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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0282616 (1994-07-29) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 4 인용 특허 : 0 |
A modular butterfly valve includes a disc member which is adapted for selective rotation between an open and a closed position, a housing, a resilient valve seat, and a clamping ring which are held together by a hinged quick coupling ring. The disc member is resiliently suspended by the valve seat w
A modular butterfly valve having improved load bearing capability comprising: a) a disc member adapted to be rotated between an open position and a closed position, said disc member having opposing hubs, each hub having a shaft member extending therefrom, a first of said shaft members having a suffi
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