How does the Pneumatic Quick-Release Coupling Socket DN7.6 with Valve & Hose, Carbon Steel CEJN 320 ESAFE ensure reliable sealing and durability in harsh industrial environments?

The Pneumatic Quick-Release Coupling Socket DN7.6 with Valve & Hose, Carbon Steel CEJN 320 ESAFE ensures reliable sealing and durability in harsh industrial environments through a combination of certified design, robust materials and engineered sealing components: - Pressure-free disconnection (ESAFE) prevents recoil and sudden pressure shocks that can compromise seals, ensuring consistent tightness during coupling/uncoupling. - Compliance with ISO 4414 and EN 983 guarantees the coupling meets strict safety and performance standards under industrial conditions. - Construction from brass and galvanized steel provides high mechanical strength, wear and corrosion resistance for prolonged service life in demanding settings. - NBR (nitrile) sealing delivers proven tightness, chemical resistance and long-term elasticity across the specified temperature range, maintaining leak-free performance. - Rated working pressure up to 16 bar and high flow capacity (2250 l/min at Pe=6 bar, Δp=0.5 bar) ensure the seals and components operate within safe limits even under heavy flow and pressure loads. - Wide operating temperature range (−20°C to +100°C) ensures material and seal integrity across typical industrial thermal conditions. - Ergonomic one-handed operation reduces mechanical stress and misalignment during use, lowering wear on seals and mating parts. Together, these features provide dependable sealing and durability for the Pneumatic Quick-Release Coupling Socket DN7.6 with Valve & Hose, Carbon Steel CEJN 320 ESAFE in harsh industrial environments.

Pneumatic Quick-Release Coupling Socket DN7.6 with Valve & Hose, Carbon Steel CEJN 320 ESAFE

Q: Is the Pneumatic Quick-Release Coupling Socket DN7.6 with Valve & Hose, Carbon Steel CEJN 320 ESAFE safe to disconnect under pressure?

Yes. The Pneumatic Quick-Release Coupling Socket DN7.6 with Valve & Hose, Carbon Steel CEJN 320 ESAFE is designed for pressure‑free disconnection and thus safe to disconnect under pressure. Its ESAFE version eliminates recoil and allows pressure‑free disconnection, is fully compliant with ISO 4414 and EN 983, and features a valve mechanism that vents residual pressure before release. Ergonomic one‑handed operation and robust materials (brass/galvanized steel with NBR seals) support reliable, safe use up to 16 bar and in temperatures from −20°C to +100°C. Always follow the manufacturer’s installation, maintenance and safety instructions and ensure the specific system conditions match the coupling’s ratings before disconnecting.

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

Additional information

Material	CS – steel (cast iron)

The CEJN DN7.6 quick coupling socket in the advanced ESAFE version is designed to ensure maximum safety and efficiency in pneumatic systems, eliminating the risk of recoil thanks to pressure-free disconnection. Fully compliant with ISO 4414 and EN 983 standards, it guarantees reliability and adherence to international safety requirements. Its ergonomic construction allows one-handed operation with minimal effort, making it highly practical in everyday industrial use. Manufactured in line with Eurostandard 7.2, the coupling offers a working pressure of up to 16 bar and an impressive flow rate of 2250 l/min (Pe=6 bar, Δp=0.5 bar – air), ensuring optimal performance even in demanding applications. The robust combination of brass and galvanized steel provides durability and resistance to wear, while the NBR sealing ensures tightness and long-lasting functionality. With an operating temperature range from -20°C to +100°C, this versatile solution is ideal for a wide spectrum of industrial environments, delivering both safety and efficiency in pneumatic installations.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]
CJ-103202002	CEJN 320 ESAFE quick coupling socket, for 6.3 mm hose	6	16
CJ-103202003	CEJN 320 ESAFE quick coupling socket, for 8 mm hose	8	16
CJ-103202004	CEJN 320 ESAFE quick coupling socket, for 10 mm hose	10	16
CJ-103202005	CEJN 320 ESAFE quick coupling socket, for 13 mm hose	12	16
CJ-103202009	CEJN 320 ESAFE quick coupling socket, for 9 mm hose	8	16

The CEJN DN7.6 quick coupling socket in the advanced ESAFE version is designed to ensure maximum safety and efficiency in pneumatic systems, eliminating the risk of recoil thanks to pressure-free disconnection. Fully compliant with ISO 4414 and EN 983 standards, it guarantees reliability and adherence to international safety requirements. Its ergonomic construction allows one-handed operation with minimal effort, making it highly practical in everyday industrial use. Manufactured in line with Eurostandard 7.2, the coupling offers a working pressure of up to 16 bar and an impressive flow rate of 2250 l/min (Pe=6 bar, Δp=0.5 bar – air), ensuring optimal performance even in demanding applications. The robust combination of brass and galvanized steel provides durability and resistance to wear, while the NBR sealing ensures tightness and long-lasting functionality. With an operating temperature range from -20°C to +100°C, this versatile solution is ideal for a wide spectrum of industrial environments, delivering both safety and efficiency in pneumatic installations.