密封包括首密封和艉密封。Supreme standard 艉密封由青铜壳体，铬钢衬套，两个阻水唇型密封圈和一个阻油唇型密封圈组成。Supreme standard首密封由铸铁壳体，铬钢衬套和两个阻油唇形密封圈组成。
The Supreme shaft seal is a high quality shaft seal for demanding purposes. Lagersmit has skillful personnel and the organization is very customer friendly. We get a quick response if we place an inquiry and we get fast and flexible deliveries. They’re always ready and willing to do their best to serve their customers.
The Supreme seals is one of the best shaft seals available in the market. We have a good cooperation with Lagersmit. The team is easy to work with and you always get a fast response when parts and technical support are needed.
Steerprop relies on Supreme TS4 thruster seals