Parker O-Rings & Semiconductor Sealing Solutions


Parker O-Rings, Seals, & More

As a Parker STC (Sealing Technology Center), we have a unique ability to serve our customers with technical staff in-house to provide you with the best possible o-ring solution. With access to the latest Parker tools, like the mobile InPhorm, it's easy to design your o-ring gland, taking into consideration industry standard practices. We carry stock in most materials, including:

  • NBR (nitrile)
  • FKM (also known as Viton)
  • EPDM (ethelene propylene)
  • VMQ (silicone)
  • HNBR (hydrogenated nitrile)
  • And all other known compounds.

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Parker O-Rings

Parker O-Ring Division is one of the world's largest manufacturers of O-Rings. R. E. Purvis & Associates, Inc. and Parker O-Ring Division have the engineering capabilities to solve the toughest O-Ring applications. Ranging from cost-effective options to the most complex material choices, R. E. Purvis and Parker O-Ring Division do it all.

Semiconductor Sealing Solutions

R. E. Purvis & Associates, Inc., in partnership with Greene Tweed, offers many clean material solutions for the semiconductor market. Greene Tweed's Chemraz is offered in many varieties and is available to match your application needs. Selecting the optimum sealing system for semiconductor production equipment requires matching application requirements and application conditions with seal compound properties and design.

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