Products
Home > Products > FITTINGS, PIPES & TUBES, FLANGES > Pipe Fittings > High Pressure Forged Steel Fittings
High Pressure Forged Steel Fittings
- Specification
Unit: mm
DN
Nominal
Pipe Size
Center to End Elbow
Elbow, Tees, Cross
A
Center to End
45° Elbow
C
Outside Diameter
of Band
H
Minimum Wall
Thickness
G
Minimum Length of Thread
[Note(1)]
Class Designation
Class Designation
Class Designation
Class Designation
2000
3000
6000
2000
3000
6000
2000
3000
6000
2000
3000
6000
B
L2
6
1/8"
21
21
25
17
17
19
22
22
25
3.18
3.18
6.35
6.4
6.7
8
1/4"
21
25
28
17
19
22
22
25
33
3.18
3.3.
6.60
8.1
10.2
10
3/8"
25
28
33
19
22
25
25
33
38
3.18
3.51
6.98
9.1
10.4
15
1/2"
28
33
38
22
25
28
33
38
46
3.18
4.09
8.15
10.9
13.6
20
3/4"
33
38
44
25
28
33
38
46
56
3.18
4.32
8.53
12.7
13.9
25
1"
38
44
51
28
33
35
46
56
62
3.68
4.98
9.93
14.7
17.3
32
1-1/4"
44
51
60
33
35
43
56
62
75
3.89
5.28
10.59
17.0
18.0
40
1-1/2"
51
60
64
35
43
44
62
75
84
4.01
5.56
11.07
17.8
18.4
50
2"
60
64
83
43
44
52
75
84
102
4.27
7.14
12.09
19.0
19.2
65
2-1/2"
76
83
95
52
52
64
92
102
121
5.61
7.65
15.29
23.6
28.9
80
3"
86
95
106
64
64
79
109
121
146
5.99
8.84
16.64
25.9
30.5
100
4"
106
114
114
79
79
79
146
152
152
6.55
11.18
18.67
27.7
33.0
[Note(1)] Dimension B is minimum length of perfect thread. The length of useful thread (B plus threads with fully formed roots and flat crests) shall not be less than L2 (effective length of external thread) required by American National Standard for Pipe Threads (ASME B
