160
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j.B. Smith oil country products
Oil Country
Casing Nipples
Size O.D.
Weight Per Foot
API Material
Grade
NPS
DN
lbs
kg
4
1
⁄
2
114
10.5
4.8
K
11.6
5.3
K-N-P
5
125
11.5
5.2
K
13.0
5.9
K
15.0
6.8
K-N-P
18.0
8.2
N-P
5
1
⁄
2
140
14.0
6.4
K
15.5
7.0
K
17.0
7.7
K-N-P
20.0
9.1
N-P
6
5
⁄
8
168
20.0
9.1
K
24.0
11
K-N-P
28.0
13
N-P
7
175
20.0
9.1
K
23.0
10
K-N
26.0
12
K-N-P
29.0
13
N-P
7
5
⁄
8
194
26.4
12
K-N
29.7
13
N-P
8
5
⁄
8
219
24.0
11
K
32.0
15
K
36.0
16
K-N
44.0
20
N-P
49.0
22
N-P
9
5
⁄
8
245
36.0
16
K
40.0
18
K-N
43.5
20
N-P
47.0
21
N-P
10
3
⁄
4
273
40.5
18
K
45.5
21
K
55.5
25
N-P
11
3
⁄
4
298
60.0
27
K
13
3
⁄
8
340
54.5
25
K
61.0
28
K
68.0
31
K
72.0
33
K
16
400
75.0
34
K
84.0
38
K
Available in standard lengths 8", 10'", 12", 18", 24", 36". Also, available in non-standard lengths.
Casing nipples in steel grades other than those noted above are also available.
Oil Country Fittings
Casing Nipples