National Oilwell Varco Datasheets for Pup Joints
Pup joints are non-standard lengths of piping used to adjust the height of full length tubing, drill pipe, line pipe, or casing strings.
Pup Joints: Learn more
|Description Grant Prideco pup joints are manufactured from the same material as our drill collars. Heat-treatment processes ensure a hardness range of 285-341 Brinell. Charpy V minimum impact strength of...|