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Size for Socket Welding Fittings (I)



Socket Welding Fittings(I)  GB/T14383、SH 3410、HG/T 21634、ASME B 16.11、JIS B2316

Nominal Pipe Size Depth of Socket Wall Thickness Center to Bottom of Socket
A
C min 90°Elbow Tee Cross 45°Elbow
DN NPS J min SCH80
3000
SCH160
6000
XXS
9000
SCH80
3000
SCH160
6000
XXS
9000
SCH80
3000
SCH160
6000
XXS
9000
6
8
10
1/8
1/4
3/8
10
10
10
3.2
3.8
4.0
4.0
4.6
5.1
--
--
--
11
11
14
11
14
16
--
--
--
8
8
8
8
8
11
--
--
--
15
20
25
1/2
3/4
1
10
13
13
4.5
5.0
5.6
5.6
7.0
7.9
9.4
9.8
11.4
16
19
22
19
22
27
25
29
32
11
13
14
13
14
18
16
19
21
32
40
50
11/4
11/2
2
13
13
16
6.3
6.3
7.0
7.9
8.9
11.0
12.2
12.7
13.9
27
32
38
32
38
41
35
38
54
18
21
25
21
25
29
22
25
29
65
80
100
21/2
3
4
16
16
19
8.9
10.0
10.7
12.5
13.8
--
--
--
--
41
57
67
57
64
--
--
--
--
29
32
41
32
35
--
--
--
--
●The above list shows sizes of the same parts of SW fittings. The sizes of different codes pipes, socket diameter d1 and bore diameter d2 refer to the list of the pipe outside diameter, socket diameter and bore diameter of SW fittings.
●As to the reducing fittings, size of the bore diameter d2 applies to the relevant size d2 of the reducing  nominal pipe size, size of center to the bottom of socket A is same to the straight