|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||251/363 ; 137/327|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 11 인용 특허 : 1|
A valve having a housing and a valve member located in the housing for controlling the flow of a fluid or fluid pressure directed through the housing. The valve further includes a removable valve seat located in the housing and against which the valve member engages and disengages in the fluid or fluid pressure control process. A sealing member is located between an outer surface of such valve seat and an inner surface of the housing of the valve. The removable valve seat being made of a durable molded plastic material.
[ I claim:] [1.] A valve having a housing and a valve member located in said housing for controlling flow of at least one of a fluid and fluid pressure directed through said valve, said valve comprising:a removable valve seat formed from a preselected durable molded plastic material, said removable valve seat being located in said housing and against which said valve member engages and disengages in at least one of a fluid and a pressure control process;a molded peripheral groove provided in said valve seat for receiving a sealing means;a sealing means l...