FIELD: fire prevention. SUBSTANCE: mixer of liquid components is made in form of hermetic hydrovacuum reservoir fitted with a control valve of working liquid pressure regulator, float and flow rate valve of liquid component being proportioned with spring-loaded stem provided with shutoff member. EFFECT: enhanced efficiency. 4 cl, 1 dwg
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Authors
Dates
1994-07-15—Published
1991-12-20—Filed