QUICK COUPLING - NORGREN 237220028 - 1/4 INCHX1/4 INCH

Product description:

• This single-seal coupling has a two-stage release.
• The first stage closes the valve and releases downstream pressure while the coupling is still connected, to prevent whiplash.
• Once the pressure is released, a second stage disconnects the plug from the coupling
• This conforms to the requirements in ISO 4414 (EN 983)