| 摘要 |
PROBLEM TO BE SOLVED: To provide a piping method of an electromagnetic drain trap for compressed-air capable of improving durability and convenience of a piping. ! SOLUTION: A flexible piping material having connection parts at both ends is arranged at one or more places in a piping connecting a drain discharge port of a receiver tank and a drain inflow port of an electromagnetic drain trap. At least one connection part in the flexible piping material comprises a piping joint member that has the shape of a fastening nut shape capable of rotating alone for desorption and comprising an even number of corners of 6-10, and on the inner peripheral surface of which a female screw is formed. ! COPYRIGHT: (C)2015,JPO&INPIT |
