| 摘要 |
A gas permeable membrane apparatus comprises a chamber having an inlet-end connector portion and an outlet-end connector portion; a tube bundle housed within said chamber and composed of a plurality of gas-permeable tubes; a cylindrical coupling insertable into each of the connector portions of said chamber, having at a first end thereof a line connector portion for connecting a liquid inlet line or outlet line and having at a second end thereof a tube bundle connector portion for connecting said tube bundle; a fastener member for threadably fastening each of said cylindrical couplings; and a ferrule arranged about the outer peripheral surface of each said cylindrical coupling interposed between said coupling and said connector when fastening said coupling with said fastener member so as to maintain a gas-tight seal of said cylindrical coupling.
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