Global Valve and Controls
5Nov/120

Forged Steel Valves

Forged Steel Valves

Forged steel valves are used in Oil Refining and other industrial applications where forged steel material is required. Higher pressures and temperatures are usually involved and the line size is generally under the size of "2". In other conditions, forged steel valves might be a good choice for better performance, such as system requirements for socket-weld piping and compatibility of media. Forged check valves, forged gate valves, forged globe valves are a few of the different types and depending what the media is, depends on which one is used.

GATE VALVES are used for on-off operation on hydrocarbon , general process, and utility service for all temperature ranges.

Forged Steel Gate Valves Forged Steel Valves

 

 

 

 

 

 

GLOBE VALVES are used for flow regulation or as a block valve where high resistance to flow is not a disadvantage and a positive closing action is required.

Forged Steel Globe Valves Forged Steel Valves

 

 

 

 

 

 

 

CHECK VALVES are required to permit forward flow and prevent reverse flow. this is achieved through linear or rotary ( angular) motion of a closure member which is kept open by flowing fluid.
When the flow is reduced towards zero, or reversed, the closure member is moved against its seat by forces due to gravity, supplementary springs and back pressure.

Foged Steel Check Valves1 Forged Steel Valves

http://www.controlfluid.com/en_steel_forged.htm

 Forged Steel Valves
22Oct/120

The Chocolate Industry Today

The Chocolate Industry Today

We’ve heard of pipelines used for oil to be transported, but what about chocolate?  “Nowadays it is almost impossible to think about a chocolate industry without pigging technology. Not only chocolate masses and fillings can be transported through pipelines but also problematic products such as cocoa, nuts or crunches.”

How is chocolate transported? “Chocolate is transported through the pipeline with a temperature of 45-50°C. When the product has a lower temperature than that, there is no possibility to pump and / or store the chocolate.” There is no need to stop the flow of chocolate, except on the weekends, when most of the factories are closed. “The standing still of chocolate in a pipeline however may cause sediments to build in the pipe. The fructose in diet chocolate can crystallize and thus spoil the whole batch”

Pigging is also a very important factor in the chocolate pipelines. It means that the contents of a pipe is pushed out with a contoured plug aka the pig. This method is used all over the food industry. These types of plants are fully automated which means they are controlled by machines to optimize productivity in the production of goods and delivery of services.

Threaded Ball Valves The Chocolate Industry Today

http://www.piggingsystems.com/en/industries/chocolate-industry/

12Mar/120

Pipe Logistics Contractor Opens New Houston Headquarters

Have you heard of a high dollar, well-known company called Pe Ben USA? Well, I have not, until now! I discovered being how I am located in Houston, TX; Pe Ben USA recently consolidated its headquarters, maintenance, and also storage facility right here at a 20-acre location; located in Northwest Houston. However, they opened an office back in 1996, but decided to make Houston their homebound. Shocking right? Well it gets better… The CEO, Dale Mykyte bought the site in August 2010. They finally moved in with a 9,000 square feet state-of-the-art office space with a 20,000-square-foot maintenance center. This large facility also consumes of, 20 offices, a board room, two conference rooms, and everyone loves an exercise facility, and most of all a safe room for company and client records. Is this cool or what?

But get this, Pe Ben goes way back to 1957, which serviced the oilfields in Western Canada. Mykyte entered the pipeline business in 1981, joined Pe Ben as operations manager, and then bought Park hill Pipe Stringing and J.L. Cox & Sons.

Pe Ben has worked on projects for major oil and gas companies though its principal clients are major pipe mills. They have executed projects for all major U.S. and European mills. Pe Ben has operations in Alberta, and British Columbia, Canada, as well as Texas and North Dakota A new heavy-haul division in Houston has been established, directed by Tony Beffer. Pe Ben USA completed 16 simultaneous stringing projects by the end of 2011, “to be invisible and anticipate the client’s needs, being proactive rather than reactive.”

Ball Valves Houston Pipe Logistics Contractor Opens New Houston Headquarters

It’s amazing how one day, someone can make something small into something huge. Word of mouth – Take what life has to offer – but don’t just take it as if it’s something that will turn into nothing, because it will soon be something large and not something that was nothing large!

Source:
http://pipeline-news.com/

 

23Nov/110

When Drilling gets too close to you

It must be awful living in a small city, and the city decides to start drilling oil wells. Not just because of the noise, but because if the wells are not drilled the proper way- it could be very dangerous for the people who are living nearby, Even when if the wells are 800 or more feet away from where you live. I’m just hoping that the valves they use are good and will do their job in preventing major gas leaks.

“Wells drilled hundreds to thousands of feet into the ground are sealed in cement, either partially or all the way to the source of natural gas. If they are not properly encased, activists say, methane and other chemicals and substances can enter the aquifer. Hence the horror stories of people lighting their water on fire…”

BlogPic1 When Drilling gets too close to you

 

 

 

 

 

 

 

 

 

http://blogs.dallasobserver.com/unfairpark/2011/08/enviornmentalists_give_drillin.php

 When Drilling gets too close to you
7Jul/110

Best Flanged Valves On The Market

300px Seccion valvula de bola Best Flanged Valves On The Market

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Flanged Valves

The prosperity of the valve industry has been shown in many fields. Actually, there is great variety of the types of the valve. All these types are making their own contributions to the development of the whole modern industry. As we all know, Flanged Ball Valves are made to control the flow of gases, liquids and granular solids in many systems. In order to meet various requirements, valves are designed and manufactured with a wide range of the types, sizes, materials, working temperature and pressure and means of actuation and so on. At this moment, we take the type of the ball valve and gate valve out for a comparison.  Learn more about flanged valves below.

Flanged Valves

 Best Flanged Valves On The Market
2Jun/110

Ball Valves – Are They Useful?

Ball Valves in our history, have always proven helpful in a variety of ways.  Review the article below and let us know what you think.  Enjoy!

Importance of Ball and Pressure Valves to Industry Today

Although the ball valve was invented in the 1950’s it is more used today than ever before in history. This valve made of a simple ball with a hole in it has found wide spread applications in the chemical, petroleum refining, paper making, water treatment plants, and many other industries.

The engineering beauty of ball valves and control valves from their simplicity. A ball with a hole in the middle sits inside passage way that fluid or air from passing through. When the ball is turned so its hole is in line with the pipe the fluid passes though, however when it is turned so the hole does not line up with the pipe the movement of fluid is stopped. This simple design allows ball valves to withstand temperatures of up to 200 degrees and pressures of up to 700 bars making them ideal for most industrial uses and easy to repair. The whole mechanism can easily be controlled by a handle outside the valve that can be turned 90 degrees.

Ball valves come in a large variety. There sizes range from as small as half of a centimeter to is much is 30 centimeters. They also come in five different body styles: split body, single body, top entry, three-piece body, and wielded. Despite the variety in ball valves, all ball valves work in much the same way.

Houston.jpg.scaled500 Ball Valves   Are They Useful?

 

 

2Apr/110

Valves and More at Global Valves and Controls

300px Duplex valves Valves and More at Global Valves and Controls

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Pipeline Ball Valves are manufactured and tested in accordance with the requirements of API 6D, and are designed not to rely on lubricant to ensure that they seal.
During manufacture and factory testing, the use of lubricants and/or sealants is prohibited. This is to prevent masking of any defects in the new valve.
Installation and commissioning into a pipeline is an interventive engineering process, making use of hot and cold working techniques relying on mechanical tooling. As a result it is inevitable that between valve installation and commissioning, an amount of foreign debris will enter the valve (i.e. sand / dirt / swarf / weld slag). This is a natural result of the manufacturing process that cannot be avoided.
Once installed the valve is usually cycled during the testing of its gearbox or actuator, and again during hydrostatic testing of the pipeline.
These activities create tiny scratches on the polished ball surface where the debris present in the line wears on the ball and seat during the cycling of the valve.
In time, this reduces the valves ability to provide an adequate seal, as these tiny scratches begin to cause minor leak paths. All fluid and gas flows contain an element of contaminant which contributes to this effect over the life of the valve.
Minor leak paths that seal at low pressure become obvious when using the valve to isolate high pressure gas. Seating material is often softer than the ball itself in order to provide a pliable material which takes up minor leak paths, but at higher pressures the gas compresses the seats and they become less pliable meaning that the minor leak paths become more significant at higher pressures.
This type of damage mechanism can also be said to be true for gate and plug valves, as gate and plug surfaces are also susceptible to the similar damage. In fact any sealing surface subject to mechanical friction is susceptible to the damage mechanism described above.
Lubricants, lubricant-sealants and emergency-sealants
Lubricants help clean valve internals, and reduce operating torque. Valvecare use a light lubricant called Equa-Lube Eighty from Sealweld immediately after hydrostatic testing of valve, to purge all test water from seat pockets where corrosion normally occurs. The advantage of this is that it removes as much debris as possible from the internal mechanism of the valve, thus reducing the chance for wear. Lubrication also reduces the friction between the wearing surfaces.  Of course, new contaminant can be introduced at any time via the flow in the pipeline.
Lubricant-Sealants help to preserve seat sealing effectiveness, and to seal worn valves with minor leakage problems. Valvecare use a lubricant-sealant called Total-Lube # 911 from Sealweld, this has been proven to seal minor scratches to sealing surfaces and shallow corrosion pits, as well as small nicks and cuts on soft seals.
For valves with sealing surface scoring, this is an effective way to achieve a bubble tight seal on a valve that would otherwise fail a leak test. Use of lubricant-sealants can delay or prevent the need for costly overhaul of a worn valve.
Emergency Sealants provide an effective temporary means of creating of leak tight seal, even on valves with severe leakage problems. Valve sealing plays an important role, when performing pipeline repair, modification or renewal work, as often the costs of shutting down, evacuating, draining, and excavating pipeline equipment are typically many times more than just the cost of a new valve. Valvecare use a Valve Sealant called Ball Valve Sealant #5050 from Sealweld, containing particles of PTFE, and is capable of sealing relatively large scratches to sealing surfaces.
Lubrication
Lubrication is introduced into the valve, using the seat injection fittings. Valves that do not have seat injections fittings can usually be retrofitted to include these. Specialist valve maintenance companies, such as Valvecare, can advise you on specifics for individual valves.
Seat lubrication, is a proven means of cleaning foreign debris from valve seats, and done properly as part of a scheduled valve maintenance programme, stops debris from getting there in the first place. This practice significantly reduces damage suffered during installation, commissioning and normal cycling operation, extending the service life of the valve dramatically. The costs associated with a scheduled maintenance program including lubrication are considerably lower than a full overhaul or replacement of the valve itself.

Lubricating your valves gives the following operational advantages:
  • Cleans their seats of potentially damaging particles (Sand / Dirt / Swarf / weld slag)
  • Stops debris from getting stuck between seats if administered before pigging pipeline
  • Prevents and removes stiction (Torque to operate reduced / less strain on stem and actuator)
  • Preserves the life of their seals, and components against mechanical and corrosion damage
These advantages reduce operational cost and should therefore form part of your planned valve maintenance programme.
Sealing
Emergency Sealing involves the introduction of heavy sealant, through the valve seat injection fittings, to achieve a temporary seal.  Valves that do not have seat injections fittings can usually be retrofitted to include these. Specialist valve maintenance companies, such as Valvecare, can advise you on specifics for individual valves.
Emergency Sealing your valves:
Provides an temporary bubble tight seal, even on valves with severe leakage problems
Has significant cost savings, when compared to alternatives
Saves time, with lead times for some replacement pipeline valves taking several months
The Lubrication, lubricant-Sealant and Emergency Sealant process involves the use of specialist equipment, capable of pumping a range of lubrication and sealant types safely at pressures of 10,000–15,000 psi. It is recommended that trained valve service engineers, proficient in the safe use of sealant guns and pumps, carry out this procedure.
Important Considerations
Lubrication and sealing becomes more critical in applications such as Natural Gas, Production Wellheads, Gathering Systems, Gas processing Plants, Pipelines, Gas Storage Facilities and Gas Distribution Systems. Applications like these are more likely to cause damage to the critical sealing surfaces of valves, due to the lack of lubrication present in dry gas, and the presence of sand and debris in production wellheads. As part of a valve maintenance programme, preventative valve maintenance helps minimises the adverse effects of these services, increasing the service life of your valves.
For increased valve service life, the presence of an emergency seat sealant injection feature is an important consideration when procuring pipeline valve stock.
Equally as important is the choice of injection fittings and/or adaptors that are installed on the valve. Sealant injection fittings feature a means of passing sealant or lubricant into the valve, and incorporate a high pressure metal seated check valve. As a safety precaution, Valvecare do not endorse the use of carbon steel, crimped style injection fittings. As standard, we only recommend the use quality stainless steel injection fittings incorporating a threaded spring retaining cage, in order to minimise the risk of dangerous fitting failure.
Valve lubrication and sealing is an essential part of an effectively managed valve maintenance programme. Once installed and lubricated, a regular documented lubrication schedule should be established for all critical valves. Valvecare specialise in a supplying a total management programme for your valves, with a focus on the criticality of valves in relation to impact on safety elements and production, maintenance routines, spares holding, valve tracking and selection procedures. This type of valve management programme is a highly effective way of optimising reliability and safety whilst minimising cost and downtime.
 Valves and More at Global Valves and Controls
1Apr/110

Global Valve and Controls has become one of the newest organizational members of ASTM

 Global Valve and Controls has become one of the newest organizational members of ASTM

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Created in 1898, ASTM International has become one of the largest voluntary standards developing, not-for-profit organizations in the world. ASTM provides a forum for the development and publication of voluntary consensus standards for materials, products, systems, and services from its members. The members of ASTM represent producers, users, consumers, government, and academia from over 100 countries and are responsible for the development of technical documents that are the basis for manufacturing, management, procurement, codes, and regulations.

What is a standard?

As used in ASTM, a standard is a document that has been developed and established within the consensus principles of the organization and which meets the requirements of ASTM procedures and regulations. Full consensus standards are developed with the participation of all parties who have a stake in the standards’ development and/or use.

How and where are ASTM standards used?

ASTM standards are used by individuals, companies, and agencies around the world. Purchasers and sellers incorporate standards into contracts; scientists and engineers use them in their laboratories and offices; architects and designers use them in their plans; government agencies around the world reference them in codes, regulations, and laws; and many others refer to them for guidance.

For more information on ASTM, go to www.gvcintl.com and click on the ASTM hyperlink.

 Global Valve and Controls has become one of the newest organizational members of ASTM

 

1Apr/110

Making Use of Steel Ball Valves

 Making Use of Steel Ball Valves

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Making Use of Steel Ball Valves

When it comes to infrastructure, we can really name a lot of companies which are getting into it and one of the most in demand services anywhere today is plumbing. Without plumbing, people would always have a ruin day due to an inadequacy of water. More than that, when we are also going to talk about plumbing, we also need to consider the things that they mostly use and one of which are those valves that are useful in order to make a job successful. If you are among the plumbers, you will surely look for the most durable and top-quality kind of valve, and in such case, the use of steel ball valves should be taken account.

There are now plenty of manufacturing companies who had study hard in order to make the best valve to use in any sorts of plumbing activity and good thing was, Global Valve and Controls had able to establish the perfect valve to be used in any sorts of plumbing constructions. Steel ball valves are among their recent valves being made which has been establish through the finest technological method and had able to pass various evaluations from experts as well. With these steel ball valves, you can really have the guarantee that this would last long despite the fact that it is being use constantly.

Global Valve and Controls had undergone careful study in order to perfectly design the right valves to be use in all sorts of plumbing construction. GVC’s have their own technical support team who see to it that all steel ball valves are of top quality and will even provide you with best function. You can now start buying these steel ball valves since these are now available in all markets in your place.

 Making Use of Steel Ball Valves
31Mar/110

Keystone XL Pipeline In Final Stages Of Federal Review – Helping Pipeline Companies

300px Truck Hauling 36 inch Pipe To Build Keystone XL Pipeline Keystone XL Pipeline In Final Stages Of Federal Review    Helping Pipeline Companies

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"Keystone XL has been under review since 2008 and we are confident we have addressed the major questions raised by regulators and government agencies," says Russ Girling, TransCanada's president and chief executive. "We expect a final regulatory decision for this project by late 2011 and we are pleased the Department of State has committed it will conclude its review of Keystone XL by the end of the year. The Keystone expansion is expected to be operational in 2013."
Since 2008, TransCanada has held more than 90 open houses and public meetings along the pipeline route; given hundreds of hours of testimony to local, state and federal officials and submitted thousands of pages of information to government agencies in response to questions. The Department of State concluded in the spring of 2010 that Keystone XL would have limited impact on the environment during construction and operation.
"A growing number of opinion leaders, elected officials, labour unions, associations and members of the public are showing their support for Keystone XL," adds Girling. "Instability and unrest in Libya and other parts of the Middle East demonstrate the need for the U.S. to receive a safe, secure, stable supply of oil--Keystone XL will provide that. The project will help put America back to work, creating 20,000 jobs and injecting billions into the U.S. economy."
The U.S. Department of Energy stated in a recent study that "increased Canadian oil imports will help reduce U.S. imports of foreign oil from sources outside of North America." This supports TransCanada's point that we can reduce America's dependence on oil from Venezuela and the Middle East by up to 40 percent with the Keystone XL pipeline. As the American GI Forum of Texas recently pointed out, the oil that the Keystone system will deliver is "conflict free."
The study also confirmed that the construction of Keystone XL would not change global refinery carbon dioxide or total life cycle greenhouse gas emissions. Earlier analysis by The Perryman Group out of Texas regarding the economic benefits of the project concluded that:
•More than $585 million in new taxes will go to the states and communities along the pipeline route
•An additional $5.2 billion in property taxes will be paid over the operating life of the pipeline
•More than $6.5 billion in personal income will go to Americans
•U.S.-based producers will have new options to move crude oil to American refineries.
"Keystone XL is a shovel-ready project that is funded completely by private sector investment at no cost to American taxpayers," concluds Girling. "It will be a safe, modern and leading-edge pipeline and we have provided the Department of State and other agencies with the facts regarding Keystone XL's design, safety, operating procedures and limited environmental impact."
 Keystone XL Pipeline In Final Stages Of Federal Review    Helping Pipeline Companies