It is the commonly used valves to open and close the path of a fluid from straight line mediums. It may find applications in a number of areas. For example, these valves can be used for the purpose of irrigation and also in various chemical plants to control the flow of different types of fluids.
There are many ways to classify it. In fact, these valves exist in a variety of designs to offer suitable functionality for different applications. Each type of it is popular for its acceptance in different fields. As a valve dealer, you must offer different types of it to the customers. The following discussion will help you learn about the most popular types in detail.
Gate Valves in Different Materials
There are many popular materials that are used for manufacturing it. Those made of bronze and brass are among the popular varieties. Various forms of iron, including cast iron and ductile iron, too are used for it manufacturing. Among the different varieties of steel, stainless steel, forged steel, cast carbon steel and alloy steel are the quality materials for durable gate valves. Finally, there are valves made of gun metal that you can obtain from different manufacturers.
Rising and Non Rising Stem Gate Valves
The most important way to classify it is on the basis of the behavior of the stem attached to these valves. A rising stem gate valve is one in which the stem rises when the valve is rotated to open. However, this type of valve may not work when there is less vertical space. For example, rising stem valves are not suitable for underground operations. Non rising stem valves are used in such situations. Stems don’t rise during the operation of these valves.
Gate Valves with Different Bonnet Styles
It can also be classified on the basis of the type of bonnet they have. Screw-in bonnet style it is small in size and used for simple applications. On the other hand, high pressure applications make use of large valves with bolted bonnets. For extremely high pressure applications, the use of its with pressure seal bonnet is popular for offering high safety. A valve with union style bonnet is another option and used for applications where regular inspection is required.
Wedge and Parallel Gate Valves
Depending upon the shape that the gate valve faces form, these valves can be divided into wedge and parallel valves. Wedge valves can be further classified into single gate type, dual gate type and flexible gate type. Parallel gate valves too can be classified into single and double plate types.
Another type of it consists of those which regulate the flow of fluid. However, it is rarely used for the regulation purposes due to the fear of damage. You must guide your customers about the safety and maintenance of it to exhibit your expertise in these products. In order to obtain different gate valve models, you can find the listings of reputed manufacturers at online business directories.