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- South Korea / 2012
API 5CT Coupling
- ◾ Price: Negotiable
- ◾ MOQ: Negotiable
API 5CT Coupling
- ◾ Price: Negotiable
- ◾ MOQ: Negotiable
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Required Quantity
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Brand name
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Shipping / Lead TimeNegotiable / Negotiable
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Keyword
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Category
Specifications
| Size | - | Weight | - | Stock | - |
|---|---|---|---|---|---|
| Country of Origin | South Korea | ||||
| Production method | Negotiable | ||||
Trade Terms
| Payment Terms | L/C | ||||
|---|---|---|---|---|---|
| Price(FOB) | Negotiable | MOQ | Negotiable | ||
| Transportation | - | ||||
| Lead time | Negotiable | Shipping time | Negotiable | ||
Company
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Country / Year Established
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Membership
- VIP
Business typeTrading Company
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Verified Certificate
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12
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12
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Main Export Markets
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USA
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Product Description
COUPLING For OIL & GAS Industry
YSTEEL is the first and the only API OCTG Coupling Machining Manufacturers. Couplings connect the Casing Pipes
used in Oil & Gas Drilling which are very important and necessary material not only in Seamless Pipes but also in ERW.
YSTEEL have made signed anuual contracts with major distributers in United States, secured fixed amount and
providing various products with good quality.
API EXTERNAL-UPSET TUBING COUPLING DIMENSIONS AND MASSES.
|
No. |
Items |
Grade |
OD (inch) |
Length (inch) |
Mass (Ibs) |
|
1 |
2-3/8" EUE |
J55 N80 L80 P110 K55 |
3.063 |
4 7/8 |
3.43 |
|
2 |
2-7/8" EUE |
3.668 |
5 1/4 |
5.30 | |
|
3 |
3-1/2" EUE |
4.500 |
5 3/4 |
9.03 |
API CASING COUPLINGS-SHORT THREAD (STC)
|
Casing Size OD (inches) |
Coupling Size OD (inches) |
Length (inches) |
Weight per Coupling (Ibs) |
Grade |
|
4-1/2 |
5.000 |
6.250 |
8.05 |
J55 K55 N80 L80 P110 |
|
5 |
5.563 |
6.500 |
10.18 | |
|
5-1/2 |
6.050 |
6.750 |
11.44 | |
|
6-5/8 |
7.390 |
7.250 |
19.97 | |
|
7 |
7.656 |
7.250 |
18.34 | |
|
7-5/8 |
8.500 |
7.500 |
26.93 | |
|
8-5/8 |
9.625 |
7.750 |
35.58 | |
|
9-5/8 |
10.625 |
7.750 |
39.51 | |
|
10-3/4 |
11.750 |
8.000 |
49.61 | |
|
13-3/8 |
14.375 |
8.600 |
56.57 |
API CASING COUPLINGS-LONG THREAD (LTC)
|
Casing Size OD (inches) |
Coupling Size OD (inches) |
Length (inches) |
Weight per Coupling (Ibs) |
Grade |
|
4-1/2 |
5.000 |
7.000 |
9.07 |
J55 K55 N80 L80 P110 |
|
5 |
5.563 |
7.750 |
12.56 | |
|
5-1/2 |
6.050 |
8.000 |
14.03 | |
|
6-5/8 |
7.390 |
8.750 |
24.82 | |
|
7 |
7.656 |
9.000 |
23.67 | |
|
7-5/8 |
8.500 |
9.250 |
34.23 | |
|
8-5/8 |
9.625 |
10.000 |
47.48 | |
|
9-5/8 |
10.625 |
10.500 |
55.77 | |
|
10-3/4 |
11.750 |
*10.500 |
*62.38 |
API CASING COUPLINGS-BUTTLESS THREAD (BTC)
|
Couplin Size OD (inches) |
Coupling Size OD (inches) |
Length (inches) |
Weight per Coupling (Ibs) |
Grade |
|
4-1/2 |
5.000 |
8.875 |
10.11 |
J55 K55 N80 L80 P110 |
|
5 |
5.563 |
9.125 |
12.99 | |
|
5-1/2 |
6.050 |
9.250 |
14.14 | |
|
6-5/8 |
7.390 |
9.625 |
24.46 | |
|
7 |
7.656 |
10.000 |
23.22 | |
|
7-5/8 |
8.500 |
10.375 |
64.84 | |
|
8-5/8 |
9.625 |
10.625 |
45.94 | |
|
13-3/8 |
14.375 |
10.625 |
70.04 |








