Pup joint is a kind of spare parts commonly used in industrial pipeline connection. tubing pup joint: It is divided into the tubing pup joint and casing pup joint. The tubing is a short tubing. Compared with the tubing, the length is only different. Implement standard APISpec5CT/5B standard.
Product implementation standards: API interface -5ct, API interface -5B. Material: J55,K55,N80,L80,P110. Oil tubing specifications: 1.9(48.26 mm) – 4-1/2(114.30 mm), top production and processing method: EUE (thickening), NUE (not thickening). Oil casing type specifications Model: 4-1/2(114.30 mm) – 20(508 mm). External thread: STC,LTC,BTC.
