Series 115 is available in both standard and Flat-Face designs. TheSeries is a CEJN original with extremely small outside dimensions.Non-drip connection and disconnection are standard on the CEJNHigh-Pressure range. All exposed components are made of zinc-platedsteel. The coupling is also available in a design with a safety ringfor the locking sleeve to prevent accidental disconnection. Plasticdust caps are standard on both coupling and nipple, dust caps ofaluminum can be ordered separately. The nipple is also available in adesign with a hose rupture valve. In the event of a ruptured hose thenipple closes and prevents the system from being drained of oil, whichcould have critical consequences for production and the environment.