Product Description
API 5CT Oilwell Accessories Casing Coupling
1) Material: Steel, Stainless Steel, Alloy
2) Connection: STC, LTC, BTC for casing coupling
3) Standard: API 5CT
4) API and ISO certified
5) Grade: J-55, C-75, L-80, N-80, C-95, P-110
6) Application
A short length of pipe used to connect two joints of casing. A casing coupling has internal threads (female threadform) machined to match the external threads (male threadform) of the long joints of casing. The two joints of casing are threaded into opposite ends of the casing coupling.
7) Parameter
Descriptions and size |
Type of Therad |
O.D*L |
Weight |
| (mm) |
(kg) |
| Tubing Coupling |
1.05 |
NUE |
33.35*80.96 |
0.23 |
| 1.05 |
EUE |
42.16*82.55 |
0.38 |
| 1.315 |
NUE |
42.16*82.55 |
0.38 |
| 1.315 |
EUE |
48.26*88.90 |
0.57 |
| 1.66 |
NUE |
52.17*88.90 |
0.59 |
| 1.66 |
EUE |
58.88*95.25 |
0.68 |
| 1.9 |
NUE |
55.88*95.25 |
0.56 |
| 1.9 |
EUE |
63.50*98.42 |
0.84 |
| 2-3/8" |
NUE |
73.02*107.95 |
1.28 |
| 2-3/8" |
EUE |
77.80*132.82 |
1.55 |
| 2-7/8" |
NUE |
88.90*130.18 |
2.34 |
| 2-7/8" |
EUE |
93.17*133.35 |
2.4 |
| 3-1/2" |
NUE |
107.95*142.88 |
3.71 |
| 3-1/2" |
EUE |
114.30*146.05 |
4.1 |
| 4" |
NUE |
120.65*146.05 |
4.35 |
| 4" |
EUE |
127.00*152.40 |
4.82 |
| 4-1/2" |
NUE |
132.08*155.58 |
4.89 |
| 4-1/2" |
EUE |
141.30*158.75 |
6.05 |
| Casing Coupling |
4-1/2" |
STC |
127.00*158.75 |
5.23 |
| 4-1/2" |
LTC |
127.00*177.80 |
4.15 |
| 4-1/2" |
BTC |
127.00*225.42 |
4.55 |
| 5" |
STC |
141.30*165.10 |
4.66 |
| 5" |
LTC |
141.30*196.85 |
5.75 |
| 5" |
BTC |
141.30*231.78 |
5.85 |
| 5-1/2" |
STC |
153.67*171.45 |
5.23 |
| 5-1/2" |
LTC |
153.67*203.20 |
6.42 |
| 5-1/2" |
BTC |
153.67*234.95 |
6.36 |
| 6-5/8" |
STC |
187.71*184.15 |
9.12 |
| 6-5/8" |
LTC |
187.71*222.25 |
11.34 |
| 6-5/8" |
BTC |
187.71*244.48 |
11.01 |
| 7" |
STC |
194.46*184.15 |
8.39 |
| 7" |
LTC |
194.46*228.60 |
10.83 |
| 7" |
BTC |
194.46*254.00 |
10.54 |
| 7-5/8" |
STC |
215.90*190.50 |
12.3 |
| 7-5/8" |
LTC |
215.90*234.95 |
15.63 |
| 7-5/8" |
BTC |
215.90*263.52 |
15.82 |
| 8-5/8" |
STC |
244.48*196.85 |
16.23 |
| 8-5/8" |
LTC |
244.48*254.00 |
21.67 |
| 8-5/8" |
BTC |
244.48*269.88 |
20.86 |
| 9-5/8" |
STC |
269.88*196.85 |
18.03 |
| 9-5/8" |
LTC |
269.88*266.70 |
25.45 |
| 9-5/8" |
BTC |
269.88*269.88 |
23.16 |
| 10-3/4" |
STC |
298.45*203.20 |
20.78 |
| 10-3/4" |
BTC |
298.45*269.88 |
25.74 |
| 11-3/4' |
STC |
323.85*203.20 |
22.64 |
| 11-3/4' |
BTC |
323.85*269.88 |
28.03 |
| 13-3/8" |
STC |
365.12*203.20 |
25.66 |
| 13-3/8" |
BTC |
365.12*269.88 |
31.77 |
| 16" |
STC |
431.80*228.6 |
34.91 |
| 16" |
BTC |
431.80*269.88 |
40.28 |
| 18-5/8" |
STC |
508.00*228.60 |
51.01 |
| 18-5/8" |
BTC |
508.00*269.88 |
62.68 |
| 20" |
STC |
533.40*228.6 |
43.42 |
| 20" |
LTC |
533.4*292.10 |
57.04 |
| 20" |
BTC |
533.40*269.88 |
50.1 |
8) Package
9) Certificates
Company Information
Puyang Zhongshi Group Co., Ltd is a professional manufacturer of various oilfield equipments and cementing accessories since 1997, restructured enterprise of SINOPEC.
We have the certificates of API 5CT, API 11E, API 6A, API 11AX, ISO 9001 and ISO 14001, etc..
Our products mainly include:
1. Casing Centralizer
2. Float Collar & Float Shoe
3. Cementing Plug
4. Cementing Head
5. Cement Basket
6. Tubing Pump / Rod Pump
7. Valve Ball & seat
8. Casing / Tubing Pipe and Coupling
9. Stage Collar
10. Pumping Unit
11. Sucker Rod
Our group have more than 10 years export experience and 9 subsidiary factories, more than 500 employees. We are the first-class supplier of resources market of SINOPEC and CNPC. Our foreign customers are mainly from America, Central Asia, Russia, Southeast Asia, Middle East, etc.
Contact Us
PUYANG ZHONGSHI GROUP CO.,LTD
Add: 5th community, Zhongyuan Oilfield, Puyang, China
Website: zschinajixie.en.made-in-china.com;
zschinajixie.en.made-in-china.com
zschinajixie.en.made-in-china.com
Irene is here waiting for you!!
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