Single-way open and close low-pressure quick coupling AL type (standard type)
AL type (standard type)
Single Road Open/Close Type Low Pressure Quick Coupling AL Type (Standard Type)
Low-pressure, general-purpose quick couplings widely used for air piping and air tool connections within factories. 【Features】 - Various types available for both sockets and plugs, including hose and threaded types. - Main body materials: Steel (chrome-plated), brass (BSBM), stainless steel (SUS303, SUS304). - Mounting shapes: Male thread (F), female thread (M), hose nipple (H), with nut (A, B). - The 20 and 40 types have good compatibility between sockets and plugs, making them very convenient. - Major components made of steel are hardened for strong wear resistance. - The valve mechanism allows for automatic opening and closing through the detachment operation on the socket side only.
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basic information
Low-pressure, general-purpose quick couplings widely used for air piping and air tool connections within factories. 【Features】 - A variety of types available for both sockets and plugs, including hose and threaded options. - Main body materials: Steel (chrome-plated), brass (BSBM), stainless steel (SUS303, SUS304). - Mounting shapes: Male thread (F), female thread (M), hose nipple (H), with nut (A, B). - The 20 and 40 types have good compatibility between sockets and plugs, making them very convenient. - Major components made of steel are hardened for resistance to wear and strength. - The valve mechanism allows for automatic opening and closing through the operation of the socket side only.
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Applications/Examples of results
【Uses】 ○ Air tools ○ Various air piping ○ Water piping ○ Air pressure equipment
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"NAC/Nagahori Kogyo" is a specialized manufacturer that develops, manufactures, and sells quick couplings for piping and fluid fittings, as well as sockets and bits for screw tightening tools. Our high-quality products, proven by years of experience, dramatically improve your piping connection and screw tightening tasks.








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