crossover

Features & Benefits
A crossover is a one piece tubular section used to 
join or change two different components with 
different size of tube, or type of connection. 
These components can be casing, tubing, drill 
pipe or combination. 
Crossovers are also known as Xover, XO, XOs, 
crossover sub, crossover pup, swage nipple, 
connectors, double pin subs, change over subs, 
waterbushing, circulating heads.
we supplies the X-Over Pin x Box, Pin x Pin, and Box x Box for the Drilling string crossover sub. The 
connections are protected by a phosphate surface coating that reduces the galling when the initial make
up takes place. Sub is manufactured according to API 5CT Specification.

Size Range -OD: 2” to 24”
Length -2’ - 12’
Connection-All API connections / Premium Connections / Other Connections upon request
Material Grades -All API grades / Choromium grades: 13Cr, Super 13Cr, CRA. / High Collapse by design  
/ Sour Service S and SS in Nickel alloy 
Performance -Same as tubing or casing string / Hydro-test performed on request