Socket for pneumatic quick-release coupling DN5.3 with valve, with hose socket, ISO 6150B, carbon steel, CEJN 310 ESAFE

Q: Does the Socket for pneumatic quick-release coupling DN5.3 with valve, with hose socket, ISO 6150B, carbon steel, CEJN 310 ESAFE require special maintenance to ensure safe disconnection under pressure?

The Socket for pneumatic quick-release coupling DN5.3 with valve, with hose socket, ISO 6150B, carbon steel, CEJN 310 ESAFE Format is designed for safe disconnection without pressure (ESAFE), minimizing recoil risk and meeting ISO 4414 and EN 983. No special maintenance beyond standard good practice is required: regularly inspect for wear, corrosion or damage; ensure seals (NBR) are intact and replace if hardened or cut; keep mating surfaces clean and free of debris; check hose connection and clamp security; verify operation at working pressure (max 16 bar) and replace if leakage or sticking occurs. Operate with one hand as intended and avoid disconnecting under residual pressure. Follow manufacturer service intervals and local safety rules.

Q: How does the Socket for pneumatic quick-release coupling DN5.3 with valve, with hose socket, ISO 6150B, carbon steel, CEJN 310 ESAFE prevent recoil during disconnection?

The Socket for pneumatic quick-release coupling DN5.3 with valve, with hose socket, ISO 6150B, carbon steel, CEJN 310 ESAFE Format prevents recoil during disconnection by incorporating an ESAFE (disconnection without pressure) valve mechanism that ensures the circuit is depressurized before the coupling separates. When the plug is pulled out, the built-in valve in the socket locks the system and automatically vents or seals the pressurized air upstream so that no trapped pressure is released suddenly at the connection interface. This controlled pressure interruption complies with ISO 4414 and EN 983 requirements, eliminating the abrupt expulsion of air that causes recoil. Additionally, the socketâs oneâhand, lowâforce operation and reliable sealing (NBR) ensure smooth, predictable actuation, while materials (brass/zincâcoated steel) and design rated to 16 bar and 950 l/min flow maintain secure performance under typical pneumatic conditions. Together these features prevent sudden pressure release at disconnection and thus avoid recoil hazards.

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

Additional information

Material	CS – steel (cast iron)

Quick coupling socket CEJN DN5.3 in ESAFE version (disconnection without pressure to avoid the risk of recoil, compliant with ISO 4414 and EN 983 standards) with a hose fitting. Versatile use in the industry, mainly in pneumatic installations. Operated with one hand with minimal force required for connection. Working pressure: 16 bar. Flow rate: 950 l/min (Pe=6 bar, Δp=0.5 bar – air). Material: brass/zinc-coated steel. Sealing: NBR. Operating temperature: from -20°C to +100°C.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
CJ-103102002	CEJN 310 ESAFE quick coupling socket, for 6.3 mm hose	6	16	In stock	Enquiry
CJ-103102003	CEJN 310 ESAFE quick coupling socket, for 8 mm hose	8	16	In stock	Enquiry
CJ-103102004	CEJN 310 ESAFE quick coupling socket, for 10 mm hose	10	16	In stock	Enquiry
CJ-103102005	CEJN 310 ESAFE quick coupling socket, for 13 mm hose	12	16	In stock	Enquiry
CJ-103102009	CEJN 310 ESAFE quick coupling socket, for 9 mm hose	8	16	In stock	Enquiry

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

Call us: +48 61 653 02 22 or email us: tubes@tubes-international.com

SEND ENQUIRY

Quick coupling socket CEJN DN5.3 in ESAFE version (disconnection without pressure to avoid the risk of recoil, compliant with ISO 4414 and EN 983 standards) with a hose fitting. Versatile use in the industry, mainly in pneumatic installations. Operated with one hand with minimal force required for connection. Working pressure: 16 bar. Flow rate: 950 l/min (Pe=6 bar, Δp=0.5 bar – air). Material: brass/zinc-coated steel. Sealing: NBR. Operating temperature: from -20°C to +100°C.