НКТ
Рубрика:
Промышленные товары
Описание
We manufacture all range of couplings as per API specifications in all groups for casings and tubing. All of our couplings meet the American Petroleum Institute (API) Specifications 5CT. The coupling are subjected to be phosphated to prevent rusting and coated on thread by VCI oil. The range of couplings extends from 1.9” to 20”, under grades H-40, J-55, K-55, L-80, N-80, C90, T95, P-110, Q125 etc.
We also provides all kinds of accessories of casing and tubing, like pup joints, nipples, cross overs , drift gauges etc.
API SHORT AND LONG THREAD CASING COUPLINGS
Nominal
|
Outside
|
Length In Inches
|
Weight Per Piece(lb.)
|
Quantity Per Carton
|
(Pipe OD) Inches
|
Diameter Inches
|
Short
|
Long
|
Short
|
Long
|
Short
|
Long
|
4-1/2
|
5.000
|
6-1/4
|
7
|
8.05
|
9.07
|
294
|
294
|
5
|
5.563
|
6-1/2
|
7-3/4
|
10.18
|
12.56
|
216
|
180
|
5-1/2
|
6.050
|
6-3/4
|
8
|
11.44
|
14.03
|
216
|
180
|
6-5/8
|
7.390
|
7-1/4
|
8-3/4
|
19.97
|
24.82
|
120
|
100
|
7
|
7.656
|
7-1/4
|
9
|
18.34
|
23.67
|
120
|
100
|
7-5/8
|
8.500
|
7-1/2
|
9-1/4
|
26.93
|
34.23
|
80
|
64
|
8-5/8
|
9.625
|
7-3/4
|
10
|
35.58
|
47.48
|
60
|
48
|
9-5/8
|
10.625
|
7-3/4
|
10-1/2
|
39.51
|
55.77
|
50
|
40
|
10-3/4
|
11.750
|
8
|
*10-1/2
|
45.53
|
*62.38
|
45
|
*36
|
11-3/4
|
12.750
|
8
|
*10-1/2
|
49.61
|
*67.59
|
30
|
*24
|
13-3/8
|
14.375
|
8
|
*10-1/2
|
56.23
|
*76.63
|
25
|
*20
|
16
|
17.000
|
9
|
*11
|
78.98
|
*96.55
|
20
|
*16
|
18-5/8
|
20.000
|
9
|
-
|
118.94
|
-
|
10
|
8
|
20
|
21.000
|
9
|
11-1/2
|
98.25
|
126.74
|
10
|
8
|
*Not API Specifications
|
|
API BUTTERSS THREAD CASING COUPLING
Size
|
Outside Diameter
|
Length
|
Weight Per Piece
|
Quantity
|
(Pipe OD) Inches
|
Regular In.
|
Spec. Clearance In.
|
In Inches
|
Regular lb.
|
Spec. Clearance lb.
|
Per Carton
|
4-1/2
|
5.000
|
4.875
|
8-7/8
|
10.11
|
7.67
|
245
|
5
|
5.563
|
5.375
|
9-1/8
|
12.99
|
8.81
|
180
|
5-1/2
|
6.050
|
5.875
|
9-1/4
|
14.14
|
9.84
|
144
|
6-5/8
|
7.390
|
7.000
|
9-5/8
|
24.46
|
12.44
|
80
|
7
|
7.656
|
7.375
|
10
|
23.22
|
13.82
|
80
|
7-5/8
|
8.500
|
8.125
|
10-3/8
|
34.84
|
20.45
|
64
|
8-5/8
|
9.625
|
9.125
|
10-5/8
|
45.94
|
23.77
|
48
|
9-5/8
|
10.625
|
10.125
|
10-5/8
|
50.99
|
26.47
|
40
|
10-3/4
|
11.750
|
11.250
|
10-5/8
|
56.68
|
29.49
|
36
|
11-3/4
|
12.750
|
-
|
10-5/8
|
61.74
|
-
|
24
|
13-3/8
|
14.375
|
*14.125
|
10-5/8
|
69.95
|
-
|
20
|
16
|
17.000
|
-
|
10-5/8
|
87.56
|
-
|
16
|
18-5/8
|
20.000
|
-
|
10-5/8
|
138.03
|
-
|
8
|
20
|
21.000
|
-
|
10-5/8
|
110.33
|
-
|
8
|
*Not API Specifications
|
|
API EXTERNAL - UPSET TUBING COUPLINGS
Size
|
Outside
|
Length
|
Threads
|
Weight
|
Quantity
|
(Pipe OD) Inches
|
Reg.& Spec. Bevel In.
|
Spec. Clearance In.
|
In Inches
|
Reg.& Spec. Bevel In.
|
Spec. Clearance lb.
|
Per Carton
|
1.900
|
2,500
|
-
|
10 Round
|
1.85
|
-
|
-
|
2-3/8
|
3.063
|
2.910
|
8 Round
|
3.42
|
2.38
|
1,444
|
2-7/8
|
3.668
|
3.460
|
8 Round
|
5.27
|
3.42
|
792
|
3-1/2
|
4.500
|
4.180
|
8 Round
|
9.02
|
5.22
|
448
|
4
|
5.000
|
-
|
8 Round
|
10.62
|
-
|
392
|
4-1/2
|
5,563
|
-
|
8 Round
|
13.31
|
-
|
252
|
|
API NON-UPSET TUBING COUPLINGS
Size
|
Outside
|
Length
|
Threads
|
Weight
|
Quantity
|
(Pipe OD) Inches
|
Diameter Inches
|
Length In Inches
|
Per Inch
|
Per Piece( lb.)
|
Per Carton
|
1.900
|
2.200
|
3-3/4
|
10 Round
|
1.23
|
1,960
|
2-3/8
|
2.875
|
3-3/4
|
10 Round
|
2.82
|
1,512
|
2-7/8
|
3.500
|
5-1/8
|
10 Round
|
5.15
|
800
|
3-1/2
|
4.250
|
5-5/8
|
10 Round
|
8.17
|
502
|
4
|
4.750
|
5-3/4
|
8 Round
|
9.57
|
392
|
4-1/2
|
5.200
|
6-1-8
|
8 Round
|
10.76
|
252
|
|
IMPROVED BUTTRESS THREAD TUBING COUPLING
Size
|
Outside Diameter
|
Length
|
Threads
|
Weight Per Piece
|
(Pipe OD) Inches
|
Reg.&Spec. Bevel In.
|
Spec. Clearance In.
|
Length In Inches
|
Per Inch
|
Regular lb.
|
Spec. Clearance lb.
|
2
|
2.500
|
2.300
|
7-3/4
|
8
|
4.18
|
2.53
|
2-3/8
|
2.875
|
2.700
|
8-1/2
|
8
|
5.46
|
3.62
|
2-7/8
|
3.500
|
3.220
|
8-1/2
|
8
|
8.14
|
4.59
|
3-1/2
|
4.250
|
3.865
|
8-1/2
|
8
|
11.74
|
5.83
|
4
|
4.750
|
4.400
|
9
|
8
|
14.17
|
7.75
|
4-1/2
|
5.200
|
4.920
|
9-1/2
|
8
|
15.72
|
9.73
|
|
Поставщик
Организация:
дайноланьдэ
Телефон:
+7 (861) 565265-15-68
Адрес:
room1607.LC international trading co ltd
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