After using the hand-actuated valve
(HAV), or deadman control, walk it back on its reel.
The piston-driven Y-pattern valve
permits flow rates nearly equal to those of ball valves
In contrast, the rotaxane valves
operate as spigots on wine barrels do.
Type T/P valves
must respond not only to temperature fluctuations as defined for a Type T valve
, but must also meet the pressure change criteria of a Type P valve
The company manufactures a wide range of pinch and check valves
for local clients, including Inco and Falconbridge, as well as for area users in the industrial, chemical and municipal sectors, including Kidd Creek Mine and Dome Mine in Timmins and Williams Mine in northwestern Ontario.
The nasal walls may also require medial osteotomies to further open the nasal valve
Efficiency measures such as replacing throttling valves
with speed controls can yield savings that range from 5% to 50% of the system's total energy use.
The handling characteristics of the Toronto Root(TM) bioprosthesis are excellent and I am pleased to have an aortic valve
with anticalcification treatment in both the arterial wall and cusps, which may extend its durability," said Dr.
In MVP, the shape or dimensions of the leaflets of the valve
are not ideal; they may be too large and fail to close properly or they balloon out, hence the term "prolapse.
This report not only studies the overall situation, regional distribution, import & export and competition pattern of China's valve
industry, but also analyzes in detail the market status, competition pattern and key enterprises in major market segments, such as the metallurgy valve
, nuclear valve
, air conditioning valve
and petrochemical valve
markets, and gives predictions for the market scale of these segments.
The lighter ZVI Valve
Cage assembly is safer and easier to install and remove than conventional valve
and cage assemblies, especially for larger discharge valves
A transducer which converts the reported signal from the manipulated form to the form understandable to the final control instrument or a positioner which gives proportional positional action to the valve
stem so as to correctly position the plug in the valve
body and finally the control valve