Various O-rings manufactured by Morisei from Hirama Rubber Equipment.
Hirama Rubber Equipment: Authorized Dealer. Domestic high quality! Mori Sei O-rings that are resistant to chemicals, heat, and special shapes.
Hirama Rubber Equipment is an authorized distributor of the O-ring specialist manufacturer "Morisei Chemical Industry." Morisei produces highly reliable O-rings in accordance with JIS B2401, JASO, and JIS K6380 standards, with consistent production in Japan. They can accommodate approximately 80,000 sizes, with inner diameters ranging from 0.5mm to 1,500mm. In addition to general standards, they also support the production of special sizes and deformed shapes based on their unique "Morisei standards." Their wide variety of materials is a strong point, offering options such as fluororubber, perfluoroelastomer (FFKM), NBR, EPDM, silicone, and urethane, catering to a broad range of applications. Among their products, the "NEXUS series" and "Perfluoro series," which excel in chemical and heat resistance, demonstrate stable sealing performance even under harsh conditions such as semiconductor equipment, chemical facilities, medical devices, food factories, and high-temperature/high-pressure environments. They have a proven track record in sites requiring high-performance O-rings. Hirama Rubber Equipment collaborates with Morisei's ordering system to respond quickly to inventory checks and orders. They flexibly accommodate small lots, short delivery times, and even orders without drawings, ensuring that the necessary products are delivered reliably. For inquiries regarding O-ring selection or material review, please consult Hirama Rubber Equipment.
basic information
【Features】 - Domestic integrated production and high-quality management (Morisey products) - Compliant with JIS B2401 / JASO / JIS K6380 (standard product compatible) - Excellent chemical resistance, heat resistance (up to 250°C), and solvent resistance - Size: Approximately 80,000 items (inner diameter 0.5mm to 1,500mm) - Drawing-less support and production from actual items is possible - Grades available for clean rooms, vacuum, and food hygiene compliance 【Supported Materials】 - NBR, EPDM, silicone, CR, urethane, fluororubber (FKM), Perfluoroelastomer (FFKM) 【Supported Shapes and Processing】 - O-rings (molded products) / square rings / special-shaped seals / special size O-rings (Morisey standards) 【Main Series】 ● NEXUS Series: Chemical resistant, heat resistant, high-performance grade ● Perfluoro Series: FFKM-based, ultra-chemical resistant, high-temperature compatible 【Standard Supported Sizes】 - Various JIS B2401 G/P/S/V, AS568, ISO3601 compatible sizes are also available - Please consult us for replacements with special shapes or long-life materials.
Price information
Prices vary depending on material, size, and quantity. Please contact us for details.
Delivery Time
Standard products may be available for stock response. Delivery times may vary depending on quantity and specifications, so please consult us for details. "We flexibly accommodate small lots and short delivery times." "We have many achievements in projects with no drawings provided." "Stock and delivery times are also linked to our web ordering system."
Model number/Brand name
NEXUS series / PARFLO series / JIS B2401 / Custom size O-ring support available
Applications/Examples of results
At Hirama Rubber Equipment, we propose Morisei O-rings for the following industries and equipment. The applications range from general machinery to high-performance products that can withstand harsh environments. ■ Examples of Proposal Targets - Semiconductor manufacturing equipment manufacturers (chemical transport sections, cleanroom facilities) - Chemical and pharmaceutical factories (piping and fittings requiring chemical resistance) - Food and medical device industries (sanitary lines compatible with high-temperature steam) - Automotive parts manufacturers (replacement and material changes for heat-resistant and oil-resistant O-rings) - Vacuum equipment, air control devices, ink transport equipment, etc. ■ Supported Shapes and Standards - Standard O-rings compliant with JIS B2401 / JASO - Morisei's unique special dimension O-rings (Morisei standards) - Numerous achievements in accommodating items without drawings and material changes aimed at performance improvement We will provide optimal proposals tailored to the site conditions and usage requirements. Please feel free to consult with us first.
