发明名称 |
CARTRIDGE STYLE BALL CHECK FOR POSITIVE DISPLACEMENT PUMP |
摘要 |
A check valve assembly includes a housing extending axially along a center axis of the check valve assembly from a first end to a second end. The housing can include an opening disposed at the first end and an outlet disposed at the second end. A seat is disposed in the opening and connected to the tubular housing. The seat includes an inlet extending axially through the seat. A ball is disposed inside the tubular housing and disposed axially between the seat and the outlet. The ball is larger in diameter than the inlet. A ball guide is disposed inside the tubular housing and is disposed axially between the ball and the outlet. A spring is disposed inside the tubular housing and disposed axially between the ball guide and the outlet. The spring is compressed between the ball guide and the outlet. |
申请公布号 |
WO2016175936(A1) |
申请公布日期 |
2016.11.03 |
申请号 |
WO2016US23406 |
申请日期 |
2016.03.21 |
申请人 |
GRACO MINNESOTA INC. |
发明人 |
WILLOUGHBY, Jason, J.;BEHRENS, David, M. |
分类号 |
F16K15/02;F16K15/04;F16K27/02 |
主分类号 |
F16K15/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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