Blind flange
ANSI B 16.5 FORGED FLANGES
|
Nominal Pipe
Size |
Outside Diam
|
Diam at
Base of Hub |
O.D.of Raised face
|
Thick- ness
|
BORE
|
LENGTH THRU HUB
|
Diam.
of Hub of Bevel |
Radius
of Fillet |
Threaded Length
|
|||||
|
Welding
Neck Socket Welding |
Slip-on
Socket Welding |
Lop
Joint |
Counter
Bore Min.Threaded Min. |
Welding Neck
|
Slip-on Threaded Socket |
Lap
Joint |
||||||||
|
D
|
X
|
G
|
f
|
B1
|
B2
|
B3
|
B
|
T1
|
T2
|
T3
|
A
|
R
|
Q
|
|
|
1/2
3/4 1 |
95
117 124 |
38.1
47.8 53.8 |
35.1
42.9 50.8 |
14.2
15.7 17.5 |
22.4
27.7 34.5 |
22.9
28.2 35.1 |
23.6
29.0 35.8 |
52.3
57.2 62.0 |
22.4
25.4 26.9 |
22.4
25.4 26.9 |
21.3
26.7 33.5 |
3.0
3.0 3.0 |
15.7
15.7 17.5 |
|
|
1/4
1/2 2 |
133
155 165 |
63.5
69.9 84.1 |
63.5
73.2 91.9 |
20.6
22.4 25.4 |
43.2
49.5 62.0 |
43.7
50.0 62.5 |
44.5
50.5 63.5 |
66.5
69.9 73.2 |
28.4
31.8 36.6 |
28.4
31.8 36.6 |
42.2
48.3 60.5 |
4.8
6.4 7.9 |
20.6
22.4 28.4 |
|
|
2/2
3 3/2 |
191
210 229 |
100.1
117.3 133.4 |
104.6
127.0 139.7 |
28.4
31.8 35.1 |
74.7
90.7 103.4 |
75.4
91.4 104.1 |
76.2
92.2 104.9 |
79.2
82.6 85.9 |
41.1
46.0 49.3 |
41.1
46.0 49.3 |
73.2
88.9 101.6 |
7.9
9.7 9.7 |
31.8
35.1 39.6 |
|
|
4
5 6 |
273
330 356 |
152.4
189.0 222.3 |
157.2
185.7 215.9 |
38.1
44.5 47.8 |
116.1
143.8 170.7 |
116.8
144.5 171.5 |
117.6
144.5 171.5 |
101.6
114.3 117.3 |
53.8
60.5 66.6 |
53.8
60.5 66.5 |
114.3
141.2 168.4 |
11.2
11.2 12.7 |
41.1
47.8 50.8 |
|
|
8
10 12 |
419
508 559 |
273.1
342.9 400.1 |
269.7
323.9 381.0 |
55.6
63.5 66.45 |
221.5
276.4 327.2 |
222.3
277.4 328.2 |
222.3
276.4 328.7 |
133.4
152.4 155.4 |
76.2
85.9 91.9 |
76.2
111.3 117.3 |
219.2
273.1 323.9 |
12.7
12.7 12.7 |
57.2
65.0 69.9 |
|
|
14
16 18 |
603
686 743 |
431.8
495.3 546.1 |
412.8
469.9 533.4 |
69.9
76.2 82.6 |
359.2
410.5 461.8 |
360.2
411.2 462.3 |
360.4
411.2 462.0 |
165.1
177.8 184.2 |
93.7
106.4 117.3 |
127.0
139.7 152.4 |
355.6
406.4 457.2 |
12.7
12.7 12.7 |
73.2
77.7 79.2 |
|
|
20
24 |
813
940 |
609.6
717.6 |
584.2
692.2 |
88.9
101.6 |
513.1
616.0 |
514.4
616.0 |
512.8
614.4 |
190.5
203.2 |
127.0
139.7 |
165.1
184.2 |
508.0
609.6 |
12.71
2.7 |
82.6
91.9 |
|
Note： Customer’s demands about products are considered.
