|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||251/333 ; 251/357|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 10 인용 특허 : 0|
An improved compression type valve for a fire hydrant or the like includes an improved resilient valve member for sealingly engaging a seating ring in order to control the passage of fluid through the valve. The improved valve member is provided with a first bevel extending from a side surface thereof toward the top surface of the valve member, and with a second bevel which extends from the first bevel to the top surface. The second bevel prevents pressure which is applied to the valve element from causing the top surface of the valve element to deform a...
A compression-type valve for a fire hydrant or the like, comprising: means defining a first space to which fluid may be supplied; means defining a second space to which the flow of fluid is to be controlled; seating ring means interposed between said means defining said first and second spaces; valve means for sealingly engaging said seating ring means including a resilient cylindrical body having a central axis and having a side surface, a top surface and a bottom surface, a first inward bevel being defined circumferentially from said side surface towar...