ISO 7241 Series A Quick Release Coupling
ISO 7241:2014 Series A Quick Release Couplings are used predominantly in Europe and is preferred worldwide for agricultural and forestry machinery, and also specifies addional requirements for Series A for use in agricultural machinery applicitons covered in ISO 5675 poppet items.
How to identify ISO 7241 A Series and B Series
ISO 7241:2014 international standard specifies the interface dimensions and basic performance requirements for 2 series of hydraulic quick release couplings. Both series are in widespread use and have similar technological advantages.
Users can easily identify the ISO A and ISO B from the male parts. The step, ISO A is quickly hump, but ISO B hump slowly. Also you can find the similar design on female part.