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Air and Gas Compressors

An Industry Leader

Grover Corporation is a leading manufacturer of taper face Permaseal rings for the air and gas compressor market. We offer a wide variety of rings with order management, delivery and packaging solutions customized to meet your specific requirements. The size you want, the volume you need. From rings 7/8 of an inch (22.23 mm) in diameter to over 36 and a half inches (927.1 mm) in diameter, Grover Corporation will produce any ring for any application to meet your unique requirements. We understand that your company and your needs are unique... so are our products and services. Grover's unique taper face Permaseal provides high unit loading against the cylinder wall which ensures quick ring sealing and superior oil control. Precision machining of the taper face Permaseal provides consistent performance. This design offers an overall cleaner and more efficient system.

With a Quality Product

Grover provides quality products for leading manufacturers worldwide in the following industries: Reciprocating Compressors, Climate Control Systems, Vacuum Pumps, Air Treatment, Gas Processing, Natural Gas Processing and Power Generation. Some specific benefits of Grover's taper face Permaseal ring are as follows:

  • Manufactured of piston ring grade cast iron and other materials for performance designed for your specific application.
  • Reduces oil bypass down to 2 particles per million.
  • Precision machined for consistent performance.
  • Superior CNG sealing capabilities.

As a Grover customer, you won't have any surprises. We deliver rings as specified, on time and packaged the way you need. Because every customer has different application needs, Grover provides the value-added service of customized programs uniquely suited to specific piston ring needs. We have the ability to economically manufacture and distribute a wider variety of sizes in both low and high volume.

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