Bal Seal Engineering, Inc. has expanded its line of spring-energized seals to include large diameters – up to 120 in. ID – for static, slow-speed rotary and reciprocating analytical applications. The one-piece, large diameter seals offer equipment designers and end users excellent resistance to wear, extrusion and chemicals. The seals are energized with a Bal Seal Canted Coil Spring®, which promotes even wear and prolongs service life. The low-friction, large diameter seals are available in a variety of materials, including virgin, polymer-filled and graphite-filled PTFE. Virgin PTFE is available with an operating range of –450° to +450 °F. Graphite-filled PTFE is available with an operating range of
Bal Seal Engineering, Inc.