Dry running emission
containment seal Y11

Dry running emission
containment seal Y11

Dry running emission <br/>containment seal Y11

Dry running emission
containment seal Y11

Features

  • Stationary bellows seal
  • Uniform seal face loading
  • Independent of direction of rotation
  • Special carbon grade for dry running capability
  • Seal with low face pressure hence less seal face heat generation
  • Compact design
  • Mating ring with wave spring design
  • Vibration dampener for bellows
  • Outboard emission containment seal used along with inboard pusher or bellows seal

Advantages

  • Narrow cross-section allows the seal fitment in narrow stuffing boxes
  • Excellent dry running performance
  • Longer seal life as less seal face wear
  • Easy to install
  • Safety seal to contain fugitive emissions

Operating range

Shaft diameter:
d = 32 … 115 mm (1.25" … 4.52")
Pressure:
p = ... 20 bar (... 290 PSI)
wet dynamic containment
p = ... 31 bar (... 500 PSI)
wet and dry dynamic containment
p = ... 1 bar (... 14.5 PSI) dry dynamic
Temperature: t = ... +204 °C (... +400 °F)
Sliding velocity: vg = 25 m/s (82 ft/s)


(Consult EB for applications outside above limits).

Materials

Seal ring: Special grade carbon material
Mating ring: Silicon carbide
Secondary seals: FKM, FFKM
Bellows: AM 350
Metal parts: SS 316, other materials on request.

Recommended piping plans

API Plans 75, 76

Similar products

High temperature advanced seals YE400, Y014

  • Stationary bellows seal
  • Balanced
  • Uniform seal face loading
  • Independent of direction of rotation

High temperature seals Y16, Y19, Y66, Y99

  • Rotating bellows seal
  • Balanced
  • No dynamic O-Ring, no hang-up, no shaft sleeve damage
  • Uniform seal face loading
  • Independent of direction of rotation
  • Ideally suited for highly corrosive and abrasive media
  • Compact design

High temperature stationary seals Y14, Y44

  • Stationary bellows seal
  • Balanced
  • Uniform seal face loading
  • Independent of direction of rotation
  • Self-cleaning bellows design
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