Tijelo ventila i matica za curenje spoja poklopca nije tijesna ili neujednačena, može se podesiti.
1. Flange sealing surface damage (straight groove or groove, etc.) should be corrected.
2. If the gasket is damaged, it should be replaced with a new gasket.
Propuštanje u pakovanju zapornih ventila
1. If the packing gland is too loose, screw the nut used for packing gland evenly.
2. Packing rings are not enough, should be increased packing.
3. If the packing fails due to too long use or improper storage, it should be replaced with a new packing, and the joints between each ring should be staggered.
A skriveni ventil je uglavnom viši od cijene dizala; Što je stresno stanje tamne trake lošije od stanja svijetle trake, više je grešaka. Ventil slepog stabla može korodirati medij.
