Snap in valve cartridge for plumbing fixture

摘要: A plastic valve cartridge for a plumbing fixture can be installed in and removed from casting without tools. One end of cage has detent means that snaps into cup the casting. The extends across cavity so its other fits cylindrical inlet opening. Valve carried by include closure having stem comprising pair leaf spring arms releasably snap-fitted to non-circular hole knob or handle. is locked position sleeve interferes with cage. Key allow only when partly open, thus signalling spout flow desirability shutting off water supply before removed.