A rising stem tap of plastic, preferably with a metal...

Details A rising stem tap of plastic, preferably with a metal... A rising stem tap of plastic, preferably with a metal...

F - Mech Eng,Light,Heat,Weapons

16

K

F16K 1/02 (2006.01) E03C 1/04 (2006.01) F16K 27/02 (2006.01) F16K 31/50 (2006.01)

Patent

CA 2265627

A tap body (1) comprising a plastic shroud (6), a substantially plastics tap spindle (7), and a locking collar (12). The body (1) has an inner threaded metal portion (18) and the spindle (7) is threadably received in the inner threaded portion (18) and rotatably reciprocable in tap opening and closing directions. The collar (12) engages with the shroud (6) to limit the tap opening rotation of the spindle (7). The insert (18) may be plastic and integral with shroud (6): (see fig. 6). Shroud (6) may be integral with tap seat, inlet and outlet spigot (see figs. 7-9).

L'invention porte sur un corps (1) de robinet comportant une gaine plastique (6), une tige de manoeuvre (7) principalement en plastique, et un collier de fixation (12). Le corps (1) comporte une partie métallique (18) filetée intérieurement et la tige de manoeuvre (7) comporte un filetage s'engageant dans partie (18) filetée intérieurement et pouvant tourner soit dans le sens d'ouverture, soit dans le sens de la fermeture du robinet. Le collier (12) s'emboîte dans la gaine (6) de manière à limiter la rotation de la tige de manoeuvre (7) dans le sens de l'ouverture du robinet. La partie insérée (18) peut être de plastique et faire partie intégrante de la gaine (6) (figure 6). La gaine (6) peut faire partie intégrante du siège du robinet, ou des bouts unis d'entrée et de sortie (figures 7-9).

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