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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0622713 (1990-12-05) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 10 인용 특허 : 12 |
A plug valve includes a molded polymeric valve body having a bore extending therethrough. Inlet and outlet branch passages are integrally molded with the valve body and communicate with the bore. A valve member is received in the bore and is adapted for rotation between open and closed positions for
A valve comprising: a body of polymeric material having a chamber defined therein; inlet and outlet passages operatively communicating with the chamber; a valve member received in the chamber for selective rotation about an axis between open and closed positions; a reinforcing member received in the
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