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The Application of Valves in the Oil and Gas Industry

07:30, 18/4/2017  ..  0 comments  ..  Link

With the increasing demand of oil and gas products and the depletion of oil and gas resources around the world, the collection, transportation and processing of oil and gas products become more and more complex. Today, the oil and gas industry is becoming increasingly complex due to environmental, long-distance and strict environmental geo-policy constraints, as well as government regulations.

The application of valves in the oil and gas industry is critical. Adamant Valve ensures that the product design fully meets customer requirements. Valve design is based on high quality and easy maintenance. Our designs are continually updated, from raw materials to finished products, and are always looking for ways to apply the latest technology to production. Our mission is to fully understand the needs of our customers. With the latest technology and the best people, we are confident that quality and reliability throughout the entire production process can help you meet your challenges.

Upstream: Upstream business from land and marine crude oil exploration and exploitation, to crude oil refining production. Adamant Valve utilizes our continuously innovative technical capabilities and a global sales and service network to help customers achieve the most challenging applications of fluid technology control and cost control.

Midstream: Midstream business is the safe and efficient transport of oil and gas products from production and storage locations to processing plants and locations. The general requirement is to be able to ensure that the business operations are flexible and continue to benefit from the changing global economy and energy distribution. This is the biggest challenge for all midstream operating companies. Adamant Valve has a wealth of pipeline and delivery valve types, can help business enterprises to meet the challenges.

Downstream: Downstream business means that oil and gas products can be safely refined and refined at the point of use. This type of operating company usually requires the use of its final product matching the complex and diverse types of sanitary check valves. Adamant Valve has the widest range of products and models available to help customers minimize operating costs and ensure compliance with low-leakage environmental regulations.

Valves in Food Industry

07:22, 18/4/2017  ..  0 comments  ..  Link

Food industry is the human life industry, is one of the oldest and everlasting evergreen industry. With the global economic development and the progress of science and technology, the world food industry has made great progress.

Despite the emergence of emerging industries, but the food industry is still the world's largest manufacturing industry. The level of sanitary butterfly valves modernization of the food industry has become a reflection of people's quality of life and the level of national development an important symbol.

China's food industry in the central and all levels of government attaches great importance to the rapid growth in market demand and technological progress under the strong impetus has developed into a more complete category, both to meet the domestic market demand, but also has a certain export competitiveness of the industry, And to achieve a sustained, rapid and healthy development of the good momentum.

The total output value of the food industry is increasing by more than 10% annually. The sales income of the products has increased rapidly and the economic benefits have been greatly improved. It continues to rank the forefront of all sectors of the national economy and plays an important role in the national economic construction.

Valves in Urban Architecture Industry

07:11, 18/4/2017  ..  0 comments  ..  Link

Urban architecture is an important part of the city, and architecture is not just a place for people to rest, recreation and recreation work, it is in a great way with our economy, culture and life. Today, urban architecture in its unique way heritage of culture, spread the flavor of life, continue to infiltrate into people's daily lives, for people to create a harmonious and peaceful spiritual home.

The current state is in the construction stage, the rapid development of the construction industry, in full swing throughout the country in various regions, innovative and diverse architectural style.

In particular, some public buildings, has its unique sanitary diaphragm valves shape and structure to highlight the city's unique personality and style, and thus become a city landmark building, formed the region's unique economic and cultural charm.

The development of the building has also become an important pillar of China's economic development role.

The Valves Application in Chemical Industry

06:55, 18/4/2017  ..  0 comments  ..  Link

Chemical industry occupies an important position in the national economy of various countries, and is the basic industry and pillar industry of many countries. The speed and scale of the chemical industry has a direct impact on the various sectors of the economy.

As the chemical industry wide range of complex process, product diversity, production of pollutants in the discharge of many types, large quantity, high toxicity, therefore, the chemical industry is polluting. At the same time, the chemical products in the processing, storage, use and waste disposal and other links are likely to produce large amounts of toxic substances affect the ecological environment, endangering human health. The development of chemical industry takes the road of sustainable development, which is of great practical significance to human economic and social development.

Adamant Valve is able to provide the highest quality sanitary valve products to meet the chemical production needs. We have obtained all the use of international standards certification to meet the most stringent environmental standards in the chemical industry.

Ball valve structure is simple

10:44, 29/3/2017  ..  0 comments  ..  Link

Ball valve is featured by simple structure, small size, light weight and reliable, the ball valve sealing surface material is widely used in plastic and the vacuum system.

It can be conveniently operated, opened and closed rapidly, from fully open to fully closed as long as 90 degree rotation, facilitate remote control. It is easy to maintain, ball valve structure is simple, seals are generally active, demolition and replacement is more convenient. In the fully open or fully closed position, the ball and valve seat sealing surface and the dielectric isolate, the medium will not cause erosion of the valve sealing surface. Sanitary ball valve has wide range of applications, a few meters from the high vacuum high pressure can be applied.

Product advantage:
1, compact structure, easy operation and maintenance for water, solvents, acids, and natural gas general working media, but also applies to poor working conditions of media, such as oxygen, hydrogen peroxide, methane and ethylene.
2, ball valve body can be whole, it can be a combination of. Ball valve is mainly used for cutting, distribution and changing the direction of the flow of media in the pipeline.
3, the pneumatic ball valve is widely used in recent years, a new type of valve, fluid resistance is small, the drag coefficient with the same length of the pipe section.
4, the structure of the pneumatic ball valve is similar to the plug valve, also known as the ball plug valve. The utility model is composed of a ball body and two seat rings. Seat material is the most commonly used PTFE plastic. In a variety of valve ball valve fluid resistance is the smallest, it also has the advantages of fast switching, good sealing, which has become the fastest growing category of valves.

Application scope:
Its application range: working pressure from high vacuum to high pressure (pressure is up to 40 MPa), the working temperature is -253 DEG C ~ 150, maximum diameter has reached 3000 mm.

The main disadvantage of Ball valve is that the operating temperature is not high. Carbon, graphite and other sealing materials are being developed to improve the temperature of the ball valve.

What is Adjustable Float Valve

10:25, 29/3/2017  ..  0 comments  ..  Link

Ball valve is widely used in: chemical, petrochemical, petroleum, paper, mining, electricity, liquefied petroleum gas, food, pharmaceutical, water supply and drainage, municipal, mechanical equipment, electronic industry, urban construction and other fields.

Working principle: stainless steel ball valve always floats in the water, when the water level rises, float also rises. The floating ball rises to drive the connecting rod. Stainless steel ball valve connecting rod and the other end of the valve is connected, when rising to a certain position, the connecting rod supporting the rubber piston gasket, closed water. When the water level drops, the floating ball also drops, and the piston is driven to open.

Building and industrial applications:
1, using the medium: clean tap water, industrial water, with weak corrosive medium;
2, work pressure is less than 16KG, the temperature is 0-200 DEG C

All stainless steel structure
Stainless steel floating ball valve body casting technology, the excellent cooperation between components, there is no corrosion loose or tight card phenomenon, to ensure that the valve work stably for a long time, at the same time, stainless steel component design makes the ball valve work without chemical corrosion reaction in high humidity environment, so pure, healthy drinking water.

Three lever mechanics
The product of the original lever buoyancy drive, so that the ball buoyancy drive multiple growth, the sealing pressure is up to 8kg, much higher than the national standard 6kg sealing pressure.

Adjustment function
In order to make the consumers can conveniently control the liquid level in the tank without changing the pipeline configuration, the product is especially improved float rod form, adding liquid level adjusting gear rod group, the pools of liquid in the adjusting rod length can be adjusted to meet the different needs of the situation.

Submerged floating ball technology
In view of the traditional products easy to float easily wear defects, the products with advanced irrigation technology of float ball bubble to be poured in the soaking treatment, the total elimination of the floating ball failure due to breakage leakage and prolong the service life of weakness, float up to three times more.

High strength silicone seal
The excellence of the product is each product success, to perfect the quality of products, high temperature and high pressure resistant silicone material by our factory manufacturing sealing pad, so that the valve is in the high pressure sealing mechanism.

Hard seal ball valve

09:08, 29/3/2017  ..  0 comments  ..  Link

Valve industry accounted for a relatively high production of forged steel ball valve, in recent years, China's traditional economy is one of the areas of concern. Forged steel ball valve has two forms of design. The utility model relates to a two piece structure, wherein, the part of the screw thread is connected with a PTFE gasket, and the other is a three piece structure. Fixed ball hard seal ball valve, is a relatively new type of ball valve.

Fixed ball valve is mainly used for high pressure and large diameter. According to the installation of the valve seat seal ring, the fixed ball valve has two kinds of structure: the ball before the sealing valve seat, the ball seal valve seat. The three split connection forged steel ball valve, the valve seat in the two part series will be along the section and the valve axis perpendicular to the channel is divided into three parts, the whole valve stem along the central axis symmetrical, it is in the pipeline is mainly used for cutting, distribution and change the flow direction of medium.

The sphere center position accurately under high pressure to ensure the pivot of its structure, ensure the valve performance good; standard seat with the spring structure, will push the ball seat, to ensure a good sealing performance of import and export; the use of built-in discharge valve, the valve in the cavity can be discharged; the pivot blowout proof structure to effectively prevent leakage; bearing, low friction coefficient, the torque is reduced to a minimum, so the valve opening and closing the valve rod and the valve body; effective contact, the anti electrostatic grounding device for superior performance. Sanitary valves are featured with excellent performance, high reliability, wide application, reasonable price and so on.

Sanitary ball valve is mainly used in chemical, petroleum, natural gas, metallurgy, and other industries and hydrogen sulfide containing medium, more impurities, corrosion of natural gas pipeline.

Ball Valve for Heating Branch Pipe Network

08:39, 29/3/2017  ..  0 comments  ..  Link

Although this winter heating season is yet to come, but the "thermal" early action has the normal operation of the equipment to ensure the heating season.

The morning of September 12th, staff is tense construction, they are a branch pipe network installed heating valve, the valve type is DN400, after installation can effectively improve the control of the new world of the heating effect near the sun. Here the work of the welding work is nearing completion, after the end of the project, the ball valve will be built well, and the installation of manhole cover lock protection.

It is understood that the valve has a cut-off, regulation, diversion, to prevent reflux, shunt regulator, etc., in the heating pipe net installed valve can better heat transfer station in two level control network. Due to the construction of the heat supply network is different, if the heating pipe heating failure occurs, it will cause a large area of warm. After the installation of ball valves, the staff can be based on the actual situation to close the valve on both sides of the ball valve, the affected heating area will be greatly reduced. Take this ball valve, for example, if the installation of heating pipe failure, then it may affect the nearby Xinhua Road on both sides of a small number of warm. However, after the installation of the ball, if the sun near the new world heating pipeline damage occurs, the staff can be repaired after the closure of the ball here, the impact of small heating near the district."

In the non heating period, the installation of the sanitary ball valve can also play a role in the protection of the pipeline. The staff will close the ball valve, the water in the heating pipe is in a static state, the vacuum can reduce the corrosion of the pipe wall.

At present, heating pipe network has formed a loop, the choice of the installation of the ball will generally be in the heating pipe network loop node. The valve installed a total of 30, has now completed the installation, is expected to complete the installation of all before the end of September, security in this winter heating season all ball valves can be used normally.

Load test procedure of sanitary ball valve

09:35, 21/11/2016  ..  0 comments  ..  Link

Load test procedure of sanitary ball valve
A) Open the valve 1 and the valve 2 and close the valve 1 when pouring water into the high pressure tank to a predetermined height.
B) Open the valve 3, and then start the decompression system. So that the water temperature inside the high pressure tank to rise slowly, to be closed after the air inside the tank to close the valve 2.
C) Adjusting the valve 3 when the water in the high pressure tank is heated to a predetermined temperature and pressure. If necessary, additional circulatory system or other facilities to ensure the balance of water temperature inside and outside the tank.

D) Open the valve 6 and valve 10, adjust the health-class ball valve 5, in the case of normal operation of the traps tested, according to the provisions of (1) -1) to set the load rate.
E) The amount of cold water into the measuring bucket, adjust the valve 9 and the valve 10, start the agitator, the measuring tank water temperature T1, f) close the valve 9, open the valve 10, while recording the test start time t1, Initial temperature T1, the initial weight of the sanitary ball valve opening temperature Top and closing temperature Tcl, and with a long chart instrument or other instrumentation instrumentation test temperature Ts curve.
H) When the water temperature is T2 = Ta + a, close the valve 10, open the valve 9, and record the test termination time t2. Measure the water end temperature T2 in the bucket, Weight mf.
I) Before the test, test several times to verify that the test conditions are met.
J) There is a load leakage steam calculated by the following formula.

Sanitary ball test preparation

09:25, 21/11/2016  ..  0 comments  ..  Link

Sanitary ball test preparation
1) The test valve is in the partially open position. Open the water supply valve 6, the cut-off valve 7, the exhaust valve 18 and the cut-off valve 17 to fill the system with air and remove the air: the system closes the cut-off valve 17. The test valve 11 is closed and the shut-off valve 17 is opened. The system is pressurized with water at a pressure of 1.1 times the maximum allowable working pressure at a test width of 20 degrees. Check the test system for leaks and, if any, should be eliminated.

2) If the sanitary check valve of the inlet valve seal is also sealed, then, when the valve is closed, should be measured in the valve cavity in the amount of water, and record the value. If the water accumulated in the middle chamber of the valve flows into the metering container 20 through the outlet side seal subassembly during the refractory test, the amount of water is subtracted from the total amount of water collected by the metering container 20 in determining the amount of leakage through the valve seal pair.

The function and requirement of sanitary ball valve test system

09:05, 21/11/2016  ..  0 comments  ..  Link

The function and requirement of sanitary ball valve test system

1) The role of the steam pipe is to test the valve inlet cooling liquid to minimize the role.
2) the accuracy of the pressure gauge is not less than 1.5. The measured pressure value should be within 30% to 70% of the measuring range.

3) The temperature measuring block is made of carbon steel, its size as shown in Figure 2-32. The thermocouple is placed in the center of the temperature measuring block. The connecting thread of the temperature measuring block and thermocouple cannula is according to GB / T 7306 "55. Sealing pipe thread "requirement. For test valves of nominal size DN "150 mm, two temperature-measuring blocks shall be provided. For test valves of nominal size DN> 150 mm, three temperature-measuring blocks shall be provided.

4) Thermocouples are used for temperature measurement. The minimum reading for thermocouples should be less than or equal to 1 degree. Measuring the Temperature of a Fire Zone.
5) The dimensions of the metering vessel shall be appropriate to facilitate the collection and measurement of the medium leaking through the test valve during the test.
6) The water level gauge is used to measure the amount of water used during the test.
7) A pressure relief valve connected to the test chamber of the sanitary valve is used to prevent the build-up of liquid in the chamber of the test valve from cracking the valve body due to vaporization.
The setting pressure of the pressure relief valve is 1.5 times of the maximum allowable working pressure at 20 degrees of the test valve.

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The Application of Valves in the Oil and Gas Industry
Valves in Food Industry
Valves in Urban Architecture Industry
The Valves Application in Chemical Industry
Ball valve structure is simple


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