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| |
To lerances for
Socket-Welding Fittings |
返
回 |
|
| 公称通径
DN(in) |
所有管件 |
所有管件 |
45°、90°
弯头、三通、四通
45°斜三通 |
双承口管箍 |
单承口管箍
异径插入件 |
单承口管箍
异径插入件 |
| 承插孔径 |
流通孔径 |
中心至承插孔底 |
安装长度 |
安装长度 |
结构尺寸 |
| A |
B(in) |
d1 |
d2 |
A、H |
E |
F |
L |
| 6-8 |
1/8-1/4 |
|
|
+0.7
-0.7 |
+1.5
-1.5 |
+0.7
-0.7 |
+1.5
-1.5 |
| 10-20 |
3/8-3/4 |
+0.5
|
+1.5 |
+1.5
-1.5 |
+3.0
-3.0 |
+1.5
-1.5 |
+3.0
-3.0 |
| 25-50 |
1-2 |
|
|
+2.0
-2.0 |
+4.0
-4.0 |
+2.0
-2.0 |
+4.0
-4.0 |
| 65-100 |
21/2-4 |
+0.6
|
+3.0
|
+2.5
-2.5 |
+5.0
-5.0 |
+2.5
-2.5 |
+5.0
-5.0 |
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The
Corelation of Socket-Welding Fittings With
Pressure Designation or
Scheduld No.of Pipe |
返
回 |
|
Norminal-Wall
Thicknesses
of Small Size Pipe |
返
回 |
|
| 压力等级代号 |
管子壁厚等级 |
| 3000 |
sch80 |
XS |
| 6000 |
sch160 |
- |
| 9000 |
- |
XXS |
|
| 公称通径
DN(IN) |
壁厚等级 |
| A |
B(in) |
sch160 |
XXS |
| 6 |
1/8 |
3.15 |
4.83 |
| 8 |
1/4 |
3.68 |
6.05 |
| 10 |
3/8 |
4.01 |
6.40 |
|
