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UNIT:mm
|
Normal pipe size |
DN |
Outside Diameter of Flange |
Outside Diameter of Raised Face |
Thickness of Flange Min. |
Thickness Lap Joint Min. |
Diameter of Hub |
Hub Diameter Beginning of Chamfer Welding Neck |
Length Through Hub |
Thread Length Threaded Flange Min. |
Bore |
|
Drilling |
Bolting |
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|
Slip-on, Threaded, Socket welding |
Lap Joint |
Welding Neck |
Slip-on, Socket welding Min. |
Lapped. Min. |
Welding Neck, Socket Welding |
Depth of Socket |
Bolt Circle Diameter |
Number of Bolt Holes |
Diameter of Bolt Holts |
Diameter of Bolts |
Machine Bolt Length |
Stud Bolt Length |
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|
2mm Raised Face |
2mm Raised Face |
Ring Joint |
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|
O |
R |
tf |
tf |
X |
Ah |
Y |
Y |
Y |
T |
B |
B |
B |
D |
W |
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|
1/2 |
15 |
90 |
34.9 |
9.6 |
11.2 |
30 |
21.3 |
14 |
16 |
46 |
16 |
22.2 |
22.9 |
15.8 |
10 |
60.3 |
4 |
15.88 |
12.70 |
50 |
55 |
|
|
3/4 |
20 |
100 |
42.9 |
11.2 |
12.7 |
38 |
26.7 |
14 |
16 |
51 |
16 |
27.7 |
28.2 |
20.9 |
11 |
69.9 |
4 |
15.88 |
12.70 |
50 |
65 |
|
|
1 |
25 |
110 |
50.8 |
12.7 |
14.3 |
49 |
33.4 |
16 |
17 |
54 |
17 |
34.5 |
34.9 |
26.6 |
13 |
79.4 |
4 |
15.88 |
12.70 |
55 |
65 |
75 |
|
1 1/4 |
32 |
115 |
63.5 |
14.3 |
15.9 |
59 |
42.2 |
19 |
21 |
56 |
21 |
43.2 |
43.7 |
35.1 |
14 |
88.9 |
4 |
15.88 |
12.70 |
55 |
70 |
85 |
|
1 1/2 |
40 |
125 |
73.0 |
15.9 |
17.5 |
65 |
48.3 |
21 |
22 |
60 |
22 |
49.5 |
50.0 |
40.9 |
16 |
98.4 |
4 |
15.88 |
12.70 |
65 |
70 |
85 |
|
2 |
50 |
150 |
92.1 |
17.5 |
19.1 |
78 |
60.3 |
24 |
25 |
62 |
25 |
61.9 |
62.5 |
52.5 |
17 |
120.7 |
4 |
19.05 |
15.88 |
70 |
85 |
95 |
|
2 1/2 |
65 |
180 |
104.8 |
20.7 |
22.3 |
90 |
73.0 |
27 |
29 |
68 |
29 |
74.6 |
75.4 |
62.7 |
19 |
139.7 |
4 |
19.05 |
15.88 |
75 |
90 |
100 |
|
3 |
80 |
190 |
127.0 |
22.3 |
23.9 |
108 |
88.9 |
29 |
30 |
68 |
30 |
90.7 |
91.4 |
77.9 |
21 |
152.4 |
4 |
19.05 |
15.88 |
75 |
90 |
100 |
|
3 1/2 |
88 |
215 |
139.7 |
22.3 |
23.9 |
122 |
101.6 |
30 |
32 |
70 |
32 |
103.4 |
104.1 |
90.1 |
|
177.8 |
8 |
19.05 |
15.88 |
75 |
90 |
100 |
|
4 |
100 |
230 |
152.7 |
22.3 |
23.9 |
135 |
114.3 |
32 |
33 |
75 |
33 |
116.1 |
116.8 |
102.3 |
|
190.5 |
8 |
19.05 |
15.88 |
75 |
90 |
100 |
|
5 |
125 |
255 |
185.7 |
22.3 |
23.9 |
164 |
141.3 |
35 |
36 |
87 |
36 |
143.8 |
144.4 |
128.2 |
|
215.9 |
8 |
22.23 |
19.05 |
85 |
95 |
110 |
|
6 |
150 |
280 |
215.9 |
23.9 |
25.4 |
192 |
168.3 |
38 |
40 |
87 |
40 |
170.7 |
171.4 |
154.1 |
|
241.3 |
8 |
22.23 |
19.05 |
85 |
100 |
115 |
|
8 |
200 |
345 |
269.9 |
27.0 |
28.6 |
246 |
219.1 |
43 |
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