The culmination of 25,000 types of rich joint development experience! Comprehensive Coupler Catalog
Quick and easy connection and separation of piping! A wide range of standard and custom order products available.
This catalog introduces Nitto Kohki's rapid fluid couplings, "Couplers," which enable quick connection and disconnection of various fluid piping, including air, water, oil, and gas. With over 25,000 types of rich development experience, they are utilized in a wide range of fields, primarily in the industrial sector. We offer a variety of body materials, including steel, brass, aluminum alloy, stainless steel, and resin, taking fluid characteristics into account to meet diverse user needs. [Contents (excerpt)] ■ Features and applications of "Couplers" ■ Introduction of new products / "HHV Coupler" ■ Nitto Kohki's environmental activities ■ Standard "Coupler" series ■ Semi-standard "Coupler" series ■ Special order "Coupler" series *For more details, please refer to the PDF materials or feel free to contact us.
basic information
【Other Published Content (Excerpt)】 ■ How to Choose the Necessary "Coupler" ■ Terminology Explanation ■ Introduction to "Airliner" ■ Compatibility of the "High Coupler" Series ■ Seal Material Selection Table ■ Main Body Material Selection Table *For more details, please refer to the PDF document or feel free to contact us.
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Applications/Examples of results
【Applications of Couplers】 ■ Replacement Applications - Attachments for pneumatic and hydraulic tools, pneumatic and hydraulic cylinders, and mold-related equipment. ■ Testing Applications - Tests for vacuum, pressure resistance, leakage, running, etc. ■ Filling Applications - Filling various industrial gases such as inert gases, nitrogen, LPG, carbon dioxide, oxygen, hydrogen, and fuel gases. ■ Maintenance Applications - Maintenance of computer cooling systems and hydraulic cylinders in die-casting machines. ■ Transport Applications - Transport and conveyance of solid objects such as screws and nuts, as well as applications for conducting electricity. ■ Connection Applications - Work connections for fixing and moving jigs and fittings, among other non-fluid transport applications. *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.