Fluid control valve adjusting member (31) and a radius of about 0.03 inches of the valve plug (32) of the valve seat (28) with, when used in conjunction with a valve seat angle is about 75 °, produces the smallest imbalance region. 该阀调整件具有成对的抗气穴槽口(42～52). The ...
control-valve-trim网页 图片 视频 学术 词典 航班 control valve trim 美 英 un.控制阀阀芯英汉 un. 1. 控制阀阀芯 隐私声明 法律声明 广告 反馈 © 2024 Microsoft
An improved control valve assembly that resists plugging by fluids contaminated with sticky solids, e.g. sludge or particulates, comprising a valve containing a modified valve trim having a stepped cross-section rather than a continuous taper created by reducing the diameter of the valve stem at ...
Diaphragm Pneumatic Flow Control Valve (HTS): DN 20~450mm PN Class150~2500 Applicable temperature range -30ºC~260ºC (single-seat structure) -196ºC~570ºC(double-seat structure) Trim features sleeve guided type, balanced trim structure Body type straight-through ty...
The valve trim component comprises: a valve seat; a valve cage keeping the valve seat in the flow control valve body, and provided with a plurality of annular recesses on the inner surface and individually disposed along a longitudinal shaft of the valve trim component; a valve plug disposed ...
A trim or a trim segment for a control valve comprises an inlet and an outlet, a fluid flow passage 26 extending between the inlet and the outlet and divided by a series of vertically spaced platforms 52, and flow obstruction members extending generally vertically within the flow passage 26 ...
An aspect of the invention relates to a trim or a trim segment for a control valve, the trim or the trim segment having: (a) an inlet and an outlet, (b) a fluid flow passage extending between the inlet and the outlet and divided by a series of vertically spaced platforms, and (c)...
专利名称:CONTROL VALVE INCLUDING VALVE TRIM WITH SPINDLE FOR IMPROVED LOW FLOW CONT ROL 发明人:NAZIRI, Kevin,CLARK, Graham 申请号:EP 14 84 5584 .3 申请日:2014 0917 公开号:EP 304 7185B 1 公开日:20200304 摘要:A linear displacement control valve comprising a valve body having a valve bonnet...
UNIVERSAL TRIM CONTROL VALVE AND METHOD OF MAKING 优质文献 参考文献 引证文献Boronized valve seal A control valve includes a first component, a second component, and a seal disposed there between. The first component defines a first surface that comprises a steel material, and the second component...
One of the biggest challenges of having pressure drop points in a plant is that cavitation can occur, causing unnecessary fluid flashing, downstream disruptions, vibrations and physical damage to components Advances in control valve trim manufacturing are set to alleviate cavitation issues that are ...