KELLEY Orifice Plates has been added to our extensive line of quality brands

The Manufacturing of Orifice Plates is Their Primary Concern

Since July 1975, the staff of Kelley Instrument Machine, Inc. has felt privileged to serve the natural gas industry. Proud that the manufacturing of quality Kelley Orifice Plates has never been a side-line business, but their number-one concern.  They work hard to ensure that their orifice plates are the very best quality available.

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