API 5B K55 Steel Tubing Pup Joint with Nue and Eue Thread

Pup joint description
1. There are two types: tubing pup joint, and casing pup joint.
2. Pup joints production in accordance with "API SPEC 5CT and 5B specification"
3. Steel grades: J55,K55,N80,N80-1,N80-Q,L80,P110
4. The tubing pup joint couplings have two types NU and EU.
The casing pup joint couplings have 3 types: BC,LTC and STC
5. By numerically controlled lathe and import molding cutter,the processing of thread can be finished in one time,which ensures its commonality and interchangeability.
6. Any size,length,grade pup joint is available on customer request.
 
Specification of tubing pup joint


Thread protector
Description of thread protector:
Material type: Plastic, Steel, plastic-steel 3 types
Thread type: tubing 2-3/8" to 4-1/2", EUE NUE  casing 4-1/2" to 20", STC LTC BTC
Drilling pipe 2-3/8" to 8-5/8" REG