To provide a support tool of a ceiling penetrating pipe, without risk of pollution by the deterioration of a sealant, by surely supporting and sealing the pipe, when penetrating the pipe into a ceiling panel of a clean room.
This support tool of the ceiling penetrating pipe is provided for supporting the pipe 17 and sealing the pipe 17, by penetrating the pipe 17 into a through-hole 18 formed in the ceiling panel 11 of the clean room 10, a tool body 21 is formed with a flange 22 for blocking up the through-hole 18, and the flange 22 is integrally formed with a pipe support cylinder 23 inserted into the through-hole 18, an insertion hole 24 formed of the flange 22 and the pipe support cylinder 23 is formed in an inner diameter for insertably-extractably fitting the pipe 17, a ring groove 32 is formed on an inner peripheral surface of the insertion hole 24, and an O ring 33 is installed in the ring groove 32.
ISONO KAZUTOMO
OKADA DAISUKE
NOGUCHI HISASHI
YANAGIDA TOSHIHIDE
TABUCHI CORP
JP2000240853A | 2000-09-08 | |||
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