| 摘要 |
This invention relates to an improvement of a large capacity steam trap, wherein certain disadvantages of a composite valve mechanism, which is opened and closed by utilizing the buoyancy of a float or the like, are eliminated by the addition of a bellows mechanism or the like, to obtain a steam trap which is accurate in operation, low in cost and easy to handle and maintain, as well as being capable of discharging a large quantity of condensed water.
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