原装*电动球阀、电动球阀、原装

*电动球阀-英国FRISTUNG弗里斯通球阀

英国弗里斯通*电动球阀适用于两位切断、调节的场合。阀与执行机构的连接采用直连方式，电动执行机构内置伺服系统，无须另配伺服放大器，输入4-20mA信号及220VAC电源即可控制运转。具有连线简单，结构紧凑、尺寸小、重量轻、阻力小、动作稳定*等优点。执行机构可根据用户要求另配置UNIC、PSQ、HQ、DHL等型号电子式电动执行机构或GTX、AL等气活塞式执行机构。

electric O-off valve for two off, adjust the occasion. Valve and actuator connections using direct connection, built-electric actuator servo system without reprovisioning servo amplifier, the input 4-20mA signal and 220VAC power to control operation. A connection is simple, compact structure, *all size, light weight, resistance, stable and reliable. Actuator can be configured according to user requirements other UNIC, PSQ, HQ, DHL and other t*es of electronic electric actuator or GTX, AL and other gas-piston actuators.