LNG ship tank expansion "Dome Seal - Σ type"
Using a resin-made retainer! Rust prevention measures are implemented to 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 shaking and expansion. 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 ships, where shaking and expansion occur during navigation, and is used for gas holding and water tightness. 【Features】 ■ High elasticity is achieved due to the rubber-only structure ■ The use of protective rubber prevents the retainer from biting in ■ High durability is achieved by using a resin retainer ■ Diaphragm type is also available in the lineup *For more details, please refer to the PDF document or feel free to contact us.
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
Recommended products
Distributors
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 numerous industrial property rights and have various patent applications and utility models in collaboration with our customers, covering a wide range of fields including nuclear power, steelmaking, and shipbuilding. We will continue to advance our research and development with the aim of creating ultimate products that meet everyone's needs.