Product Details
The Series 320 nipple features a 1/2" female NPT (European interchange) and is designed with the original high-flow valve, making it the foundation for all CEJN pneumatic couplings. Its widespread use has established the Series 320 as a European standard. This series is easy to handle and can be operated with one hand, ensuring a long service life. The male threads on the couplings and nipples come with pre-applied thread sealant for enhanced reliability. The vented safety version of the Series 320 has a two-stage disconnection process that vents the coupling to reduce the risk of sudden component separation, thus minimizing potential operator injury. This version guarantees full automatic operation for effortless handling and is compliant with ISO standard 4414 and EN 983. The kit includes a Series 320 coupling and nipple, featuring extremely high flow capacity, ease of connection, and strong, durable construction.








