凯士比BOA-RVK对夹止回阀

Design 
Wafer-type non-return valve; centering aided by the body shape, shut-off by spring loaded check disc or plug guided by three stainless steel guiding pins. Low-noise variants with plastic check disc （DN 15-100） or plug with O-ring （DN 125-200）, maintenance-free. 
Application 
Industrial and heating systems. Non-hazardous liquids and gases as per Fluid Group 2 of Pressure Equipment Directive 97/23/EC. Hot water heating systems. High-temperature hot water heating systems. Heat transfer systems. Any limits given in the technical codes shall be complied with. Not suitable for fluids liable to attack the valve materials. Other fluids on request.

设计

对夹式止回阀；定心的身体形状的辅助，关闭由弹簧加载的止回阀瓣或插头三不锈钢导针引导。塑料检查盘低噪声的变种（DN 15-100）或塞O形环（DN 125-200），免维护。

应用

工业加热系统。非危险液体和气体/流体组2的压力设备指令97 / 23 / EC。热水供暖系统。高温热水采暖系统。换热系统。在技术规范给出的任何限制规定。不适用于流体的易攻击的阀门材料。要求其他流体。