Elastomer bellows seals

Mechanical seal LONDON (elastomer diaphragm seals)

Technical features

  • Single seal
  • Single spring
  • Unbalanced
  • Bi-directional
  • Elastomer bellows
  • With captive primary ring

Operating limits

  • P = 72 PSI
  • T = -95 to 320°F
  • V = 52 ft/s
Description Materials
Primary rings silicon carbide, tungsten carbide, carbon graphite
Mating rings silicon carbide, tungsten carbide, ceramic
Secondary seal NBR, EPDM, Viton
Metal parts Stainless 304
Mechanical seal LONDON (technical drawing)

Product description

Compact, unitized, single spring, elastomer bellows seal. The factory-assembled, one piece design permits fast, easy installation and the full-convolution elastomer bellows provide maximum flexibility in compensating for shaft movement and wear. 

Stationary Seats

  • BR 5
product detail [pdf: 182.74 KB]

complete catalog [pdf: 5.71 KB]

Would you like more information about this product?
Contact us now!