This coupling withstands pressures up to 400MPa while disconnected and the spike 300MPa while disconnected. The 140 series features a non-drip design and a safety ring to prevent accidental disconnection.
As part of CEJN's commitment to safety and quality, each coupling and nipple is pressure tested (up to maximum working pressure) prior to delivery, to prevent dust or other small particles from entering the valve and damage it, anodized aluminum dust caps are standard on both the coupling and the spigot.