产品服务 |
|
|
类型代号 |
封头断面形状 |
形式参数 |
EHA |
|
DN=Di
Di/2hi=2 |
|
EHB |
|
DN=DO
DO/2hi=2 |
|
DHA |
 |
Ri=Di
r=0.15Di
hi=0.225Di |
DHB |
Ri=Di
r=0.1Di
hi=0.194D |
|
PSH |
 |
Ri=Di
DN=DO |
SHD |
Ri≥0.8Di |
|
CHA |
 |
α=30°
r=0.15Di
DN=Di |
CHB |
α=45°
r=0.15Di
DN=Di |
|
MD |
|
R≥Di
r≤0.1Di |
|
XD |
|
Di.Ri.r尺寸为
MD以外 |
|
AH |
|
Ri=0.9045Di
r=0.1727Di
hi=1/4Di |
|
|