FIELD: valves and accessories.
SUBSTANCE: proposed device comprises housing (1) jointed to water supply pipe and float (16), valve (5) and level annunciator. Aforesaid housing has holes (13) communicated with its inner chamber. Valve (5) is arranged inside said housing to move between support (3) and stop (2) seats. To rule out water flow effects on float (16) and its connecting elements, said float is linked up with upper part of valve rod (6) via at least one lever mechanism. Said valve rod allows water to flow through it to level annunciator.
EFFECT: simplified design, higher stability in operation at various pressure in filling lines.
8 cl, 2 dwg
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