Cejn plug 3/4 female thread

CEJN series 525, "Nordic Range", is a durable steel coupling with good flow capacity.
- A manually operated locking ring provides extra security against involuntary disconnection.
- An extra option for couplings and nipples is a pressure relief valve so that they can be connected and removed at counter pressure.
- Both couplings and nipples are made of steel with Zinc-Nickel surface for maximum durability in tough applications and environments.
- The series contains five different size categories: DN 6.3 - DN 25.
- Compatibility: TEMA T series