM A182-F304、F316、F321、F304L、F316L
4&nbsp波纹管组件&nbsp1Cr18Ni9Ti、304、316
5&nbsp阀杆&nbspASTM A182-Gr.F6a ASTM A182-F22 ASTM A182-F304、F316、F321、F304L、F316L
6&nbsp阀盖&nbspGS-C25 1.4308、1.4408、1.4306、1.4301
7&nbsp填料&nbsp柔性石墨
8&nbsp填料压盖&nbspGS-C25 1.7363、1.4308、1.4408、1.4306、1.4301
9&nbsp定位片&nbsp25、45、315、316
10&nbsp阀杆螺母&nbsp铜合金
11&nbsp手轮&nbspWCB、QT40-18
12&nbsp双头螺栓&nbspASTM A193-B7、A320-B8、A193-B8M
13&nbsp六角螺母&nbspASTM A194-2H、A194-8、A194-8M
14&nbsp垫片&nbsp柔性石墨+不锈钢


型号&nbspBNSWJ-16C
压力等级&nbspPN16
口径&nbsp15&nbsp20&nbsp25&nbsp32&nbsp40&nbsp50&nbsp65&nbsp80&nbsp100&nbsp125&nbsp150&nbsp200&nbsp250&nbsp300&nbsp350
L&nbsp130&nbsp150&nbsp160&nbsp180&nbsp200&nbsp230&nbsp290&nbsp310&nbsp350&nbsp400&nbsp480&nbsp600&nbsp730&nbsp850&nbsp980
H&nbsp195&nbsp200&nbsp220&nbsp225&nbsp235&nbsp250&nbsp260&nbsp265&nbsp370&nbsp400&nbsp515&nbsp550&nbsp600&nbsp630&nbsp680
W&nbsp130&nbsp130&nbsp130&nbsp130&nbsp150&nbsp150&nbsp180&nbsp180&nbsp200&nbsp200&nbsp400&nbsp450&nbsp450&nbsp500&nbsp500
重量(Kg)&nbsp4&nbsp4.5&nbsp5&nbsp7&nbsp9&nbsp12.5&nbsp18&nbsp23&nbsp41&nbsp54&nbsp90&nbsp160&nbsp260&nbsp410&nbsp610

型号&nbspBNSWJ-25
压力等级&nbspPN25
口径&nbsp15&nbsp20&nbsp25&nbsp32&nbsp40&nbsp50&nbsp65&nbsp80&nbsp100&nbsp125&nbsp150&nbsp200&nbsp250&nbsp300&nbsp350
L&nbsp130&nbsp150&nbsp160&nbsp180&nbsp200&nbsp230&nbsp290&nbsp310&nbsp350&nbsp400&nbsp480&nbsp600&nbsp730&am