Jeremy Lon

Product manager at Younglee Metal Products Co., Ltd
Last Updated: May 10, 2018
1 view

As hydraulic ball valve is one sub category of those ball valves, so to describe what's hydraulic ball valve, we will need to clarify what's ball valve first.

What are ball valves?

Ball valves, as its name implies, are prevent valves using a ball to prevent or start a flow of fluid. The ball (notice from the under drawing) performs the specific same role as the disk in different kinds of valves. Considering that the valve handle is made to open the valve, then the ball moves into a point where a part or each of the pit through the ball is consistent with the valve system input export and port, allowing fluid to flow through the valve.

Most industrial ball valves are the quick-acting type. They want only a 90-degree twist to totally open or closed the valve. But most are run by planetary gears. This form of gearing allows the use of a comparatively small handwheel and working power to run a somewhat large valve. The gearing does, but boost the working stage for your valve. Some ball valves also possess a swing evaluation located within the chunk to give the valve a test valve feature.

Industrial Ball valve structure

Aside from the ball valves exhibited from the above picture, there are three way ball valves that are used to give fluid from 1 source to a part or another in a two-component system.

As the Exceptional ball valves made specifically for hydraulic systems,

High-pressure: the highest working pressure may be up to 7500 psi (500 bar), is dependent on the dimensions and link type, due to this, hydraulic ball valves can also be called high pressure ball valves.

Block body: different in the other varieties of ball valves like 1 piece ball valves, two piece ball valves, three piece ball valves, completely weld ball valves and so forth, the hydraulic ball valves body are at Square contour (Cuboid or block). See in under image.


It's two sealing surfaces, and now the ball valve sealing surface substances are largely in a broad selection of plastics, great sealing, can attain a complete seal. Additionally, it has been extensively utilized in vacuum systems.

Hydraulic ball valves come with simple construction, small dimensions, and light in weight reduction.

Simple to run, fast to start and shut, from full open to completely closed the spinning just is 90 degrees, so it's simple for remote controlling.

Easy upkeep, ball valve arrangement is easy, the seal ring is usually busy, replacement and removal are far more suitable. After the medium passes, the sealing surface of the valve won't be eroded.

Considering that the ball valve includes wiping during closing and opening, it may be utilized in websites with suspended particles.

The ending kinds of hydraulic ball valves to join with the hydraulic tubing are female BSP, NPT or UN/UNF ribbon, male ORFS link or 24° cone end.

The functioning principle of hydraulic ball valves

The high heeled ball valve gets the activity of rotating 90 degrees. The plug is a world, also contains a round hole or passing through the groove. The ball valve is principally utilized in the pipeline to cut away, distribute and modify the direction of circulation of the medium.

It merely needs to rotate 90 levels of functionality and a tiny rotational torque can shut the tight. The ball valve is the most acceptable for use as a change or shut valve, but recent advancements have developed the ball valve in order it's a throttling and control flow, like a V-ball valve.

The principal qualities of high pressure ball valve would be its compact construction, reliable sealing, simple construction, easy maintenance, sealing interior and curved surface frequently in the closed condition, not simple to be straightened by moderate, simple to operate and maintain, appropriate for chlorine, water, acid and natural gas, etc.. The ball valve body could be modular or integral.

Hydraulic ball valves are more and more popular used in various hydraulic systems, it will be one of the most important solution to control the fluid in hydraulic systems or other high pressure applications.

hydraulic ball valves high pressure ball valves
0 0

Something interesting to share?
Join NrgEdge and create your own NrgBuzz today

Latest NrgBuzz

EIA expects U.S. crude oil production to remain relatively flat through 2021

In the U.S. Energy Information Administration’s (EIA) November Short-Term Energy Outlook (STEO), EIA forecasts that U.S. crude oil production will remain near its current level through the end of 2021.

A record 12.9 million barrels per day (b/d) of crude oil was produced in the United States in November 2019 and was at 12.7 million b/d in March 2020, when the President declared a national emergency concerning the COVID-19 outbreak. Crude oil production then fell to 10.0 million b/d in May 2020, the lowest level since January 2018.

By August, the latest monthly data available in EIA’s series, production of crude oil had risen to 10.6 million b/d in the United States, and the U.S. benchmark price of West Texas Intermediate (WTI) crude oil had increased from a monthly average of $17 per barrel (b) in April to $42/b in August. EIA forecasts that the WTI price will average $43/b in the first half of 2021, up from our forecast of $40/b during the second half of 2020.

The U.S. crude oil production forecast reflects EIA’s expectations that annual global petroleum demand will not recover to pre-pandemic levels (101.5 million b/d in 2019) through at least 2021. EIA forecasts that global consumption of petroleum will average 92.9 million b/d in 2020 and 98.8 million b/d in 2021.

The gradual recovery in global demand for petroleum contributes to EIA’s forecast of higher crude oil prices in 2021. EIA expects that the Brent crude oil price will increase from its 2020 average of $41/b to $47/b in 2021.

EIA’s crude oil price forecast depends on many factors, especially changes in global production of crude oil. As of early November, members of the Organization of the Petroleum Exporting Countries (OPEC) and partner countries (OPEC+) were considering plans to keep production at current levels, which could result in higher crude oil prices. OPEC+ had previously planned to ease production cuts in January 2021.

Other factors could result in lower-than-forecast prices, especially a slower recovery in global petroleum demand. As COVID-19 cases continue to increase, some parts of the United States are adding restrictions such as curfews and limitations on gatherings and some European countries are re-instituting lockdown measures.

EIA recently published a more detailed discussion of U.S. crude oil production in This Week in Petroleum.

November, 19 2020
OPEC members' net oil export revenue in 2020 expected to drop to lowest level since 2002

The U.S. Energy Information Administration (EIA) forecasts that members of the Organization of the Petroleum Exporting Countries (OPEC) will earn about $323 billion in net oil export revenues in 2020. If realized, this forecast revenue would be the lowest in 18 years. Lower crude oil prices and lower export volumes drive this expected decrease in export revenues.

Crude oil prices have fallen as a result of lower global demand for petroleum products because of responses to COVID-19. Export volumes have also decreased under OPEC agreements limiting crude oil output that were made in response to low crude oil prices and record-high production disruptions in Libya, Iran, and to a lesser extent, Venezuela.

OPEC earned an estimated $595 billion in net oil export revenues in 2019, less than half of the estimated record high of $1.2 trillion, which was earned in 2012. Continued declines in revenue in 2020 could be detrimental to member countries’ fiscal budgets, which rely heavily on revenues from oil sales to import goods, fund social programs, and support public services. EIA expects a decline in net oil export revenue for OPEC in 2020 because of continued voluntary curtailments and low crude oil prices.

The benchmark Brent crude oil spot price fell from an annual average of $71 per barrel (b) in 2018 to $64/b in 2019. EIA expects Brent to average $41/b in 2020, based on forecasts in EIA’s October 2020 Short-Term Energy Outlook (STEO). OPEC petroleum production averaged 36.6 million barrels per day (b/d) in 2018 and fell to 34.5 million b/d in 2019; EIA expects OPEC production to decline a further 3.9 million b/d to average 30.7 million b/d in 2020.

EIA based its OPEC revenues estimate on forecast petroleum liquids production—including crude oil, condensate, and natural gas plant liquids—and forecast values of OPEC petroleum consumption and crude oil prices.

EIA recently published a more detailed discussion of OPEC revenue in This Week in Petroleum.

November, 16 2020
The United States consumed a record amount of renewable energy in 2019

In 2019, consumption of renewable energy in the United States grew for the fourth year in a row, reaching a record 11.5 quadrillion British thermal units (Btu), or 11% of total U.S. energy consumption. The U.S. Energy Information Administration’s (EIA) new U.S. renewable energy consumption by source and sector chart published in the Monthly Energy Review shows how much renewable energy by source is consumed in each sector.

In its Monthly Energy Review, EIA converts sources of energy to common units of heat, called British thermal units (Btu), to compare different types of energy that are more commonly measured in units that are not directly comparable, such as gallons of biofuels compared with kilowatthours of wind energy. EIA uses a fossil fuel equivalence to calculate primary energy consumption of noncombustible renewables such as wind, hydro, solar, and geothermal.

U.S. renewable energy consumption by sector

Source: U.S. Energy Information Administration, Monthly Energy Review

Wind energy in the United States is almost exclusively used by wind-powered turbines to generate electricity in the electric power sector, and it accounted for about 24% of U.S. renewable energy consumption in 2019. Wind surpassed hydroelectricity to become the most-consumed source of renewable energy on an annual basis in 2019.

Wood and waste energy, including wood, wood pellets, and biomass waste from landfills, accounted for about 24% of U.S. renewable energy use in 2019. Industrial, commercial, and electric power facilities use wood and waste as fuel to generate electricity, to produce heat, and to manufacture goods. About 2% of U.S. households used wood as their primary source of heat in 2019.

Hydroelectric power is almost exclusively used by water-powered turbines to generate electricity in the electric power sector and accounted for about 22% of U.S. renewable energy consumption in 2019. U.S. hydropower consumption has remained relatively consistent since the 1960s, but it fluctuates with seasonal rainfall and drought conditions.

Biofuels, including fuel ethanol, biodiesel, and other renewable fuels, accounted for about 20% of U.S. renewable energy consumption in 2019. Biofuels usually are blended with petroleum-based motor gasoline and diesel and are consumed as liquid fuels in automobiles. Industrial consumption of biofuels accounts for about 36% of U.S. biofuel energy consumption.

Solar energy, consumed to generate electricity or directly as heat, accounted for about 9% of U.S. renewable energy consumption in 2019 and had the largest percentage growth among renewable sources in 2019. Solar photovoltaic (PV) cells, including rooftop panels, and solar thermal power plants use sunlight to generate electricity. Some residential and commercial buildings heat with solar heating systems.

October, 20 2020