Elastomer bellows seals

Mechanical seal SYDNEY (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, carbon graphite, tungsten carbide
Mating rings silicon carbide, ceramic, tungsten carbide
Secondary seal NBR, EPDM, Viton
Metal parts Stainless 304
Mechanical seal SYDNEY (technical drawing)

Product description

The Coil Spring bellows Seals offered by Cityline are extremely popular seals. These robust, technically procient seals.

Available products

  • Sydney 1 (SY1)
  • Sydney 2 (SY2)

Stationary Seats

  • For SY1: FR1 (standard), BR2
  • For SY2: BR3 (standard), BR1, BR2
  • LC1 - LC2: Lock Collar (Stainless 304)
product detail [pdf: 189.86 KB]

complete catalog [pdf: 5.71 KB]

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