发明名称 |
Pump test ring, cover and strainer and method of providing a pressure-testable pump |
摘要 |
A test ring for a pump strainer is threadedly attached to both a housing and a cover of the strainer in such a manner that the cover can withstand relatively high internal pressure. When the test ring is detached from the cover, the cover is adapted for quick and easy removal from the strainer housing.
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申请公布号 |
US4629557(A) |
申请公布日期 |
1986.12.16 |
申请号 |
US19850755476 |
申请日期 |
1985.07.16 |
申请人 |
HAYWARD INDUSTRIES, INC. |
发明人 |
TOBIAS, SAMUEL |
分类号 |
B01D35/30;(IPC1-7):B01D35/14;B01D35/28 |
主分类号 |
B01D35/30 |
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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