| 摘要 |
PROBLEM TO BE SOLVED: To provide a lower flow channel block for an integrated valve capable of reducing manufacturing cost, shortening a manufacturing time, controlling pressure loss in a flow channel and lightening the block. SOLUTION: This lower flow channel block 1 for the integrated valve is a U-shaped stainless pipe, and has an U-shaped pipe 11 having a first opening 11a and a second opening 11b opened in the same direction, and a casing 21 supporting the U-shaped pipe 11 in a state that the first opening 11a and the second opening 11b are positioned on its upper face. COPYRIGHT: (C)2006,JPO&NCIPI
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