WJ41H-150Lb-DN1/2,WJ41H-150Lb-DN3/4,WJ41H-150Lb-DN1,WJ41H-150Lb-DN1 1/2,WJ41H-150Lb-DN2,WJ41H-150Lb-DN2 1/2,WJ41H-150Lb-DN3,WJ41H-150Lb-DN4,WJ41H-150Lb-DN5,WJ41H-150Lb-DN6,WJ41H-300Lb-DN1/2,WJ41H-300Lb-DN3/4,
WJ41H-300Lb-DN1,WJ41H-300Lb-DN1 1/2,WJ41H-300Lb-DN2,WJ41H-300Lb-DN2 1/2,WJ41H-300Lb-DN3,WJ41H-300Lb-DN4,WJ41H-300Lb-DN5,WJ41H-300Lb-DN6,美标波纹管截止阀
WJ41H美标波纹管截止阀产品结构特点:
WJ41H美标波纹管截止阀适用于公称压PN1.6-4.0MPa,工作温度-20℃-350℃的石油、化工、制药、化肥、电力工业等各种工况的管路上,切断或接通管路介质。
WJ41H美标波纹管截止阀其主要结构特点:
1、产品结构合理、密封可靠、性能优良、造型美观;
2、密封面堆焊Co硬质合金、耐磨、耐腐、抗磨擦性能好、使用寿命长;
3、阀杆调质及表面氮化处理,有良好的抗腐和抗磨擦性能;
4、双重密封,性能更可靠;
5、阀杆升降位置指示更直观;
6、零件材料,法兰和对焊尺寸可根据实际工况或用户要求合理选配,满足各种工程需要。
WJ41H美标波纹管截止阀技术规范:
结构形式 construction | BB-BG-OS&Y |
驱动方式 operation | 手动hand-operated |
气动 pneumatic |
|
设计标准 design standard | DIN3356 |
结构长度 face to face dimension | DIN3202 |
连接法兰 flanged ends | DIN2543-2545 |
试验和检验 test&inspection | DIN3230 |
WJ41H美标波纹管截止阀产品性能规范:
公称压力(MPa) nominal pressure
| 壳体试验压力(MPa) shell test | 密封试验压力(MPa) sealing test | 适用温度(℃) suitable temp | 适用介质 suitable madium |
1.6 | 2.4 | 1.76 | -20℃-350℃ | 水、蒸汽、油品等 water,steam,oil,etc. |
2.5 | 3.75 | 2.75 |
|
|
4.0 | 6.0 | 4.4 |
|
|
WJ41H美标波纹管截止阀主要零部件材质:
序号NO. | 名称part name | 材质material |
1 | 阀体body | GS-C25、CF8、CF3 |
2 | 阀瓣disc | 2CR13、F304、F316 |
3 | 轴销hinge pin | F304、F316 |
4 | 波纹管组件bellows combination | F304、F316L |
5 | 阀盖bonnet | GS-C25、CF8、CF3 |
6 | 填料packing | 柔性石墨Flexible graphite、PTFE |
7 | 压套gland | 25#、F304、F316 |
8 | 定位片locator | 25#、F304、F316 |
9 | 阀杆螺母stem nut | 铜合金ZQA19-4 |
10 | 手轮hand wheel | 碳钢carbon steel |
11 | 并帽cap | 25# |
12 | 油杯oil cup | 黄铜brass |
13 | 六角螺母hexagon nut | ASTMA193 2H、A193-8、A193-8M |
14 | 双头螺栓bolt | ASTMA193 B7、A193-B8、A193-B8M |
15 | 垫片gasket | 柔性石墨+不锈钢 flexible graphite+stainless steel、PTFE |
16 | 阀杆stem | 2Cr13、F304、F316 |