FIELD: transportation.
SUBSTANCE: fuel valve (10) including single housing (12) with gravity valve (ROV) (80), discharge valve (90) of excessive pressure (OPR) and pressure valve (PRV) (130), in which supporting disc pressure (132), mainly, is made with possibility of displacement along axis inside upper chamber (46) of valve body between normally closed position whereat it tightly contacts outlet channel (54) duct, and open position, said supporting pressure disc cutout part (136), at least partially enveloping channel (96) pressure relief valve.
EFFECT: disclosed is a fuel valve.
15 cl, 8 dwg
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