发明名称 |
VERTICAL SLIDE BACKWASH VALVE |
摘要 |
Provided is a backwash valve comprising a body including a central tube extending along a length of the body, a first pool port and first filter port axially aligned at a first position along the body length, a second pool port and second filter port axially aligned at a second position along the body length, and a waste port; and a sliding gate including a stem connected to a gate body, the gate body including first and second chambers separated by an internal wall; the sliding gate movable between a filter position wherein fluid communication is provided among the first filter port, first chamber, and first pool port, and a backwash position wherein fluid communication is provided among the first filter port, second fluid chamber, and second pool port, and between the second filter port and waste port. |
申请公布号 |
WO2014150867(A1) |
申请公布日期 |
2014.09.25 |
申请号 |
WO2014US24426 |
申请日期 |
2014.03.12 |
申请人 |
HAYWARD INDUSTRIES, INC. |
发明人 |
WILLIS, VANCE, E.;CORN, BENJAMIN, I.;DURHAM, KENNETH, H.;MERCER, MICHAEL, D. |
分类号 |
F16K3/316;F16K11/06;F16K11/16 |
主分类号 |
F16K3/316 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|