Catawissa™ NACE- and API-approved wing unions for standard and sour gas service are offered in non-pressure seal ends as well as threaded and butt weld, and are interchangeable with most leading union manufacturers.


Fully traceable and available with complete mill certifications, Catawissa’s oil field wing union product line includes the standard ball-and-cone design plus our unique Figure 300 Flat Face design, where space and pipe line separation are a consideration​