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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0384577 (1995-02-06) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 13 인용 특허 : 0 |
Straight line flow rotary valves with the valve member flow passage (21) turned away from the pipeline flow axis (22), to dispose the valve internals to an access port (50) located downstream on the same flow axis of the valve member (11 ). Another embodiment is used in place of pipe elbows where th
A method of repairing a valve with a rotating member for use in controlling fluid flow in a pipeline having a fluid flow path from an upstream pipeline segment to a downstream pipeline segment, wherein said upstream pipeline segment and said downstream pipeline segment have a common flow axis displa
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