发明名称 |
PREPACKAGED GUARD DEVICE SUB-ASSEMBLY FOR PRESSURE RESPONSIVE RUMENTS |
摘要 |
<p>PREPACKAGED GUARD DEVICE SUB-ASSEMBLY FOR PRESSURE RESPONSIVE INSTRUMENTS A prepackaged pressure responsive diaphragm sub-assembly of the flange type for isolating a pressure sensitive instrument from the source of fluid pressure at a connection with which the instrument is to be utilized. Comprising the sub-assembly unit is an annular diaphragm retained prepackaged in operative relation sandwiched between a housing and an open ended sleeve having an end face adapted for gasket sealed installation with a matchup sleeve provided by the end user. Securing the assembly are L-shaped fasteners supported in an annular flange mounted about the housing and gripping a shoulder formed on the sleeve. Displaced in the flange from the fasteners are bolt holes enabling installation to a flange on the user's pressure source connection while maintaining the prepackaged operative relation of the sub-assembly.</p> |
申请公布号 |
CA1069336(A) |
申请公布日期 |
1980.01.08 |
申请号 |
CA19770269484 |
申请日期 |
1977.01.11 |
申请人 |
DRESSER INDUSTRIES, INC. |
发明人 |
CONTI, JACK |
分类号 |
G01L7/08;G01L19/00;(IPC1-7):01L7/08 |
主分类号 |
G01L7/08 |
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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