O'Keefe Controls Co.是精密孔板和流体控制产品的工程，设计和制造领域的领导者。

O'Keefe Controls Co.成立于1975年，在其位于康涅狄格州门罗的Monroe生产特种流体控制产品。 产品中最主要的是一系列精密孔，用于精确计量液体或气体。 其他产品包括用于小孔的微型直插式屏幕，以及用于工业控制应用的几种独特的气动传感器

O'Keefe Controls Co.为产品选择和应用提供广泛的工程支持。 使用内部NIST可追踪仪器也可以提供精确的孔口校准。

O'Keefe Controls Co.鼓励客户查询定制流体控制产品。 特殊孔口尺寸，配置和流量规格通常在有吸引力的经济规模上得到满足。

O'Keefe Controls Co. is a leader in engineering, design and manufacture of Precision Orifices and Fluid Control Products. 

Founded in 1975, O'Keefe Controls Co. manufactures specialty fluid control products in its Monroe, CT location.  Chief among the products is an extensive line of precision orifices for accurate metering of liquids or gases.   Other products include miniature in-line screens for use with small orifices, and several unique pneumatic sensors used in industrial control applications

O'Keefe Controls Co. provides extensive engineering support for product selection and application to its customers.  Accurate calibration of orifices can also be provided using in-house NIST traceable instrumentation.

O'Keefe Controls Co. encourages inquiries for custom fluid control products from its customers.  Special orifice sizes, configurations , and flow specifications are routinely satisfied on an attractive economic scale.