Equipment 09 : Any single completed unit that can be used for its intended purpose without further processing or assembly (e.g., a valve, choke, cross, tee, spool, etc (Spec 6A, Spec 16A)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}