圣汉斯致力于为广大客户提供更好的产品和服务， 帮助客户提高工作效率，确保严品的使用安全，不断的研发和更新产品。
我们正努力地为您提供的技术，更多的创新和zui高的质量标准， 从执行器机构到手轮机构以及其他的气动附件。
我司研制，生产制造的手轮机构在各式阀门中得到广泛运用，在安装调试气源故障等恶劣工况下成为不一。

Focusing on the mindset to provide better products and services to customers, to improve customer work efficiency and ensure the safe use of product, STHANS CONTROLS devotes to develop and update products continuously. 
We are striving to provide you excellent technolog弘more innovative products and higher quality standards for the actuator mechanism, handwheel and other pneumatic accessories. 
Our newly developed handwheel mechanism is widely used in various valves. It has also become one of the indispensable component for installation debugging and air supply failure under severe wong conditions. 
 

主要特点Main Features 

·结构紧凑， 个性化多项设计可选
·易操作
·结构合理， 故障率低
·材质可选， 适合各种环境
·开位、关位士5。可i用
·防护等级可达到IP67
·工作温度：
标准型： －20°C-- +80℃
低温型： －40℃一＋80℃
高温型： － 15℃一＋120℃
·上下安装法兰符合IS052门标准
• DGD于自动离合切换， 适合单、双作用执行器
• EGS无须切换， 专门为单作用设计， 更加安全可靠
• DGD系列可选自动泄压阀／平衡阀
·规格多， 输出扭矩范围广
·表面处理可远， 喷漆或环氧树脂喷涂
• Compact structure, individual and diversified design
• Easy operation
• Reasonable structure low failure rate
• Materials alternative, applicable for various environments
• ±5。adjustment at both open and close directions easily
and precisely.
• Enclosure: Sealed to IP67
• Operating temperature:
Standard: 20℃～＋80℃
Low temperature: 40。C～＋80。C
High temperature: 15℃～＋120℃
• T he upper and lower mounting flanges conform to 1505211
• DGD gear box hand automatic cluth switch , applicable for both spring and double acting actuators
• EGS gear box without switching, special design for single acting actuators, more safety and reliable
• DGD series of optional automatic pressure relief valve or equalising valve
• Broad Specifications, Wide range of output torque
• Surface Treatment Optional: painted or powder polyester painted