发明名称 |
FLUID CONTROL VALVE HAVING AN ADJUSTABLE VALVE STEM AND PISTON ASSEMBLY |
摘要 |
Fluid control valves having adjustable valve stem and piston assembly are described herein. An example fluid control valve includes a piston to control a flow of fluid through a valve body, a bonnet with a threaded bore coupled to a bonnet yoke to be coupled to the valve body and a housing having a first portion to pivotally mount a roller assembly to move the piston and a second elongated portion with a threaded outer surface to couple to the threaded bore of the bonnet. A valve stem moves through the housing to control the movement of the piston. |
申请公布号 |
US2014084200(A1) |
申请公布日期 |
2014.03.27 |
申请号 |
US201213627736 |
申请日期 |
2012.09.26 |
申请人 |
FISHER CONTROLS INTERNATIONAL LLC |
发明人 |
ANAGNOS RICHARD JAMES;DAY PAUL A.;SOULIERE ERNEST |
分类号 |
F16K1/02;F16K31/44;F16K51/00 |
主分类号 |
F16K1/02 |
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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