PRODUCT CATEGORY
CONTACT US
- Tel: 0086-311-89642206
- Fax: 0086-311-67906676
- Mobile: 0086-15076331069 13933856228
- E-mail: sales@hbmetals.com
- E-mail: info@hbmetals.com
Bolting Dimensions for ANSI/ASME B16.5 Flange Class400
1. Bolting dimensions for Class 400 ASME/ANSI B16.5 steel pipe flanges.
IMPORTANT NOTES:
1) All dimensions are in inches.
2) Usually only stud bolts with nuts are available for 400LB flanges.
3) Length of stud bolts don't include point height.
4) When converted to metric unit, the length value can be rounded to the nearest 5mm.
NPS of
Pipe |
Number of
Bolts |
Diameter of
Bolts |
Length of
Stud Bolt |
1/2"
|
4
|
1/2"
|
3"
|
3/4"
|
4
|
5/8"
|
3-1/2"
|
1"
|
4
|
5/8"
|
3-1/2"
|
1-1/4"
|
4
|
5/8"
|
3-3/4"
|
1-1/2"
|
4
|
3/4"
|
4-1/4"
|
2"
|
8
|
5/8"
|
4-1/4"
|
2-1/2"
|
8
|
3/4"
|
4-3/4"
|
3"
|
8
|
3/4"
|
5"
|
3-1/2"
|
8
|
7/8"
|
5-1/2"
|
4"
|
8
|
7/8"
|
5-1/2"
|
5"
|
8
|
7/8"
|
5-3/4"
|
6"
|
12
|
7/8"
|
6"
|
8"
|
12
|
1"
|
6-3/4"
|
10"
|
16
|
1-1/8"
|
7-1/2"
|
12"
|
16
|
1-1/4"
|
8"
|
14"
|
20
|
1-1/4"
|
8-1/4"
|
16"
|
20
|
1-3/8"
|
8-3/4"
|
18"
|
24
|
1-3/8"
|
9"
|
20"
|
24
|
1-1/2"
|
9-1/2"
|
24"
|
24
|
1-3/4"
|
10-1/2"
|
Views: Author:hbmetals Date:15/03/19