Does the Quick Coupling Plug with Male BSPT, NITTO KOHKI HI CUPLA, Carbon Steel support 15 bar working pressure and proper flow from socket to plug?

Yes. Quick Coupling Plug with Male BSPT, NITTO KOHKI HI CUPLA, Carbon Steel supports a working pressure up to 15 bar and provides proper flow from socket to plug. It is manufactured from carbon steel for durability and vibration resistance, and is rated to deliver the following flow capacities at 5 bar: 4000 l/min (1"), 3200 l/min (3/4"), 2600 l/min (1/2"), 1600 l/min (3/8") and 1000 l/min (1/4"). For correct and leak-free operation the medium must flow from the socket to the plug.

Can the Quick Coupling Plug with Male BSPT, NITTO KOHKI HI CUPLA, Carbon Steel be used with pneumatic tools requiring high flow rates (e.g., 4000 l/min at 1") at 5 bar?

Yes. Quick Coupling Plug with Male BSPT, NITTO KOHKI HI CUPLA, Carbon Steel can be used with pneumatic tools requiring high flow rates: at 5 bar it provides 4000 l/min at 1″ (and proportionally 3200 l/min at 3/4″, 2600 l/min at 1/2″, 1600 l/min at 3/8″, 1000 l/min at 1/4″). It is rated for working pressures up to 15 bar and is designed for tool connections; ensure the medium flows from the socket to the plug for correct, leak‑free operation.

Quick Coupling Plug with Male BSPT, NITTO KOHKI HI CUPLA, Carbon Steel

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

Additional information

Material	CS – steel (cast iron)

The Nitto Kohki HI CUPLA series plug without valve, equipped with an external BSPT thread, is a highly reliable solution for efficient and secure connections in pneumatic systems. Manufactured from robust carbon steel, it ensures long-lasting durability and outstanding resistance to vibration, making it ideal for demanding industrial environments. Specifically designed for connecting pneumatic tools to air supply lines, this plug guarantees stable performance under a working pressure of up to 15 bar. Its impressive flow capacity adapts to various sizes, delivering 4000 l/min at 1″, 3200 l/min at 3/4″, 2600 l/min at 1/2″, 1600 l/min at 3/8″, and 1000 l/min at 1/4″ when operating at 5 bar. This versatility allows users to optimize air distribution across different applications, ensuring maximum efficiency and productivity. For correct operation, the medium must always flow from the socket to the plug, providing a secure and leak-free connection every time. Engineered with precision and trusted worldwide, the HI CUPLA plug is the perfect choice for professionals seeking reliability, performance, and ease of use in their pneumatic systems.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
NK-20PM-S	HI CUPLA quick coupling plug, GZ BSPT 1/4", chrome-plated steel	-	15	In stock	Enquiry
NK-30PM-S	HI CUPLA quick coupling plug, GZ BSPT 3/8", chrome-plated steel	-	15	In stock	Enquiry
NK-400PM-S	HI CUPLA quick coupling plug, GZ BSPT 1/2", chrome-plated steel	-	15	In stock	Enquiry
NK-40PM-S	HI CUPLA quick coupling plug, GZ BSPT 1/2", chrome-plated steel	-	15	In stock	Enquiry
NK-600PM-S	HI CUPLA quick coupling plug, GZ BSPT 3/4", chrome-plated steel	-	15	In stock	Enquiry
NK-800PM-S	HI CUPLA quick coupling plug, GZ BSPT 1", chrome-plated steel	-	15	In stock	Enquiry

Do you need a larger quantity of products or a bespoke quote?

Call us: +91 8 925 918 796 or email us: chennai@tubes-international.com

SEND ENQUIRY

The Nitto Kohki HI CUPLA series plug without valve, equipped with an external BSPT thread, is a highly reliable solution for efficient and secure connections in pneumatic systems. Manufactured from robust carbon steel, it ensures long-lasting durability and outstanding resistance to vibration, making it ideal for demanding industrial environments. Specifically designed for connecting pneumatic tools to air supply lines, this plug guarantees stable performance under a working pressure of up to 15 bar. Its impressive flow capacity adapts to various sizes, delivering 4000 l/min at 1″, 3200 l/min at 3/4″, 2600 l/min at 1/2″, 1600 l/min at 3/8″, and 1000 l/min at 1/4″ when operating at 5 bar. This versatility allows users to optimize air distribution across different applications, ensuring maximum efficiency and productivity. For correct operation, the medium must always flow from the socket to the plug, providing a secure and leak-free connection every time. Engineered with precision and trusted worldwide, the HI CUPLA plug is the perfect choice for professionals seeking reliability, performance, and ease of use in their pneumatic systems.