Types of valves used in oil and gas industry pdf

Typesincludeswingcheck, tiltingdisc check, and wafer check, non slam piston type. A variety of types are available, including pneumatic, electric, hydraulic, electro hydraulic and manual. Thinktank provides control valves, bellow seal valves, butterfly valves, ball valves, cryogenic valves, check valves, gate valves and globe valves, etc. Remote controllers can be used in all applications of process control. The international market of valves for oil and gas, by product, can be divided into butterfly valves, globe valves, gate valves, plug valves and ball valves. The class is used to describe the pressure rating of the piping system. They are much more likely to be mounted so that flow arrives from the side. Check valves also called nonreturn valves are usually selfacting. More economical have certain other advantages such as being more corrosion resistant. Oil and gas pipelines are among the biggest infrastructure projects in developing countries in recent years. Learn about 9 different types of valves used in piping such as gate valve, globe valve, check valve, plug valve, ball valve, butterfly valve, needle valve, pinch valve and. They can be used to control flow rates, to isolate and protect equipment, and guide and direct the refining process of crude oil. Joints are also used for multiple pipe connections, and are an important component of the plumbing system. Procurement and supply of materials and equipment for oil and gas industries.

It boasts gigantic machinery and equipment across all its segments i. Topentry valves in offshore oil and gas valve magazine. Generally, the pipe joint fitted can easily sustain the pressure created in the pipe. The valve guard, poppets, springs and wear shims are conventional. They are used in oil and gas industry for various purposes. Proper selection of gasket depends upon following factors. The advantages of the trunnionmounted ball valve include. Oil and gas pipeline design, maintenance and repair. If you have any more suggestions regarding valves, let us know on the comments box below. Following are 4 of the most common valves that are used for various industries in india and which according to the experts at sealexcel, every engineer should know about. When discussing exhausted gas, it is clear that intrinsic, electric, and hydraulic remote controllers do not have the opportunity to exhaust gas, and these categories of controllers will not be discussed further. Gas ball valves are mainly used to shut off the gas flow in gas trains or gas installations before and after other equipment like gas pressure regulators. This oil and gas control valve sourcebook is intended to be a resource to aid in the understanding of control valve applications for the oil and gas industry.

Pneumatic actuators are the most widely used for throttling. However, this mammoth industry survives only because of the small. A pipeline comprises of steel pipes the line that are almost always buried, pumping stations to propel the liquid, and terminals at both ends for the product being carried. Different types of valves used in piping a complete guide of pipe. Astm a53, a106, a333, and api 5l types of carbon steel pipes for high and lowtemperature carbon steel astm a335 grades p5 to p91 chromemoly alloy steel pipes for high temperature and pressure, for refinery and power plants applications. The following are introduce those 8 type of valves which used in oil and gas industry. V1 series industry leader in high temperature service the valvtechnologies design features are the implementation of extensive industry experience. American petroleum institute defines standards for oil and natural gas industry. Our cutting edge technology is used in every area that demands the highest technology. Learn about the different types of valves used in the oil and gas industry and their differences. Valves are a vital part of any piping system, which means that they play a key role in the oil and. The valves used for isolation cannot be used for regulation but other way round is possible. Valves common types knifegate valves often just called gate valves, these are used as isolation valves.

In this infographic from mirage machines get an overview of api 6a gate valves and includes gate valve basics, what the api 6a standard covers and why valves fail. Typically, ball valves are designed as quarterturn rotational valves. Obviously there are many more types of valves that are used within the industry, but is important for any oil and gas engineer to know the basic valves, the principals, and what they should be used for. These valves are activated by the flowing material in the pipeline. Where valves are used oil and gas industry article. Appendix e valve glossary there are a variety of terms used in the valve industry and the purpose of this appendix is to assist the reader. The check valve shown in figure 46 is designed for gas service only.

Control valves with excellent are used to control the flow rate, pressure or temperature in the process of oil and gas industry. Ability to withstand the pressuretemperature of the system. Reciprocating compressors are most commonly used in the natural gas industry. For the purposes of this paper, a reciprocating compressor is defined as. Types of pipe joints various types of pipe joints are as follows. Piping is used to transport various process materials. Fema produces stateofthe art valves for the gas industry, ranging from angle cryogenic safety valves to changeover ones. In the oil and natural gas sector, the most prevalent types of compressors used are reciprocating and centrifugal compressors. The one usage of valves is to control the flow and pressure of contents in oil, gas, liquid, or vapor form which is essentially the most important part of any piping system. Ball valves are more and more installed in subsea uses for oil and gas recapture for the reason that of its profits like as leakage safeguard, small wear and tear, and extended service life. Upstream pressure, downstream pressure, or an external source e. Briefly said, v alves are mechanical devices used in piping applications to control, regulate and openclose the fluid s flow and.

Valves for oil and gas industry 2018 market research report. Valve for the petroleum industry, valve for oil industry. This results is uniform design of equipments and parts with replaceability across various manufacturers. The compressors used in todays natural gas production industry fall into two distinct types. Closure is accomplished by the weight of the check mechanism, by back pressure, by a spring, or by a combination of these means. The oil and gas industry is one of the most complex industries in the world. Diaphragm valve, which controls flow by a movement of a diaphragm. Pneumatic globe type control valve pressure reducing valve electric globe type control valve. The service life of the gasket it is important to understand the. Texpetrol, inc, giving automation solutions for valves used in oil and gas industry. Compressors are used for providing gas pressure required to transport gas with pipelines and to lift oil in gaslift operations. Typically used for cooling water systems, transporting fuel oil and turbine lube oil systems, a globe valve is a linear motion valve used to stop, start and regulate flow. Valves are a vital part of any piping system, which means that they play a key role in the oil and gas industry.

View pdf catalogues and other online documentation. There different types of nonmetallic pipes the one which used in oil and gas industry is plastic pipes. Api and asme gate, globe, check, ball, and butterfly designs manual or actuated, with forged and cast bodies. Valves can be categorized into the following types, based on their operating mechanism. Here is a quick guide and allyouneedtoknow summary. It should be noted that surface choke valves are rarely mounted vertically, contrary to popular belief. They can be used to control flow rates, to isolate and protect equipment, and guide and direct the refining process of. We provide an equipment and material procurement and supply service to the oil and gas industry throughout africa and the rest of the world. There is standards for various types of valves and equipments used in oil and gas industry. Different types of materials that are used in the oil and gas industry posted 5. Based on traditions of quality, reliability and scienti.

The common types of valves every gas and oil engineer. The principle is simply a knife or gate which is dropped in front of the flow. Valves are quite diverse and may be classified into a number types. We understand the crucial need for absolute shutoff. Knifegate valves should never be used in a restrictive role ie half open as the base of the knifegate will wear rapidly and not seal properly when closed. Ball valve, for onoff control without pressure drop. Piping covers very large part of any process plant. Here is our list of 10 of the most commonly used oil and gas valves in the industry and the reasons for their existence, with details from wermac. Used for high pressure drops found in oil and gas wellheads. The pressure of the fluid passing through the system opens the valve, while any reversal of flow will close the valve. An injection choke is used to control water, gas or chemicals injected back into the well to forcestimulate oil or gas to the surface or aid flow assurance. Various types of joints could be used in a pipe as per the requirement. There are different types of valves used in the oil and gas industry to control and regulate the flow of fluids.

Conventionally used for isolation and throttling services, the globe has become the worlds most common types of valves. Under no circumstances should this information alone be used to select a control valve. If you look at oil exploration platform, refinery and petrochemical complex one thing that catches the attention is a complex network of piping. These valves get their name from a ballshaped disk, which is designed to control the flow of liquids, gases, or vapors. The aim of this article is to provide information about topentry pipeline valves used in the offshore oil and gas industry, including their general features and some design considerations. Gate valves are used in almost all fluid services such as air, fuel gas, feedwater, steam, lube oil, hydrocarbon, and all most any services. Live loaded gland area the v1 series gland packing design features a. The following are 5 of the common types of oil and gas industry valves. Many countries across the globe now rely on oil and gas for a variety of everyday needs, such as heating and transportation. How many types of valves are there in oil and gas field. Production and pipeline components are expected to.