Crosses, Tees & Tree Caps Functions

Crosses and tees are considered a very basic commodity in the wellhead industry. They are wellhead fittings that can be used to arrange a set of valves, adapters, flanges and other components into any needed configuration.

• In most instances, crosses and tees will be utilized to connect the vertical run of valves in a production or “Christmas” tree, with the horizontal run or “wing” section
• However, depending on the production needs of the well, they can also be arranged on the annulus valves of a head