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Tianjin Wanlei Steel Pipe Co.,Ltd
TEL: 86-22-65815991
FAX: 86-22-25343802
CELL: 86-18526839451, 86-18526839452
EMAIL: admin@wanleipipe.com
WEBSITE: www.seamlesscarbonsteelpipe.com
ADD: Room 403, Unit 1, Building 31, Polar Square, Central Business District, Binhai New Area, Tianjin, China (Mainland)
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Stud Bolts And Nuts
Stud bolts and nuts: 1 set includes 1 stud bolt, 2 nuts and 2 gaskets. They can be used for flanges connecting.
Description
Tianjin Wanlei Steel Pipe Co., Ltd. is one of the leading manufacturers and suppliers of stud bolts and nuts in China, featured by quality products and low price. If you're going to wholesale durable stud bolts and nuts made in China, welcome to get pricelist and free sample from our factory.
Stud bolts and nuts
Stud bolts standard:
ASTM A193/A193M Alloy-Steel and Stainless Steel Bolting Materials for High-Temperature Service
Ferritic Steels type's grade: B5, B6, B6X, B7, B7M, B16
Austenitic Steels type's grade: B8, B8A, B8C, B8CA, B8M, B8MA, B8M2, B8M3, B8N, B8NA, B8MN, B8MNA, B8MLCuN, B8MLCuNA, B8T, B8TA, B8R, B8RA, B8S, B8SA, B8LN, B8LNA, B8MLN, B8MLNA
Manufacture Process of stud bolts raw material:
The steel The steel shall be produced by any of the following processes: open-hearth, basic-oxygen, electric-furnace, or vacuum-induction melting (VIM). The molten steel may be vacuum-treated prior to or during pouring of the ingot or strand casting.
Nuts standard:
ASTM A194/A194M Carbon steel, alloy steel, and stainless steel nuts for bolts for high pressure or high temperature service
Steel Grade: 1, 2, 2HM, 2H, 4, 3, 6, 6F, 7, 7M, 8, 8A, 8C, 8CA, 8M, 8MA, 8T, 8TA, 8F, 8FA, 8P, 8PA, 8N, 8NA, 8LN, 8LNA, 8MN, 8MNA, 8MLN, 8MLNA, 8R, 8RA, 8S, 8SA, 8MLCuN, 8MLCuNA, 9C, 9CA, 16
One set: 1 stud bolt, 2 nuts, and 2 gaskets.
Flange Bolts dimension:
|
NPS |
DN |
Imperial Bolts |
Metric bolts |
L1 |
L2 |
Bolts number |
|
|
RF |
RJ |
RF |
|||||
|
1/2 |
15 |
1/2 |
14 |
55 |
- |
50 |
4 |
|
3/4 |
20 |
1/2 |
14 |
65 |
- |
50 |
4 |
|
1 |
25 |
1/2 |
14 |
65 |
75 |
55 |
4 |
|
1 ¼ |
32 |
1/2 |
14 |
70 |
85 |
55 |
4 |
|
1 ½ |
40 |
1/2 |
14 |
70 |
85 |
65 |
4 |
|
2 |
50 |
5/8 |
16 |
85 |
95 |
70 |
4 |
|
2 ½ |
65 |
5/8 |
16 |
90 |
100 |
75 |
4 |
|
3 |
80 |
5/8 |
16 |
90 |
100 |
75 |
4 |
|
3 ½ |
90 |
5/8 |
16 |
90 |
100 |
75 |
8 |
|
4 |
100 |
5/8 |
16 |
90 |
100 |
75 |
8 |
|
5 |
125 |
3/4 |
20 |
95 |
110 |
85 |
8 |
|
6 |
150 |
3/4 |
20 |
100 |
115 |
85 |
8 |
|
8 |
200 |
3/4 |
20 |
110 |
120 |
90 |
8 |
|
10 |
250 |
7/8 |
24 |
115 |
125 |
100 |
12 |
|
12 |
300 |
7/8 |
24 |
120 |
135 |
100 |
12 |
|
14 |
350 |
1 |
27 |
135 |
145 |
115 |
12 |
|
16 |
400 |
1 |
27 |
135 |
145 |
115 |
16 |
|
18 |
450 |
1-1/8 |
30 |
145 |
160 |
125 |
16 |
|
20 |
500 |
1-1/8 |
30 |
160 |
170 |
140 |
20 |
|
24 |
600 |
1-1/4 |
33 |
170 |
185 |
150 |
20 |
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