Is the Air Coupling DN7.2 Eurostandard, Bulkhead, Hose End, No Valve, 35 bar compatible with other DN7.2 ÷ 7.8 couplings from different manufacturers?

Yes. The Air Coupling DN7.2 Eurostandard, Bulkhead, Hose End, No Valve, 35 bar is fully interchangeable with other couplings that comply with the Eurostandard DN7.2 ÷ 7.8 profile. Its widely used DN7.2 design, partition-type (no valve) construction and hose-end configuration ensure fast, secure connections and excellent flow efficiency with air, nitrogen and other non‑flammable gases. Made of durable brass, rated to 35 bar and -20°C to +100°C, it matches the dimensional and functional standards required for compatibility across manufacturers, providing reliable cross-brand use in professional pneumatic systems.

Can the Air Coupling DN7.2 Eurostandard, Bulkhead, Hose End, No Valve, 35 bar be used with inert gases like nitrogen and argon in safety-critical applications?

Yes — the Air Coupling DN7.2 Eurostandard, Bulkhead, Hose End, No Valve, 35 bar can be used with inert gases such as nitrogen and argon, including in safety-critical applications, provided certain conditions are met. The product description explicitly states suitability for air, nitrogen and other non‑flammable gases and specifies robust materials and ratings: brass construction, partition (no‑valve) design, working pressure up to 35 bar, and an operating temperature range of -20°C to +100°C. These features support reliable, high‑flow connections compatible with Eurostandard DN7.2 ÷ 7.8 couplings. However, for safety‑critical use you must also ensure: - System compatibility with a no‑valve (partition) plug: consider potential leak rates and whether quick disconnection could allow gas release unacceptable for the application. - Pressure and temperature limits (≤35 bar, -20°C…+100°C) are never exceeded in service. - Material suitability: brass is generally compatible with nitrogen and argon but verify against any special purity, contamination, or corrosion concerns. - Certification and standards: confirm the coupling and the full assembly meet applicable industry, regulatory and site safety standards for the specific safety‑critical application. - Installation, maintenance and testing procedures are defined and followed (torque, hose assembly, periodic leak checks). In summary: technically suitable for inert gases, but acceptable for your safety‑critical application only after validation of leak behavior, system limits, materials, and required certifications and procedures.

Air Coupling DN7.2 Eurostandard, Bulkhead, Hose End, No Valve, 35 bar

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

Additional information

Material	B – brass (bronze)

The quick coupling plug with the widely used Eurostandard DN7.2 profile is a reliable and versatile solution designed for pneumatic systems operating with air, nitrogen, and other non-flammable gases. Featuring a partition type construction without a valve and equipped with a practical hose end, it ensures fast and secure connections while maintaining excellent flow efficiency. Manufactured from durable brass, the plug guarantees long-lasting performance and resistance to wear, even under demanding conditions. With a working pressure of up to 35 bar and an operating temperature range from -20°C to +100°C, it provides consistent functionality across a wide spectrum of applications. Fully interchangeable with all couplings compliant with Eurostandard DN7.2 ÷ 7.8 from other manufacturers, it offers maximum compatibility and flexibility, making it an ideal choice for professional pneumatic installations where reliability, safety, and efficiency are essential.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]
TP-ES72-WKG-06	Quick coupling plug DN7.2, for 6 mm hose, partition, brass	6	35
TP-ES72-WKG-08	Quick coupling plug DN7.2, for 8 mm hose, partition, brass	8	35
TP-ES72-WKG-10	Quick coupling plug DN7.2, for 10 mm hose, partition, brass	10	35

The quick coupling plug with the widely used Eurostandard DN7.2 profile is a reliable and versatile solution designed for pneumatic systems operating with air, nitrogen, and other non-flammable gases. Featuring a partition type construction without a valve and equipped with a practical hose end, it ensures fast and secure connections while maintaining excellent flow efficiency. Manufactured from durable brass, the plug guarantees long-lasting performance and resistance to wear, even under demanding conditions. With a working pressure of up to 35 bar and an operating temperature range from -20°C to +100°C, it provides consistent functionality across a wide spectrum of applications. Fully interchangeable with all couplings compliant with Eurostandard DN7.2 ÷ 7.8 from other manufacturers, it offers maximum compatibility and flexibility, making it an ideal choice for professional pneumatic installations where reliability, safety, and efficiency are essential.