Tubing and Casing Couplings |Bestar Steel
Your are here: Home - Products - OCTG
Contact Us

 Hunan Steel Industrial Zone, No.9 Xiangfu Road, Yuhua District, Changsha, China

 +86-731-88706080

 +86-731-88678531

 sales@apicasing.com

 0086-18874873406

 owen.w220 

 carywang220

  • Tubing and Casing Couplings
  • Tubing and Casing Couplings
  • Tubing and Casing Couplings
  • Tubing and Casing Couplings
  • Tubing and Casing Couplings
  • Tubing and Casing Couplings
  • Tubing and Casing Couplings
  • Tubing and Casing Couplings
  • Tubing and Casing Couplings
  • Tubing and Casing Couplings

Tubing and Casing Couplings,casing couplings,tubing couplings,oil couplings,couplings,coupling,    Tubing and Casing Couplings

Couplings are short lengths of pipe used to connect 2 joints of tubing or casing. They come with painted colour codes on their external surface to indicate their grades. Standard:API Spec 5CT and 5B Tread types: NUE, EUE, VAM, STC, LTC, BTC, special clearance, XC,VAM TOP,NEW VAM.

  • Description
  • Product Details
  • Process
  • Package & Transportation
  • Our Advantages
  • Inquiry

TopProduct Details

                              

Oil and Gas Couplings are short lengths of pipe used to connect 2 joints of tubing or casing. They come with painted colour codes on their external surface to indicate their grades.

oil casing couplings and oil tubing couplings have different thread types.

Standards and Technical Conditions for Supply:API Spec 5CT and 5B
Size: 1.9” --20”
Grade: J55,K55,N80-1,N80Q,L80-1,C90,C95,T95,P110,Q125

Thread types of couplings: NUE, EUE, VAM, STC, LTC, BTC, special clearance, XC,VAM TOP,NEW VAM.

Packing: by carton, wooden case, wooden pallet or customized

Size and Specifications For Tubing and Casing Couplings for oil and gas
Descriptions and size Type of Therad O.D*L Weight Descriptions and size Type of Therad O.D*L Weight
(mm) (kg) (mm) (kg)




Casing 

Coupling

4-1/2" STC 127.00*158.75 5.23




Tubing 

Coupling

1.05 NUE 33.35*80.96 0.23
4-1/2" LTC 127.00*177.80 4.15 1.05 EUE 42.16*82.55 0.38
4-1/2" BTC 127.00*225.42 4.55 1.315 NUE 42.16*82.55 0.38
5" STC 141.30*165.10 4.66 1.315 EUE 48.26*88.90 0.57
5" LTC 141.30*196.85 5.75 1.66 NUE 52.17*88.90 0.59
5" BTC 141.30*231.78 5.85 1.66 EUE 58.88*95.25 0.68
5-1/2" STC 153.67*171.45 5.23 1.9 NUE 55.88*95.25 0.56
5-1/2" LTC 153.67*203.20 6.42 1.9 EUE 63.50*98.42 0.84
5-1/2" BTC 153.67*234.95 6.36 2-3/8" NUE 73.02*107.95 1.28
6-5/8" STC 187.71*184.15 9.12 2-3/8" EUE 77.80*132.82 1.55
6-5/8" LTC 187.71*222.25 11.34 2-7/8" NUE 88.90*130.18 2.34
6-5/8" BTC 187.71*244.48 11.01 2-7/8" EUE 93.17*133.35 2.4
7" STC 194.46*184.15 8.39 3-1/2" NUE 107.95*142.88 3.71
7" LTC 194.46*228.60 10.83 3-1/2" EUE 114.30*146.05 4.1
7" BTC 194.46*254.00 10.54 4" NUE 120.65*146.05 4.35
7-5/8" STC 215.90*190.50 12.3 4" EUE 127.00*152.40 4.82
7-5/8" LTC 215.90*234.95 15.63 4-1/2" NUE 132.08*155.58 4.89
7-5/8" BTC 215.90*263.52 15.82 4-1/2" EUE 141.30*158.75 6.05
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

TopProcess

TopPackage & Transportation

                               

TopOur Advantages

1. We assure the lowest price with qualified products in China.
2. We accept various payment terms, for example TT, LC, Usance LC, DA, DP, OA etc. we can help our customer to win tender by our strong financial support.
3. We usually have large stock and assure for fastest delivery time.
4. Our products is qualified by many famous third party agent, such as SGS, BV, Intertek, Lloyd’s, TUV, Tuboscope, Forenergy etc. we accept any third party inspection.
5. Except steel pipes, we also can help customer to source fittings and accessory, we are integrate solution supplier.
6. With a team of more than 100 staff, we assure for fast response within 1 working hour for sales, technical and after sales service. 


Product Details

                              

Oil and Gas Couplings are short lengths of pipe used to connect 2 joints of tubing or casing. They come with painted colour codes on their external surface to indicate their grades.

oil casing couplings and oil tubing couplings have different thread types.

Standards and Technical Conditions for Supply:API Spec 5CT and 5B
Size: 1.9” --20”
Grade: J55,K55,N80-1,N80Q,L80-1,C90,C95,T95,P110,Q125

Thread types of couplings: NUE, EUE, VAM, STC, LTC, BTC, special clearance, XC,VAM TOP,NEW VAM.

Packing: by carton, wooden case, wooden pallet or customized

Size and Specifications For Tubing and Casing Couplings for oil and gas
Descriptions and size Type of Therad O.D*L Weight Descriptions and size Type of Therad O.D*L Weight
(mm) (kg) (mm) (kg)




Casing 

Coupling

4-1/2" STC 127.00*158.75 5.23




Tubing 

Coupling

1.05 NUE 33.35*80.96 0.23
4-1/2" LTC 127.00*177.80 4.15 1.05 EUE 42.16*82.55 0.38
4-1/2" BTC 127.00*225.42 4.55 1.315 NUE 42.16*82.55 0.38
5" STC 141.30*165.10 4.66 1.315 EUE 48.26*88.90 0.57
5" LTC 141.30*196.85 5.75 1.66 NUE 52.17*88.90 0.59
5" BTC 141.30*231.78 5.85 1.66 EUE 58.88*95.25 0.68
5-1/2" STC 153.67*171.45 5.23 1.9 NUE 55.88*95.25 0.56
5-1/2" LTC 153.67*203.20 6.42 1.9 EUE 63.50*98.42 0.84
5-1/2" BTC 153.67*234.95 6.36 2-3/8" NUE 73.02*107.95 1.28
6-5/8" STC 187.71*184.15 9.12 2-3/8" EUE 77.80*132.82 1.55
6-5/8" LTC 187.71*222.25 11.34 2-7/8" NUE 88.90*130.18 2.34
6-5/8" BTC 187.71*244.48 11.01 2-7/8" EUE 93.17*133.35 2.4
7" STC 194.46*184.15 8.39 3-1/2" NUE 107.95*142.88 3.71
7" LTC 194.46*228.60 10.83 3-1/2" EUE 114.30*146.05 4.1
7" BTC 194.46*254.00 10.54 4" NUE 120.65*146.05 4.35
7-5/8" STC 215.90*190.50 12.3 4" EUE 127.00*152.40 4.82
7-5/8" LTC 215.90*234.95 15.63 4-1/2" NUE 132.08*155.58 4.89
7-5/8" BTC 215.90*263.52 15.82 4-1/2" EUE 141.30*158.75 6.05
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

Process

Package & Transportation

                               

Our Advantages

1. We assure the lowest price with qualified products in China.
2. We accept various payment terms, for example TT, LC, Usance LC, DA, DP, OA etc. we can help our customer to win tender by our strong financial support.
3. We usually have large stock and assure for fastest delivery time.
4. Our products is qualified by many famous third party agent, such as SGS, BV, Intertek, Lloyd’s, TUV, Tuboscope, Forenergy etc. we accept any third party inspection.
5. Except steel pipes, we also can help customer to source fittings and accessory, we are integrate solution supplier.
6. With a team of more than 100 staff, we assure for fast response within 1 working hour for sales, technical and after sales service. 


Inquiry

Your Name:*

E-Mail:*

Inquiry:*

Tubing and Casing Couplings,casing couplings,tubing couplings,oil couplings,couplings,coupling,