|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||137/270 ; 137/5274 ; 137/5155 ; 251/83|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 10 인용 특허 : 1|
A swing check valve having a generally cylindrical body with a fluid passageway extending therethrough, an annular resilient seat molded in place within the passageway and oriented normal to the passageway axis and a clapper assembly pivotally mounted for rotation about an axis normal to the passageway axis. The clapper assembly includes an arm removably connected to a shaft extending through the body and a generally circular valve loosely mounted to the arm and adapted to engage the seal. The shaft is disposed for rotation within a bore extending comple...
A swing check valve convertible for right or left hand manual operation comprising: a generally cylindrical body having an upstream face and an opposing downstream face arranged for disposition between a pair of opposed flanges in a fluid conduit and defining therebetween the axial length of said body, an inner surface defining a fluid passageway extending axially through said body and an outer surface; an annular, resilient seat disposed within said fluid passageway, said seat including a first annular seating surface; an arm pivotally mounted within sa...