发明名称 |
Combination shut off valve and excessive flow valve |
摘要 |
A combination valve that provides both positive shut off and excessive flow shut off. A rotary valve is provided. In its first position an integral excessive flow shut off valve allows normal flow and shuts off if high flow occurs. In a second position the flow is shut off independent of the excessive flow valve. A third position is provided for purging a repaired or new system and for resetting the excessive flow shut off valve.
|
申请公布号 |
US6003550(A) |
申请公布日期 |
1999.12.21 |
申请号 |
US19980113404 |
申请日期 |
1998.07.10 |
申请人 |
SAAREM, MYRL J.;SAAREM, KENNETH M. |
发明人 |
SAAREM, MYRL J.;SAAREM, KENNETH M. |
分类号 |
F16K5/04;F16K17/30;(IPC1-7):F16K17/00 |
主分类号 |
F16K5/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|