公称通径
Nominal
Pipe Size
DN |
端部外径
Outside Diameter
at Bevel |
长度
Length |
圆角半径
Redius of
Fillet |
搭接直径
Diameter
of Lap |
| A 型 |
B 型 |
| D |
L |
R |
G |
| 1/2 |
21.3 |
50.8 |
3.0 |
0.8 |
35.0 |
| 3/4 |
26.7 |
50.8 |
3.0 |
0.8 |
42.9 |
| 1 |
33.4 |
50.8 |
3.0 |
0.8 |
50.8 |
| 11/4 |
42.2 |
50.8 |
4.8 |
0.8 |
63.5 |
| 11/2 |
48.3 |
50.8 |
6.4 |
0.8 |
73.2 |
| 2 |
60.3 |
63.5 |
7.9 |
0.8 |
91.9 |
| 21/2 |
73.0 |
63.5 |
7.9 |
0.8 |
104.6 |
| 3 |
88.9 |
63.5 |
9.6 |
0.8 |
127.0 |
| 31/2 |
101.6 |
76.2 |
9.6 |
0.8 |
139.7 |
| 4 |
114.3 |
76.2 |
11.2 |
0.8 |
157.2 |
| 5 |
141.3 |
76.2 |
11.2 |
1.6 |
185.7 |
| 6 |
168.3 |
88.9 |
12.7 |
1.6 |
215.9 |
| 8 |
219.1 |
101.6 |
12.7 |
1.6 |
269.7 |
| 10 |
273.1 |
127.0 |
12.7 |
1.6 |
323.9 |
| 12 |
323.9 |
152.4 |
12.7 |
1.6 |
381.0 |
| 14 |
355.6 |
152.4 |
12.7 |
1.6 |
412.8 |
| 16 |
406.4 |
152.4 |
12.7 |
1.6 |
469.9 |
| 18 |
457.2 |
152.4 |
12.7 |
1.6 |
533.4 |
| 20 |
508.0 |
152.4 |
12.7 |
1.6 |
584.2 |
| 24 |
609.6 |
152.4 |
12.7 |
1.6 |
692.2 |
|
 |
|
| 注： |
1、搭接厚度T不小于公称壁厚。 |
| |
2、搭接平面可按顾客要求加工 |
| |
成同心的锯齿状槽或螺旋纹槽。 |
| |
3、适用于与sch40s或更薄的不 |
| |
锈钢管子联接。 |
| |
4、R 尺寸符合ANSI B16.5中搭 |
| |
接法兰凸缘规定的半径，请订货 |
| |
时注明圆角半径的型式。 |
| |
5、L或G尺寸另有要求时，请订货 |
| |
时说明。 |
| |
6、壁厚T见10页壁厚表。 |
|
