Elastomer bellows seals

Mechanical seal MELBOURNE (elastomer diaphragm seals)

Technical features

  • Single spring
  • Unbalanced
  • Bi-directional
  • Elastomer bellows

Operating limits

  • P = 290 PSI
  • T = -95 to 320°F
  • V = 65 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 MELBOURNE (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. 

Available products

  • Melbourne 1 (MB1)
  • Melbourne 2 (MB2)

Stationary Seats

  • For MB1: BR3 (standard)
  • For MB2: BR2 (standard), FR1
product detail [pdf: 202.76 KB]

complete catalog [pdf: 5.71 KB]

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