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FlexiCase (CHN CHE), High Pressure Metal Case Dual PTFE Lip Rotary Shaft Seal with Metal Back-Up
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FlexiCase (CHN CHE), High Pressure Metal Case Dual PTFE Lip Rotary Shaft Seal with Metal Back-Up

Brand: Praedifa
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FlexiCase™ rotary shaft seal for high pressure, low speed applications requiring redundant, low leakage performance. Dual ID lips (CHN) and secondary excluder lip (CHE) function at surface speeds to 2000 fpm (10 m/s) and pressure of 500 psi.

Specifications

Brand

Maximum (STBM) Misalignment

  • 0.005"

Maximum Pressure (psi)

  • > 300

Maximum Shaft Dynamic Runout (TIR)

  • 0.003"

Maximum Surface Speed (ft/min)

  • 1000 to 2000 (5.1 to 10.2 m/sec)

Outside Diameter

  • Metal Case

Radial Cross Section

  • Minimum 0.250" (6.4 mm) - max.

Seal Type

  • Metal Seal Casing

Shaft Diameter

  • 0.250 to 6.000” (6 to 150 mm)

Shaft Seal Material

  • PTFE

Width

  • 0.500" (13 mm) min.
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