Shafer 排放控制执行机构技术 (ECAT)

经现场验证且高度可靠 ’油封气’阀门操作系统，无相关气体排放。

环境敏感地区的天然气管道应用的理想选择
Use of familiar, existing technology reduces the need to train operations and maintenance personnel on new equipment
Re-injection power pack supports utility electrical power or solar power
Can be retrofit to existing hydraulic actuators in the field, so in-service actuators do not need to be replaced
Uses readily available pipeline power, or can be operated manually in remote locations where grid or solar power is not available
Self-contained system extends maintenance intervals, with a normal service interval of five (5) years
Cold tested to -50F (-46C)