1. It is easy opening & closing that the gear box are directly mounted on Gate & Globe valve under thrust loads.
2. The gear box enable efficiency to rise over 90%. Which consists of suitable bearing.
3. Regarding gear, It makes the gear box relax from noise under optimum heat treatment & precise grinding.
4. It can avoid from waterproof & oil leakage as sophisticated oil seal is used at the through part. Protection Grade Can be IP65.
5. Hand wheel & stem cover are optional index