| 摘要 |
<p>PURPOSE:To uniform branch flow rate by forming a chamber of a seat and a cover, and forming the seat with plural discharge ports which are located not opposite to an inflow port of the chamber and at equal distances from the seat opposite to the inflow port. CONSTITUTION:A chamber 2 of a branch supply pipe 1 is composed of a cover 3 and a seat 4, which is formed into a flat face on a side facing the cover 3, and arranged so that the flat face may be horizontally positioned. A part opposite to an inflow port 6 at the center of the seat 4 forms a working face 4a, and three discharge ports 13a-13c are provided at about equal distances on the circumference of a circle R drawn by setting a position opposite to the inflow port 6 on the working face 4a of the seat 4 as its center O.</p> |
