Product Details

size:1.315''-20''

steel grade:J55, K55, N80-1, N80-Q, L80, P110，Q125,13Cr-80,13Cr-110,super13Cr

thread type: NUE,EUE,SC,LTC,BTC. thread for replacement clasp

Surface treatment: surface using phosphate or black finish, painted again.

package: in wooden case, in bundles

length: 2FT,3FT,4FT,5FT,6FT,8FT,10FT,12FT,15FT,20FT

type: PIN X PIN, PIN X BOX, According to the drawing process

API Tubing Pup Joints

Manufactured according to API Spec 5CT using prime API monogrammed, seamless oil country tubing. Optional diameters, lengths, weights, and grades are available upon reques

Tubing pup joint

Tubing pup joint	Specification	API 5CT 1.9”, to 4-1/2”
	Steel grade	J55, K55,N80,L80, P110
	Thread type	EUE, NUE
	Length	As requested

Casing pup joint

Casing pup joint	Specification	API 5CT 4-1/2” to 13-3/8”
	Steel grade	J55, K55, N80,L80, P110
	Thread type	STC, LTC, BTC
	Length	As requested

2.API pup joint specification

Specification	O.D(mm)	W.T(mm)	Thread type	Steel grade	Length
4-1/2	114.30	6.35	STC,LTC,BTC	J55,N80,P110	0.5m-5m
5	127.00	7.52	STC,LTC,BTC	J55,N80,P110
5-1/2	139.70	7.72	STC,LTC,BTC	J55,N80,P110
6-5/8	168.28	8.94	STC,LTC,BTC	J55,N80,P110
7	177.80	8.05	STC,LTC,BTC	J55,N80,P110
7-5/8	193.68	8.33	STC,LTC,BTC	J55,N80,P110
8-5/8	219.08	10.16	STC,LTC,BTC	J55,N80,P110
9-5/8	244.48	10.03	STC,LTC,BTC	J55,N80,P110
10-3/4	273.05	11.43	STC,LTC,BTC	J55,N80,P110
11-3/4	298.45	12.42	STC,LTC,BTC	J55,N80,P110
13-3/8	339.72	12.19	STC,LTC,BTC	J55,N80,P110
16	406.40	12.57	STC,LTC,BTC	J55,N80,P110
18-5/8	473.08	11.05	STC,LTC,BTC	J55,N80,P110
20	508.00	12.70	STC,LTC,BTC	J55,N80,P110