电动调节阀|西门子温控阀|自力式温控阀-济南张夏水暖设备

用于锅炉，区域供热和制冷设备，冷却塔，加热机组和空调机组中作为控制或截止阀门

适用于闭式或开式管路系统（注意避免气蚀）

技术参数：

额定压力：                                              PN25                                                                  

连接方式：                                               法兰

介质温度：                                              -20 220℃                                                        

额定行程：                                              DN15 DN50 20mm/DN65 DN150 40mm

阀杆，阀座，阀塞：                                不锈钢                                                               

密封函：                                                  不锈钢FEPM（无硅）

阀体材质：                                            球墨铸铁