GRAPHALLOY Bushings and Bearings

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Tuesday, November 10, 2015

Graphite Metallizing Issues New Catalog of Products

Graphite Metallizing Corporation, the manufacturer of self-lubricating GRAPHALLOY® bushing materials, announces the release of a new catalog of its products. The catalog provides a thorough introduction to the company's highly regarded line of bearings and bushings which thrive in harsh environments.

“This will enable potential customers to learn about the advantages of GRAPHALLOY and why it can reduce downtime and provide years of maintenance-free operation," says Eben Walker, General Manager of Graphite Metallizing.

The catalog includes a list of industries and applications that are well-suited for GRAPHALLOY products. Additionally,there is comprehensive explanation of its features and benefits, particularly its success in high temperature and submerged industrial environments.

GRAPHALLOY, a graphite-metal alloy, is available in over 100 grades with specific properties that meet a wide range of engineering solutions and specifications. Most GRAPHALLOY products are custom designed to the unique requirements of the specific application. The engineers at Graphite Metallizing have extensive experience with all types of industrial machinery and will work customers to design the appropriate solution.

FDA accepted grades of GRAPHALLOY are available for use in food service equipment. NSF® International has certified two grades of GRAPHALLOY material for use in municipal well pumps and water treatment plant applications.

For a copy of this new catalog, contact sales@graphalloy.com.

Tuesday, October 6, 2015

Bushings that Outperform Metal Wear Parts in CO2 Service

Graphite Metallizing Corporation announces GRAPHALLOY® wear rings and bushings that provide performance superior to standard metal stationary and rotating wear part in pumps for CO2 service in oil field applications. Self-lubricating GRAPHALLOY,  a graphite/metal alloy, eliminates concern about bearing failures or possible flashing of CO2.

The ability to operate without additional lubrication is important in CO2 injection applications because CO2 has low lubricity. Standard metal wear parts rely on the lubricity of the liquid being pumped for proper operation so they are prone to failures in pumps used to inject CO2. In addition, due to high suction pressure required to keep CO2 as a dense phase liquid, flashing is always a possibility.

CO2 injection in older, low flowing wells is becoming an increasingly popular method for permeating rock formations and forcing more oil to the surface. Many older wells still contain vast amounts of oil locked in the pores of rock layers deep underground. CO2 injection often releases more oil in older wells than can be released by water injection.

“Use of self-lubricating, non-galling GRAPHALLOY materials in pumps for CO2 service provides substantial cost savings by avoiding expensive downtime and field repairs caused by wear part failures,” said Eben Walker, General Manager of Graphite Metallizing Corporation. “GRAPHALLOY is currently the material of choice for many oil field applications in North America and around the world.”

GRAPHALLOY wear rings and bushings operate at longer intervals without the need for replacements or maintenance which helps reduce downtime and maintenance expenses. GRAPHALLOY is an excellent choice for any application where service and maintenance tasks are cumbersome or difficult to perform. GRAPHALLOY is a proven solution for even the most challenging plant maintenance and new equipment design applications.

Monday, August 10, 2015

Dennis Rawle Joins Graphite Metallizing Corporation as European Director of Sales

Graphite Metallizing Corporation, the manufacturer of self-lubricating GRAPHALLOY® bushing materials for pumps and process equipment, announces the appointment of Dennis Rawle as European Director of Sales. Rawle has over 25 years of experience in the marine and industrial industries. Most recently, he was General Manager and Technical Sales Manager for pump products at Exalto UK. Rawle will be responsible for coordinating sales and marketing activities for Graphite Metallizing in the UK and Europe and will be based out of the UK office.

“We are pleased to have Dennis join our team,” stated Eben Walker, General Manager of Graphite Metallizing. “His extensive experience in the pump and industrial markets will help our customers use GRAPHALLOY to achieve greater equipment reliability.”

To learn more about GRAPHALLOY, please visit www.graphalloy.com.

Wednesday, July 22, 2015

The GRAPHALLOY® Solution to High Heat and Heavy Loads

The annealing furnace at a Pennsylvania metal manufacturer had an interior temperature in the range of 1200°F (650°C). Bearings supporting the pinch rolls were located outside the furnace walls and reached temperatures up to 750°F (400°C) due to heat transmitted through the furnace wall by the shaft. hot steel slab
The heat transmitted by the shaft through the oven wall to the bearing was causing lubrication failure. In addition, the movement (linear expansion) of the shaft caused problems well beyond the capability of any standard ball or roller bearing arrangement.

GRAPHALLOY ® high temperature bearings were installed in a metal adapter designed to fit the original bearing housings and solved the problem without a major redesign. With minimal investment, bearings failures and associated maintenance costs were reduced.


Tuesday, June 9, 2015

GRAPHALLOY® Exhibiting at the 2015 ACHEMA World Forum

Graphite Metallizing Corporation, the manufacturer of self- lubricating GRAPHALLOY® bushing materials, will be an exhibitor at the ACHEMA World Forum in Frankfort, Germany. This trade show runs from June 15 – June 19 and is considered to be the leading forum for chemical engineering and the process industry.

Graphite Metallizing will be located in Hall 8.0, Stand H84. Representatives will be discussing two exciting new business initiatives. The first is the creation of a new headquarter office in the U.K. to support design applications in the European Union. The second initiative is the introduction of an expanded line of self-lubricating bearings for petrochemical and power pumps along with a full line of bearings for harsh environments.

GRAPHALLOY pump bearings have been granted Water Regulations Advisory Scheme (WRAS) approval. These bearings are used in municipal water system pumps and can operate for more than 10 years.

For more information about Graphite Metallizing and its products, please visit us online at http://www.graphalloy.com

Tuesday, May 12, 2015

GRAPHALLOY Bearings Cure Breakage Problems at Texas Oil Refinery

World Pumps
March 2015

When a vertical turbine pump broke twice inside three years at a major US oil refinery, engineers knew there must be a major problem. The 500,000 barrel a day Baytown refinery in Texas operates a maintenance program aimed at running 10 years between major repairs. That clearly was not being achieved with one particular vertical pump which broke in July 2010 and again in exactly the same place in May 2013.

A thorough inspection and analysis revealed the underlying issue was not with the shaft itself but with the use of the wrong type of bearing materials. The unit in question was a 4-Stage 14 GH Byron Jackson vertical turbine pump. When it came into the ITT PRO Services repair workshop, it was completely disassembled and inspected before repair.

Click here to read more...

Tuesday, April 21, 2015

GRAPHALLOY® at Gulf South Rotating Machinery Symposium

Graphite Metalllzing Corporation will be exhibiting at the 2015 Gulf South Rotating Machinery Symposium from April 27 - 29. The event will be held at Crowne Plaza Executive Center in Baton Rouge, LA.

Please stop by and visit us at Booth #40.

For more information about the Gulf South Rotating Machinery Symposium, click here.

Monday, March 30, 2015

GRAPHALLOY® Finds Its Place In Renewable Energy

For years, Graphite Metallizing has been supplying products to companies involved in the production of clean, renewable energy. The advantages of alternate power sources are well-documented. However, because of the extreme nature of the environments required to generate power, it often becomes impossible to use traditional bearings.

Tidal power provides an inexhaustible source of renewable energy. A company in New England was seeking low maintenance bearings for a turbine shaft suspended forty feet below the ocean surface. As the tides move in and out, the turbines spin and generate power. GRAPHALLOY bearings proved ideal for this application because they operate successfully in submerged conditions and tolerate abrasive environments like salt water.

GRAPHALLOY bearings are helping to solve the world's energy needs.

Monday, February 23, 2015

Self-Lubricating Metric Cam Followers for Extreme Environments

Graphite Metallizing Corporation announces GRAPHALLOY® self-lubricating metric dimension cam followers. These metric cam followers are available in a variety of sizes suitable for a wide range of applications.

GRAPHALLOY metric cam followers do not contain oil or grease to harden, burn up, contaminate or wash away. These metric cam followers are now being offered in addition to stock cam followers which are made to industry standard dimensions. They are designed to handle moderate loads and speeds of up to 100 RPM. They provide reliable performance in temperatures up to 750°F (400°C).

Typical applications include bakery and industrial ovens, steel mill processing lines, glass plants, conveyors, kilns and stokers. GRAPHALLOY cam followers also perform in low temperature environments of -100° F (-75°C ) and in wet or submerged applications. Click here to read more about GRAPHALLOY metric cam followers.

Visit www.graphalloy.com to learn more about GRAPHALLOY.

Tuesday, February 3, 2015

How is a GRAPHALLOY® bushing different from a graphite bushing or graphite bearing?

Graphite bearings and graphite bushings do not have the same properties as GRAPHALLOY.

GRAPHALLOY, a graphite/metal alloy, is formed from molten metal, graphite and carbon; it is a uniform, solid, self-lubricating, bushing and bearing material. From this we manufacture a unique, self-lubricating bearing solution, offering superior performance in hundreds of applications. GRAPHALLOY is ideally suited for submerged and high temperature bearings and bushings - applications where oil, grease, plain carbon bearings and plastic bearings fail.

Available in over 100 grades, GRAPHALLOY bearings may be the solution to your toughest carbon bearing, carbon bushing, thrust washer, cam follower, or pillow block bearing design problem. GRAPHALLOY bearings have been installed for up to 20 years without maintenance. We have many standard designs but most of our products are custom designed to the unique requirements of a specific application.
GRAPHALLOY can help you solve your toughest bearing problems.

To find out more about our products, click here.

Wednesday, January 21, 2015

High Temperature Bearings for Ovens, Conveyors, Furnaces and Dryers

GRAPHALLOY® High Temperature Bearings are ideally suited to applications where temperatures are too high to permit the use of oil or other lubricants. These bearings will not soften at extreme temperatures or extrude under load. Many grades are suitable for temperatures to 750°F (400°C) in air. In addition, special grades provide service up to 1000°F (535°C) and higher in non-oxidizing atmospheres.

GRAPHALLOY - a graphite/metal alloy – bearings can be used in bakery and industrial ovens, glass plants, conveyors, dryers, kilns, kiln cars, stokers, soot blowers, oil guns, gypsum board and veneer dryers.

The GRAPHALLOY bearing product line for extreme and high temperatures includes:
Click below for examples of how GRAPHALLOY bearings have solved problems, reduced costs and downtime and increased productivity in high temperature applications:

Visit www.graphalloy.com for more information.

Thursday, January 8, 2015

Kirk Staller Joins Graphite Metallizing Corporation

Graphite Metallizing Corporation, the manufacturer of self-lubricating GRAPHALLOY® bushing materials for pumps and process equipment, has appointed Kirk Staller as Sales Engineering Representative for the Mid-West United States and Ontario, Canada. Staller holds a B.S. degree from Purdue University and has over twenty years experience in the industrial market place, much of it with a manufacturer of centrifugal pumps. He will be based out of his Michigan office.

“We are pleased to have Kirk join our team,” stated Eben Walker, General Manager of Graphite Metallizing. “His extensive experience with industrial machinery will help our customers use GRAPHALLOY to achieve greater equipment reliability.”

Graphite Metallizing Corporation of Yonkers, NY has been solving tough bearing problems for over 100 years. The company began in 1913 when two engineers developed a method for putting molten metal into carbon to create a new material called GRAPHALLOY, a graphite/metal alloy.

Used in the manufacture of bushings, bearings and other components for machinery and process equipment, GRAPHALLOY can be the solution to the toughest bearing, bushing, thrust washer, cam follower, or pillow block bearing design problem. It is available in over 100 grades with specific properties that meet a wide range of engineering solutions and specifications. FDA accepted grades of GRAPHALLOY are available for use in food service equipment. NSF® International has certified two grades of GRAPHALLOY material for use in municipal well pumps and water treatment plant applications.

GRAPHALLOY bearings have operated for 20 years and longer in some applications. Standard designs are available but most GRAPHALLOY products are custom designed to the unique requirements of the specific application. Graphite Metallizing Corporation is ISO certified.