Advanced Concepts
Pinch Valves
The relatively inexpensive pinch valve, illustrated in Figure 18, is the simplest in any valve design. It is…
August 19, 2021 · JacobAuthor: Jacob
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Advanced Concepts
Reducing Valves
Reducing valves automatically reduce supply pressure to a preselected pressure as long as the supply pressure is at…
August 19, 2021 · JacobAdvanced Concepts
Diaphragm Construction
The operating mechanism of a diaphragm valve is not exposed to the media within the pipeline. Sticky or…
August 19, 2021 · JacobAdvanced Concepts
Diaphragm Valves
A diaphragm valve is a linear motion valve that is used to start, regulate, and stop fluid flow.…
August 19, 2021 · JacobAdvanced Concepts
Plug Valve Glands
The gland of the plug valve is equivalent to the bonnet of a gate or globe valve. The…
August 19, 2021 · JacobAdvanced Concepts
Lubricated Plug Valve Design
Clearances and leakage prevention are the chief considerations in plug valves. Many plug valves are of all metal…
August 19, 2021 · JacobAdvanced Concepts
Multiport Plug Valves
Multiport valves are particularly advantageous on transfer lines and for diverting services. A single multiport valve may be…
August 19, 2021 · JacobAdvanced Concepts
Plug Valves
A plug valve is a rotational motion valve used to stop or start fluid flow. The name is…
August 19, 2021 · JacobAdvanced Concepts
Ball Valve Position
Some ball valves are equipped with stops that permit only 90° rotation. Others do not have stops and…
August 19, 2021 · JacobAdvanced Concepts
Balls Valve Materials
Balls are usually metallic in metallic bodies with trim (seats) produced from elastomeric (elastic materials resembling rubber) materials.…
August 19, 2021 · Jacob