B: Openat both ends ofthe link-whenthemother'sringwas pushed tothe other side oftheballis automaticallyoutrolling, sothedaughteris removed;daughterandmotherareno valves, fluidtrying to get out.Link-whenthedaughterintothemother,theringsbytheaction of the springpushingtothe previous positioncaused byball bearinglocking, fluid flow,theO-ringtopreventfluidleakage.
C:Singleretractablenotlink-whenthemother'sringmovedtotheother end of thestainless steelbeadsautomaticallyoutwardrolling,sub-bodyreactionofthevalvespringbounce,thevalvewill automaticallyshutdownto blockfluidflow.Link-whenthedaughterintothematernalside of theferrule, the valveis openedtocausefluid flowwasherspring forcetopushback to the originalposition,stainless steelbeadlockwasherstoensure that thechild/parentconnection, whichcompletely blockedtheleakageofthefluid.
Scope of application:Pneumaticair piping, air compressors, grinders, airdrills, impactwrenches,air transportscrewdrivers and othertools to connectwith quickconnector