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Drawing of ANSI B16.5

Flanges welding neck, socket weld, threaded, blind, slip on, lap joint to ANSI B 16.5 from 1/2" to 24" and classes150 to 2500 (complete range). We can also manufacture in different shapes and sizes depending upon your purpose.

ANSI B16.5 FORGED FLANGES ( CLASS 150 )

Unit mm        

Normal Pipe Size Depth of Socket Drlling Bolting Approximate Weight
Bolt Circle Diam Nmuber of Holes Diam of Holes Diam of Bolts (inch) Machine Bolt Length Stud Bolt Length Welding Neck Slip-on and Threaded Lap Joint Blind Socket Welding
Y Raised Face Raised Face Ring Joint Kg Kg Kg Kg Kg
1/2
3/4
1
9.7
11.2
12.7
60.5
69.9
79.2
4
4
4
15.7
15.7
15.7
1/2
1/2
1/2
50.8
50.8
57.2
57.2
63.5
63.5
--
--
76.2
0.52
0.92
1.10
0.47
0.75
0.86
0.51
0.70
0.93
0.47
0.63
0.95
0.47
0.76
0.87
1 1/4
1 1/2
2
14.2
15.7
17.5
88.9
98.6
120.7
4
4
4
15.7
15.7
19.1
1/2
1/2
5/8
57.2
63.5
69.9
69.9
69.9
82.6
82.6
82.6
95.3
1.40
1.81
2.8
1.40
1.41
2.26
1.40
1.51
2.38
1.40
1.62
2.64
1.43
1.45
2.33
2 1/2
3
3 1/2
19.1
50.6
22.4
139.7
152.4
177.8
4
4
8
19.1
19.1
19.1
5/8
5/8
5/8
76.2
76.2
76.2
88.9
88.9
88.9
101.6
101.6
101.6
4.28
5.18
5.50
3.43
4.00
5.00
3.60
4.04
4.99
4.06
5.00
5.90
3.55
4.15
5.00
4
5
6
23.9
23.9
26.9
190.5
215.9
241.3
8
8
8
19.1
22.4
22.4
5/8
3/4
3/4
76.2
82.6
82.6
88.9
95.3
101.6
101.6
108.0
114.3
7.32
8.91
11.26
5.75
6.51
7.81
5.96
6.44
7.70
7.50
9.00
12.00
5.99
6.96
8.41
8
10
12
31.8
33.3
39.6
298.5
362.0
431.8
8
12
12
22.4
25.4
25.4
3/4
7/8
7/8
88.9
101.6
101.6
108.0
114.3
120.7
120.7
127.0
133.4
18.00
25.00
38.98
13.00
17.10
27.68
12.66
17.00
28.30
20.00
30.00
44.00
13.93
19.50
29.03
14
16
18
41.4
44.5
49.3
476.3
539.8
577.9
12
16
16
28.4
28.4
31.8
1
1
1 1/8
114.3
114.3
127.0
133.4
133.4
146.1
146.1
146.1
158.8
51.71
64.41
74.84
35.20
45.00
54.00
41.50
52.98
68.00
64.00
78.00
95.00
38.56
47.37
58.72
20
24
54.1
63.5
635.0
749.3
20
20
31.8
35.1
1 1/8
1 1/4
139.7
152.4
158.8
171.5
171.5
184.2
89.36
119.66
73.00
96.00
85.00
120.00
125.00
190.00
77.81
100.75

Flange

Flange Overview
Standards of Flange steel
Technology Information
   Drawing of ANSI B16.5
   Drawing of ANSI B16.36
   Drawing of BS
   Drawing of DIN
   Drawing of JIS
Forged Flange
   welding neck flanges
    Slip-On Flanges
    Lap Joint Flanges
    Threaded Flanges
    Blind Flanges
    Orifice Flanges
Steel plate flanges
   Drawing of KS/JIS

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