| 用途(selection of possible applications): 
 
 | 工业(industry) | 电站(power station) |  | 废气净化厂(flue gas puerification plant) | 天然气(gas supply) |  | 真空装置(vacuum facilities) | 氨(ammonia) |  | 热水(hot water) | 冷冻系统(cllling&freezing systme) |  | 加热设备(heating technology) | 蒸汽系统(steam system) | 
 | 零件名称 parta name
 | 阀体 body | 阀盖 bonnet | 阀杆 stem | 阀瓣 disc | 密封面 sealing face
 | 填料 paking |  | WCB | WCB | WCB | 13Cr | 2Cr13 | 2Cr13 | 柔性石墨 GRAPHITE
 |  | STL |  | 304 | CF8 | CF8 | 304 | 304 | 304 | 柔性石墨 GRAPHITE
 |  | STL | PTFE |  | 316 | CF8M | CF8M | 316 | 316 | 316 | 柔性石墨 GRAPHITE
 |  | STL | PTFE |  | 304L | CF3 | CF3 | 316 | 304L | 304L | 柔性石墨 GRAPHITE
 |  | STL | PTFE |  | 316L | CF3M | CF3M | 316 | 316L | 316L | 柔性石墨 GRAPHITE
 |  | STL | PTFE | 
 |