a) 八角形 b)椭圆形
公称 通径 DN |
PN6.3 MPa(63 bar) |
PN10.0 MPa(100 bar) |
||||||||
节径 P |
环宽 A |
环高 |
环平面 宽度 C |
节径 P |
环宽 A |
环高 |
环平面 宽度 C |
|||
八角形 H |
椭圆形 B |
八角形 H |
椭圆形 B |
|||||||
15 |
35 |
8 |
13 |
14 |
5.5 |
35 |
8 |
13 |
14 |
5.5 |
20 |
45 |
8 |
13 |
14 |
5.5 |
45 |
8 |
13 |
14 |
5.5 |
25 |
50 |
8 |
13 |
14 |
5.5 |
50 |
8 |
13 |
14 |
5.5 |
32 |
65 |
8 |
13 |
14 |
5.5 |
65 |
8 |
13 |
14 |
5.5 |
40 |
75 |
8 |
13 |
14 |
5.5 |
75 |
8 |
13 |
14 |
5.5 |
50 |
85 |
11 |
16 |
18 |
8 |
85 |
11 |
16 |
18 |
8 |
65 |
110 |
11 |
16 |
18 |
8 |
110 |
11 |
16 |
18 |
8 |
80 |
115 |
11 |
16 |
18 |
8 |
115 |
11 |
16 |
18 |
8 |
100 |
145 |
11 |
16 |
18 |
8 |
145 |
11 |
16 |
18 |
8 |
125 |
175 |
11 |
16 |
18 |
8 |
175 |
11 |
16 |
18 |
8 |
150 |
205 |
11 |
16 |
18 |
8 |
205 |
11 |
16 |
18 |
8 |
200 |
265 |
11 |
16 |
18 |
8 |
265 |
11 |
16 |
18 |
8 |
250 |
320 |
11 |
16 |
18 |
8 |
320 |
11 |
16 |
18 |
8 |
300 |
375 |
11 |
16 |
18 |
8 |
375 |
11 |
16 |
18 |
8 |
350 |
420 |
11 |
16 |
18 |
8 |
420 |
15.5 |
22 |
24 |
10.5 |
400 |
480 |
11 |
16 |
18 |
8 |
480 |
15.5 |
22 |
24 |
10.5 |
公称 通径 DN |
PN16.0 MPa(160 bar) |
PN25.0 MPa(250 bar) |
||||||||
节径 P |
环宽 A |
环高 |
环平面 宽度 C |
节径 P |
环宽 A |
环高 |
环平面 宽度 C |
|||
八角形 H |
椭圆形 B |
八角形 H |
椭圆形 B |
|||||||
15 |
35 |
8 |
13 |
14 |
5.5 |
40 |
8 |
13 |
14 |
5.5 |
20 |
45 |
8 |
13 |
14 |
5.5 |
45 |
8 |
13 |
14 |
5.5 |
25 |
50 |
8 |
13 |
14 |
5.5 |
50 |
8 |
13 |
14 |
5.5 |
32 |
65 |
8 |
13 |
14 |
5.5 |
65 |
8 |
13 |
14 |
5.5 |
40 |
75 |
8 |
13 |
14 |
5.5 |
75 |
8 |
13 |
14 |
5.5 |
50 |
95 |
11 |
16 |
18 |
8 |
95 |
11 |
16 |
18 |
8 |
65 |
110 |
11 |
16 |
18 |
8 |
110 |
11 |
16 |
18 |
8 |
80 |
130 |
11 |
16 |
18 |
8 |
135 |
11 |
16 |
18 |
8 |
100 |
160 |
11 |
16 |
18 |
8 |
160 |
11 |
16 |
18 |
8 |
125 |
190 |
11 |
16 |
18 |
8 |
195 |
11 |
16 |
18 |
8 |
150 |
205 |
13 |
20 |
22 |
9 |
210 |
13 |
20 |
22 |
9 |
200 |
275 |
15.5 |
22 |
24 |
10.5 |
275 |
15.5 |
22 |
24 |
10.5 |
250 |
330 |
15.5 |
22 |
24 |
10.5 |
330 |
15.5 |
22 |
24 |
10.5 |
300 |
380 |
21 |
28 |
30 |
14 |
380 |
21 |
28 |
30 |
14 |