FIELD: plumbing fittings. SUBSTANCE: mixing water cock has body, ball shut-off member connected with drive rod collar support embracing the shut-off member and axial member located perpendicularly relative to axis of rod. Ends of axial member projecting beyond from shut-off member are connected with collar support whose lower surface is engageable with circular bearing surface in body; it is located rotatably relative to longitudinal axis of body. Ball shut-off member of cock is provided with collar support embracing it. It is mounted in this support rotatably relative to axis perpendicular to axis of drive rod. One hole of ball shut-off member has concave edge section for modulation of flow; contour of this hole is formed by at least five arcs drawn from respective centers; at least four centers are located inside contour of hole and one center is located outside its contour on side of concave section. EFFECT: enhanced efficiency. 40 cl, 28 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| WATER PIPE LINE MIXING COCK | 1992 |
|
RU2101594C1 |
| IMPROVED WATER TAP WITH BALL VALVE | 1995 |
|
RU2137000C1 |
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|
RU2144635C1 |
| TAP COCK MIXING VALVE | 1994 |
|
RU2106559C1 |
| CARTRIDGE OF BALL VALVE FOR MIXING TAP AND MIXING TAP | 1992 |
|
RU2094684C1 |
| MIXING VALVE HAVING CARTRIDGE OF BALL VALVE AND MEMBER OF LOWER INSERT | 1994 |
|
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| MIXER PROVIDED WITH BALL VALVE AND UPPER SEALING GASKET | 1994 |
|
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| THERMOSTATIC VALVE OF WATER TAP MIXER | 1996 |
|
RU2154854C2 |
| DETACHABLE HOLDER FOR BALL VALVE OF MIXING COCK | 1996 |
|
RU2158867C2 |
