Refrigerant charging and vacuum connection! The plug and socket can maintain a vacuum on their own. *Catalog available.
The "SP-V Coupler Type A" is a quick fluid coupling designed for vacuum applications. It features an excellent sealing structure with an automatic opening and closing valve developed for refrigerant charging and vacuuming. Both the socket and plug remain sealed even when separated, accommodating a wide range of vacuum applications down to a vacuum level of 1.3×10⁻¹ Pa (equivalent to 1×10⁻³ mmHg). Additionally, three types of sealing materials are available to support manufacturing lines for air conditioners, refrigerators, and other equipment (charging, vacuuming, inspection). 【Features】 ■ Improved durability through stress analysis and redesign of the packing shape ■ Adoption of a straight guide to enhance valve return stability (PAT) ■ Enhanced airtightness with a double sealing structure (1/4 and 3/8 sizes) ■ Standardization of three types of sealing materials *For more details, please refer to the PDF document or feel free to contact us.
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【Lineup】 ■2S-V-A ■2P-V-A ■3S-V-A ■3P-V-A ■4S-V-A ■4P-V-A ■6S-V-A ■6P-V-A *For more details, please refer to the PDF document or feel free to contact us.
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【Applicable Fluids】 ■ Inert gases ■ Vacuum ■ Air and water *For more details, please refer to the PDF document or feel free to contact us.
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The Nitto Kohki Group supports comfortable living and a prosperous tomorrow across a wide range of fields, from construction sites to the aerospace industry and environmental maintenance projects. In response to increasingly diverse needs, we address them with exceptional engineering that promotes rationalization and labor-saving. We are developing unique and user-friendly new technologies as tools to connect to the next generation.