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Mechanical Seals » Multiple Springs Seals

N858B/N859B/N878B/N879B/N874B/N875B;

Product Description

TECHNICAL FEATURES
  • Single Seal
  • Multiple Spring
  • Bi-directional
  • Balanced Versions Available with Suffix-B

OPERATING LIMITES

  • p1=24 bar, 348 PSI
  • t = -35...160℃， -31℉...320℉
  • vg=25 m/s, 82 ft/s

DIMENSIONS

  • The dimensions of type N878B/N879B/N874B/N875B  are in inches.
  • Common Shaft Size: 0.625-4.000 inch
  • The dimensions of type N858B/N859B  are in millimeters (mm).
  • Common Shaft Size: 18-105 mm

 

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