petroleum pipe
seamless steel tube
Tubing (N80)
Casing, tubing , coupling manufactured according to API SPEC 5CT / 5B /5L
Casing pipe:
Size: 4-1/2"-20"
Type: STC, LTC, BTC
Grade: H40, J55, K55, N80, L80, P110, Q125
Length range: R1, R2, R3
Tubing pipe:
Size:2-3/8"-4-1/2"
Type: NU,EU
Grade: H40, J55, K55, N80, L80, P110, Q125
Coupling:
Size:2-3/8"-20"
Type: NU/EU/STC/LTC/BTC
Grade: H40, J55, K55, N80, L80, P110, Q125
Line pipe:
Size:4-1/2"-20"
Type: psl1,psl2
Grade:A25,A,B,X42,X46,X52,X56,X60,X65,X70,X80
Length range:6-12m
ISO/API Tubing Products Catalogue
|
label a |
outside
diameter |
Normal linear masses labels |
|
Type of end-finish |
1
|
2 |
|
Nonupset
T & C |
Ext.upset
T&C |
|
H40 |
J55 |
L80 |
N80 l\Q |
P110 |
|
|
NU
T&C |
BU
T&C |
D
mm |
kg/m |
kg/m |
t
mm |
|
|
|
|
|
|
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
|
2-3/8 |
4.00 |
-- |
60.32 |
5.95 |
-- |
4.24 |
U |
N |
N |
N |
-- |
|
2-3/8 |
4.60 |
4.70 |
60.32 |
6.85 |
6.99 |
4.83 |
NU |
NU |
NU |
NU |
NU |
|
2-3/8 |
5.80 |
5.80 |
60.32 |
8.63 |
8.85 |
6.45 |
-- |
-- |
NU |
NU |
NU |
|
2-3/8 |
7.35 |
7.35 |
60.32 |
10.94 |
11.09 |
8.53 |
-- |
-- |
U |
-- |
-- |
|
2-7/8 |
6.40 |
6.50 |
73.02 |
9.52 |
9.67 |
5.51 |
NU |
NU |
NU |
NU |
NU |
|
2-7/8 |
7.80 |
7.90 |
73.02 |
11.61 |
11.76 |
7.01 |
-- |
-- |
NU |
NU |
NU |
|
2-7/8 |
8.60 |
8.70 |
73.02 |
12.80 |
12.95 |
7.82 |
-- |
-- |
NU |
NU |
NU |
|
2-7/8 |
9.35 |
9.45 |
73.02 |
13.91 |
14.06 |
8.64 |
-- |
-- |
U |
-- |
-- |
|
3-1/2 |
7.70 |
-- |
88.90 |
11.46 |
-- |
5.49 |
U |
N |
N |
N |
-- |
|
3-1/2 |
9.20 |
9.30 |
88.90 |
13.69 |
13.84 |
6.45 |
NU |
NU |
NU |
NU |
NU |
|
3-1/2 |
10.20 |
-- |
88.90 |
15.18 |
-- |
7.34 |
N |
N |
N |
N |
-- |
|
3-1/2 |
12.70 |
12.95 |
88.90 |
18.90 |
19.27 |
9.52 |
-- |
-- |
NU |
NU |
NU |
|
4 |
9.50 |
-- |
101.60 |
14.14 |
-- |
5.47 |
N |
N |
N |
N |
N |
|
4 |
10.70 |
11.00 |
101.60 |
-- |
16.37 |
6.65 |
U |
U |
U |
U |
U |
|
4-1/2 |
12.60 |
12.75 |
114.30 |
18.75 |
18.97 |
6.88 |
NU |
NU |
NU |
NU |
NU |
|
N = Non-upset threadedand coupled, U = External upset thread and coupled , I = Integral joint |
Introduction in English: Our company, located in Guangchuan Town with rich human resource, the hometown of the great Confucian Dong Zhongshu in the West Han Dynasty, covering nearly 80, 000 square meters, is a professional manufacturer of OCTG pipes. Lying at the junction of jing-jiu railway. Shi-De railway and Shi-Huang highway, with transportation convenience, our company enjoys a ascendant geographical location, convenient transportation and harmonious human relations, which provides favorable conditions for our development. We have four thread-processing production lines, and couping workshop and couping workshop and our annual producting capacity can reach 150, 000 tons. The product specifications range fron 2-3/8 to 13-3/8. We can process LTC, STC, BTC thread types, and produce various API oil casing pipes and couplings with special thread of specified dimensions such as H40, J55, K55, N80, L80, C90, T95, P110, Q125 and HCP110 steel grade. Our products can all meet API-SPEC 5CT standard.
Our company has strong trchnological forces. We have employed many senior engineers, technicians and top-class management personnel, and provided a collection of service ranging from designing, developing, processing to training, and established a complete system of quality control system, so as to supply the products which can satisfy our customers.
The company has passed the attentions of the American Petroleum Institute(API)and ISO9000-2000, and joined CNPC Energy Ahead(the code isBS11701080117)and CNOOC E-Procurement net. The settlement is very quick and convenient.
We have top-class mechanical equipment MID digital control processing procedure; By adopting scientific process, the parameters of the flaw detection and the hydrostatic test can be shown automatically and the record can be typed randomly; The equipment can remove rust, paint, measure, make jet printing and mark automatically; With advanced detecting and testing system, our product are produced strictly according to API standard and strictly based on the internal testing standards. The pass rate of our products reaches 100%.
