Hunan Standard Steelas a member of Husteel Industry Group, is a professional manufacturer of mild steel pipes and pipe fittings, which has a complete system of production... More
AWWA C207-07 Ring Type, Class D, Slip-On & Blind Steel Pipe Flanges
Dimensions in Inches
Nom.
size
Outside
Ø
(OD)
Slip-on
Bore
(ID)
No. of
Bolt
Holes
Ø
of
Holes
Ø
Bolt
Circle
(BC)
Thickness
(T)
Weight
(lbs)
Slip-on
Blind
Slip-on
Blind
2
6.00
2.44
4
0.750
4.75
0.625
0.625
3.90
4.7
2.5
7.00
2.94
4
0.750
5.50
0.625
0.625
5.30
6.5
3
7.50
3.57
4
0.750
6.00
0.625
0.625
5.70
7.5
4
9.00
4.57
8
0.750
7.50
0.625
0.625
7.70
10.6
5
10.00
5.66
8
0.875
8.50
0.625
0.650
8.80
13.6
6
11.00
6.72
8
0.875
9.50
0.688
0.693
10.70
17.7
8
13.50
8.72
8
0.875
11.75
0.688
0.812
15.30
31.8
10
16.00
10.88
12
1.000
14.25
0.688
0.953
19.20
51.7
12
19.00
12.88
12
1.000
17.00
0.812
1.117
33.10
86.7
14
21.00
14.19
12
1.125
18.75
0.938
1.133
46.90
107.4
16
23.50
16.19
16
1.125
21.25
1.000
1.265
60.10
149.8
18
25.00
18.19
16
1.250
22.75
1.062
1.331
63.60
177.7
20
27.50
20.19
20
1.250
25.00
1.125
1.448
79.40
233.6
22
29.50
22.19
20
1.375
27.25
1.188
1.568
89.90
290.5
24
32.00
24.19
20
1.375
29.50
1.250
1.661
113.40
364.5
26
34.25
26.25
24
1.375
31.75
1.312
1.786
128.00
448.2
28
36.50
28.25
28
1.375
34.00
1.312
1.906
140.50
542.6
30
38.75
30.25
28
1.375
36.00
1.375
2.008
163.30
647.3
32
41.75
32.25
28
1.625
38.50
1.500
2.150
210.10
798.6
34
43.75
34.25
32
1.625
40.50
1.500
2.252
219.10
916.9
36
46.00
36.25
32
1.625
42.75
1.625
2.370
259.40
1071.4
38
48.75
38.25
32
1.625
45.25
1.625
2.506
299.80
1278.2
40
50.75
40.25
36
1.625
47.25
1.625
2.609
311.10
1440.1
42
53.00
42.25
36
1.625
49.50
1.750
2.729
361.70
1648.1
44
55.25
44.25
40
1.625
51.75
1.750
2.849
385.00
1868.3
48
59.50
48.25
44
1.625
56.00
1.875
3.072
457.30
2340.7
54
66.25
54.25
44
1.875
62.75
2.125
3.435
610.60
3236.7
60
73.00
60.25
52
1.875
69.25
2.250
3.779
759.10
4327.6
66
80.00
66.25
52
1.875
76.00
2.500
4.136
1017.00
5722.2
72
86.50
72.25
60
1.875
82.50
2.625
4.480
1198.20
7249.0
78
93.00
78.25
64
2.125
89.00
2.750
-
1368.90
-
84
99.75
84.25
64
2.125
95.50
2.875
-
1639.70
-
90
106.50
90.25
68
2.438
102.00
3.000
-
1878.30
-
96
113.25
96.25
68
2.438
108.50
3.250
-
2298.30
-
102
120.00
102.25
72
2.688
114.50
3.250
-
2494.20
-
108
126.75
108.25
72
2.688
120.75
3.375
-
2892.50
-
120
140.25
120.25
76
2.938
132.75
3.500
-
3568.50
-
132
153.75
132.25
80
3.188
145.75
3.875
-
4628.60
-
144
167.25
144.25
84
3.438
158.25
4.125
-
5698.20
-
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