Rio

Conical spring o-ring mounted seals

Mechanical seal RIO (conical spring o-ring mounted seals)

Technical features

  • Single seal
  • Unbalanced
  • Uni-directional

Operating limits

  • P = 145 PSI
  • T = -95 to 320°F
  • V = 65 ft/s
Description Materials
Primary rings silicon carbide, tungsten carbide, stainless
Mating rings silicon carbide, carbon graphite, tungsten carbide
Secondary seal NBR, EPDM, Viton
Metal parts Stainless 304
Mechanical seal RIO (technical drawing)

Product description

The Conical Spring ‘O’-Ring Mounted Type Seals offered by Cityline are extremely popular seals. These robust, technically procient seals.

The proven e cient design and wide choice of ‘O’-Ring and face materials enable these seals to be utilised in a large variety of applications. Suited for pumps, mixers, agitators, compressors and other rotary shaft equipment. 


Available products

  • Rio 1 (RJ1)
  • Rio 2 (RJ2)
  • Rio 3 (RJ3)
  • Rio 4 (RJ4) - with face shrink fitted
  • Rio 5 (RJ5) - with face shrink fitted
  • Rio 6 (RJ6) - with face shrink fitted

Stationary Seats

  • UK1 (monolithic short seat, wide face, to DIN24960)
  • UK2 (monolithic long seat, wide face, anti-rotation pin slot, to DIN24960)
  • DE3 (monolithic short seat)
  • DE4 (monolithic short seat, wide face)
  • DE5 (short seat, face shrink fitted)
  • DE2 (monolithic long seat, anti-rotation pin slot )
  • DE1 (face shrink fitted, anti-rotation pin slot )
  • NL2 (monolithic short seat, to DIN24960)
  • NL1 (monolithic long seat, anti-rotation pin slot, to DIN24960)
  • NL4 (short seat, face shrink fitted, anti-rotation pin slot, to DIN24960)
  • NL3 (face shrink fitted, anti-rotation pin slot, to DIN24960)
product detail [pdf: 175.40 KB]

complete catalog [pdf: 5.71 KB]

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