| 摘要 |
FIELD: mechanics. ^ SUBSTANCE: proposed union for sanitary fixtures comprises a metal pipe with outer threaded end parts to be joint, on the one side, to the fixture plastic casing threaded seat and, on the other side, to the flexible water feed pipe. Every joint has a flexible seal ring. Aforesaid metal pipe receives, with a transitional fit, a plastic pipe of equal length. Aforesaid flexible seal ring seats above the pipes' joint. ^ EFFECT: simpler manufacture of unions for sanitary fixtures and lower costs. ^ 4 cl, 1 dwg |
