Plug Valves Key Terms

Use plug valves key terms to help lower manufacturing parts cost

By Kelley Keith

The typical uses for plug valves are innumerable. The plug valve actually came into existence during Roman times and continued to be a valuable part in many industries. However, they're most prevalent in the chemical and petroleum industries. To begin learning about plug valves, it’s important to learn a few key terms. From these plug valves key terms, you can then expand on this information to make better purchasing decisions for your company. The types of valves and related data available within the industry are a great place to start building this knowledge.

Cylindrical plug valve

The cylindrical plug valve is one of the most common plug valves in the industry. The cylindrical plug is what differentiates a plug valve from a standard valve.
Try: Review the plug valve summary available at Oil and Gas Online for further details.

Conically tapered plug valves

The conically tapered plug valve is another of the popular type of plug valve. Most tapered plug valves have a Teflon seat to help prevent leakage.
Try: Examine the definition of the tapered plug valve at The Everything Development Company.

3-way plug valve

A 3-way plug valve allows the medium to flow from three different directions but offers a single plug to stop the low in all directions. The 3-way plug valve is common in the paper, pulp, filtration and drying plants. Most 3-way plug valves permit flow in both vertical and horizontal directions.
Try: Study the 3-way plug valve primer from XOMOX International for more information on the topic.

Plug valve manifold

A plug valve manifold is essentially the piece of equipment that helps regulate the flow of a given medium into and through the plug valves. The plug valve manifold is an integral part of the overall efficiency of the plug valve.
Try: Evaluate the definition of the plug valve manifold from Free Patents Online for more information on the topic.

Plug valve specifications

Any plug valve that's manufactured and sold must meet certain industry specifications. These specifications help protect consumers and give them confidence in the usability of any plug valve.
Try: Assess the plug valve specifications information available at Global Spec.

Rectangular, round, diamond and standard ports

The various types of ports available on plug valves are the rectangular, round, diamond and standard ports. The name derivation of each comes from its shape.
Try: Review the definitions of the rectangular, round, diamond and standard ports available at Homestead Valve.