Is the NITTO KOHKI Rotary Plug with GZ Connector compatible with standard HI CUPLA series sockets and safe to use at pressures up to 15 bar?

Yes. The NITTO KOHKI Rotary Plug with GZ Connector is designed to be compatible with standard HI CUPLA series sockets and is rated safe for use at working pressures up to 15 bar. It features a 360° rotating threaded section to prevent hose twisting, a 45° angled connection to reduce hose resistance, and an operating temperature range of -20°C to +80°C, making it suitable for demanding workshop and industrial pneumatic applications.

Can the NITTO KOHKI Rotary Plug with GZ Connector rotate 360° under load without causing hose twist or leakage?

Yes. The NITTO KOHKI Rotary Plug with GZ Connector can rotate 360° under load without causing hose twist or leakage. Its rotating threaded section is engineered to allow full 360° rotation while maintaining a secure one-way shut-off seal. The 45° angled connection reduces hose resistance and strain during movement, helping prevent kinking and twisting. Rated for up to 15 bar and −20°C to +80°C, the plug maintains reliable sealing and performance under typical pneumatic loads when used with compatible Nitto Kohki HI CUPLA series sockets.

NITTO KOHKI Rotary Plug with GZ Connector

All products, General-purpose low-pressure quick couplings/

Additional information

Material	CS – steel (cast iron)

The Nitto Kohki ROTARY PLUG without valve and with external thread is a high-performance one-way shut-off quick coupling, engineered for seamless connection of pneumatic devices and tools. Its innovative rotating threaded section allows full 360° rotation, ensuring maximum flexibility and preventing hose twisting during operation. The smart 45° angled connection minimizes resistance from the attached hose, delivering smoother handling and improved efficiency in demanding applications. Designed for compatibility with Nitto Kohki HI CUPLA series sockets, this plug guarantees reliable integration within professional pneumatic systems. With an operating temperature range from -20°C to +80°C and a working pressure capacity of up to 15 bar, it offers durability, safety, and consistent performance even in challenging environments. Ideal for workshops, industrial facilities, and professional tool setups, the Nitto Kohki ROTARY PLUG enhances productivity while extending the service life of connected equipment.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Price	Quantity	Actions	Catalogue
NK-RL-30PM	ROTARY PLUG with GZ 3/8" BSPT, nickel-plated steel, 15 bar	-	15	In stock	0 €		Enquiry

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The Nitto Kohki ROTARY PLUG without valve and with external thread is a high-performance one-way shut-off quick coupling, engineered for seamless connection of pneumatic devices and tools. Its innovative rotating threaded section allows full 360° rotation, ensuring maximum flexibility and preventing hose twisting during operation. The smart 45° angled connection minimizes resistance from the attached hose, delivering smoother handling and improved efficiency in demanding applications. Designed for compatibility with Nitto Kohki HI CUPLA series sockets, this plug guarantees reliable integration within professional pneumatic systems. With an operating temperature range from -20°C to +80°C and a working pressure capacity of up to 15 bar, it offers durability, safety, and consistent performance even in challenging environments. Ideal for workshops, industrial facilities, and professional tool setups, the Nitto Kohki ROTARY PLUG enhances productivity while extending the service life of connected equipment.