| 摘要 |
PURPOSE: A valve housing with a rail increasing discharge amount of fluid is provided to increase discharged amount of water or oil gas and variously develope the outer appearance of the valve housing. CONSTITUTION: A valve housing(1) with a rail increasing discharge amount of fluid includes an annular projection(4) formed at the inner wall surface of the valve housing following the circumference, the rail formed at the left side of the annular projection in longitudinal direction of the valve housing, a packing(5) inserted into a space between the left plane surface of the annular projection and a handle(6) of a valve(2) forming a protruded piece(7) inserted into a hole(8), so that the valve opens and shuts the hole.
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