Does the NITTO KOHKI TWIST PLUG plug with GZ allow 70Â° flexible angle adjustment while maintaining a one-way shut-off and safe operation at 10 bar?

Yes. The NITTO KOHKI TWIST PLUG plug with GZ allows flexible angle adjustment up to 70Â° while maintaining a one-way shut-off and safe operation at 10 bar. The product description specifies a flexible connection between the plug and external thread permitting free angle adjustment (maximum 70Â°), is a one-way shut-off quick coupling for pneumatic devices/tools, and has a working pressure rating of 10 bar (operating temperature â20Â°C to +60Â°C).

Can the NITTO KOHKI TWIST PLUG plug with GZ be safely used with HI CUPLA sockets at temperatures down to -20Â°C and up to 10 bar?

Yes. The NITTO KOHKI TWIST PLUG plug with GZ Format can be safely used with HI CUPLA sockets at temperatures down to -20Â°C and at working pressures up to 10 bar. The TWIST PLUG is a one-way shut-off quick coupling with external thread, offers a flexible connection allowing up to 70Â° angle adjustment, and is specified for an operating temperature range of -20Â°C to +60Â°C and a working pressure of 10 bar, and it is compatible with Nitto Kohki HI CUPLA series sockets.

Is the NITTO KOHKI TWIST PLUG plug with GZ compatible with other brands' one-way quick couplings at 10 bar?

Based on the provided NITTO KOHKI TWIST PLUG plug with GZ description, compatibility with other brandsâ one-way quick couplings at 10 bar cannot be guaranteed. The description states the plug is a one-way shut-off quick coupling designed for pneumatic tools, rated to 10 bar, and explicitly notes it can be combined with Nitto Kohki HI CUPLA series sockets. Because one-way quick couplings are not universally standardized across manufacturers (differences in valve design, seat dimensions, sealing geometry and thread tolerances), a NITTO KOHKI TWIST PLUG plug with GZ may not mate or seal correctly with other brandsâ sockets even at the same nominal pressure. If you need cross-brand compatibility, verify that the other brandâs coupling explicitly lists compatibility with Nitto Kohki TWIST PLUG (or HI CUPLA series) or compare technical drawings/specs (thread type and size, valve/seat dimensions, sealing material and pressure rating). For safe operation at 10 bar, use matched Nitto Kohki components or confirm direct interchangeability with the other manufacturer.

NITTO KOHKI TWIST PLUG plug with GZ

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

Additional information

Material	CS – steel (cast iron)

Nitto Kohki TWIST PLUG coupling without valve with external thread. One-way shut-off quick coupling designed for connecting pneumatic devices and tools. It features a flexible connection between the quick coupling plug and the thread, allowing free angle adjustment (up to a maximum of 70°), which enables comfortable operation even in confined spaces or overhead. couplings can be combined with Nitto Kohki HI CUPLA series sockets. Operating temperature: from -20°C to +60°C. Working pressure: 10 bar.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]	Enquiry
NK-TS-20PM	TWIST PLUG connector with GZ 1/4" BSPT, nickel-plated steel, 10 bar	-	10
NK-TS-30PM	TWIST PLUG connector with GZ 3/8" BSPT, nickel-plated steel, 10 bar	-	10

Nitto Kohki TWIST PLUG coupling without valve with external thread. One-way shut-off quick coupling designed for connecting pneumatic devices and tools. It features a flexible connection between the quick coupling plug and the thread, allowing free angle adjustment (up to a maximum of 70°), which enables comfortable operation even in confined spaces or overhead. couplings can be combined with Nitto Kohki HI CUPLA series sockets. Operating temperature: from -20°C to +60°C. Working pressure: 10 bar.