FIELD: sanitary engineering. SUBSTANCE: mixing valve includes body with inlet and holes, movable valve unit in form of valve member located in body and control rod extending beyond body. Rod is movable in one direction for control of flow rate and in other direction for control of temperature of water. Valve is provided with guide with flexibly shifted projection on its wall. Rod gets engageable with projection during its motion to other position corresponding to another value of flow rate. Projection may shift in direction perpendicular to motion of rod. Guide of valve is made in form of U-shaped spring whose arms carry projections in different points. Besides that, projection may be made on detachable elastomer member. EFFECT: enhanced reliability. 21 cl, 22 dwg
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RU2128797C1 |
