Xa ubukhulu beumbhobho wensimbi yebhoyilaudonga luhlukile, iigaskets zembuyekezo zingasetyenziselwa ukujongana nayo.

1. Ubuninzi bodonga lombhobho wensimbi bunokugqithwa okanye buncitshiswe ukufezekisa ubukhulu obufunekayo.

2. Xa ubukhulu bodonga lombhobho wensimbi bungahambelani, iibholiti eziphezulu kunye ne-washers zingasetyenziselwa ukuhlawulela umbhobho wentsimbi engahambelaniyo ukuze ufezekise ubuninzi obufunekayo.

3. Xa ubukhulu bodonga lombhobho wensimbi bungahambelani, iindlela ze-welding zingasetyenziselwa ukuhlawulela ukufezekisa ubuninzi obufunekayo.