a )45°斜三通 b)双承口管箍 c)单承口管箍 d)管帽
公称通径 DN |
中心至承口底 |
承口底间距 |
承口底至端面 |
管帽厚度K (min) |
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45°斜三通G |
45°斜三通H |
双承口管箍 E |
单承口管箍 F |
|||||
Sch80 |
Sch160 |
Sch80 |
Sch160 |
Sch80 |
Sch160 |
|||
15 |
41 |
51 |
11 |
13 |
10 |
22.5 |
6.5 |
7.5 |
20 |
51 |
60 |
13 |
14 |
10 |
23.5 |
7.0 |
9.0 |
25 |
60 |
71 |
14 |
18 |
13 |
29.0 |
8.5 |
11.0 |
32 |
71 |
81 |
18 |
21 |
13 |
30.0 |
10.0 |
12.0 |
40 |
81 |
98 |
21 |
25 |
13 |
32.0 |
11.0 |
13.5 |
50 |
98 |
120 |
25 |
29 |
19 |
41.0 |
12.5 |
16.5 |
65 |
— |
— |
— |
— |
19 |
42.5 |
15.5 |
19.5 |
80 |
— |
— |
— |
— |
19 |
44.5 |
17.5 |
23.0 |
注:承口处尺寸d1、d2、c、c1、J按管件承口处的结构尺寸的规定。