Using a resin-made retainer! Rust prevention measures reduce maintenance and enable long-term use.
The "Hexa Expansion Dome Seal Type Σ" is a membrane structure made of rubber that holds gas pressure and accommodates vibrations and expansions. Additionally, by using a resin retainer, it provides rust prevention, reduces maintenance, and allows for long-term use. It is installed in the absorption areas between the tank and the hull of LNG and LPG vessels, where vibrations and expansions occur during navigation, and is used for gas holding and water tightness. 【Features】 ■ High elasticity achieved through a rubber-only structure ■ Prevents retainer biting by using protective rubber ■ High durability by using a resin retainer ■ Diaphragm type also available in the lineup *For more details, please refer to the PDF document or feel free to contact us.
Inquire About This Product
basic information
【Lineup】 ■200HD (Round, Rectangular) ■230HD (Round, Rectangular) ■300HD (Round) ■350HD (Round) *For more details, please refer to the PDF document or feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
【Purpose】 ■ For gas holding and water tightness *For more details, please refer to the PDF document or feel free to contact us.*
catalog（1）
Download All Catalogs
Company information
Rokubun Rubber Co., Ltd. is a specialized manufacturer of industrial rubber products. With a motto of flexible thinking and free design, we produce products that match our customers' needs. We hold many industrial property rights and have various patent applications and utility models in collaboration with our customers, covering a wide range of fields such as nuclear power, steelmaking, and shipbuilding. We will continue to advance research and development aimed at creating ultimate products that meet everyone's needs.