... . Standard: DIN EN 14420-7-2005. Cam&groove Couplingquick water hose couplingUsed in a wide variety of applications for petroleum ... handling, chemical processing, dry bulk handling, agricultural, and water, etc.Adaptor x Female NPT/BSPT Standard: DIN EN 14420 ... for accurate fit, join fast and save effort2) Recess holds gasket firmly in place assuring proper placement,3) Smooth face ...