φ10~20
![](https://tkkcorporation.com/wp-content/uploads/2023/03/PA-type-NAPATS-YS_01-1-210x300-1.jpg)
Attach the cup directly to the fitting
![](https://tkkcorporation.com/wp-content/uploads/2023/03/PA-type-NAPATS-YS_01-1-210x300-1.jpg)
Attach the cup directly to the fitting
φ30B
![](https://tkkcorporation.com/wp-content/uploads/2023/03/PA-type-NAPATS-YS_02-210x300-1.jpg)
Attach the cup to the fitting with setting screw
![](https://tkkcorporation.com/wp-content/uploads/2023/03/PA-type-NAPATS-YS_02-210x300-1.jpg)
Attach the cup to the fitting with setting screw
φ25~50 (except for 30B)
![](https://tkkcorporation.com/wp-content/uploads/2023/03/PA-type-NAPATS-YS_03-210x300-1.jpg)
Screw the fitting directly into the cup
![](https://tkkcorporation.com/wp-content/uploads/2023/03/PA-type-NAPATS-YS_03-210x300-1.jpg)
Screw the fitting directly into the cup