An off the shelf seal in (2) formats: Unbalanced or Balanced (higher pressures).

An off the shelf seal in (2) formats: Unbalanced or Balanced (higher pressures).

 NUTECH D8 / D8B ASSEMBLY SEAL

Features and Benefits

  • Positive set screw drive eliminates seal damage due to slippage. Shaft torque is transmitted directly through the seal to the precision lapped faces.

  • These seals offer a cost effective, easy-to-install in-field repair kit.

  • R8 (unbalanced) good up to 200 psi.

  • R8B (balanced) good up to 600 psi.

 

Operating Specifications

R8 (unbalanced)
200 psi / 400° F

R8B
600 psi / 400° F

RPM: 3600 max.

Standard Material Construction

Metal Components: 316 Stainless Steel

Secondary Seal
Viton, Buna, EPDM, Neoprene, Aflas

Face
Carbon Graphite, Silicon Carbide, Tungsten Carbide

 
 
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