SeccoMix 481

SeccoMix 481
ItemDescription
1Seal face, on the atmosphere side
2Seal face, on the product side
6, 7, 13, 14, 15O-Ring
11Stationary seat, on the product side
12Stationary seat, on the atmosphere side
34Shaft seal

SeccoMix 481

Features

  • For top entry drives (also inclined position) of steel vessels
  • Dry running
  • Nitrogen buffered dual seal, single seal optional
  • With or without spherical roller bearing available
  • Balanced
  • Outboard mounted
  • Multiple springs rotating
  • Independent of direction of rotation

Advantages

  • Ready-to-fit and factory-tested units
  • Suitable for pressure reversals e.g. in case of barrier pressure failure
  • No contamination of the product by barrier fluid
  • Friction-locked connection zo the shaft
  • Connections for steel reactors are available to DIN 28138 standards or as required
  • ATEX certification available on request

Operating range

Shaft diameter: d1 = 40 ... 200 mm
Presure: p1 = Vacuum ... 6 bar (87 PSI)
Temperature:
t1 = -20 °C ... +150 (250*) °C (-4 °F ... +302 (482*) °F
Sliding velocity: vg = 0 ... 2 m/s (0 ... 6 ft/s)

For applications beyond this range, please inquire.

* With cooling flange

Materials

Seal face: Carbon graphite, FDA conform
Seat: Silicon carbide
Secondary seals and metal parts according to application and customer's specifications.

Standards and approvals

  • FDA
  • ATEX
  • DIN 28136 T2 (steel vessels)
  • DIN 28141 (flange connection)
  • DIN 28154 (shaft end)

Notes

Options:
  • Cooling or heating flange
  • Abrasion particles collector with flush
  • Abrasion particles collector with flush and cooling / heating flange
  • Leakage drain or flush
  • Flange integrated polymerization barrier

Recommended piping plans

Gas supply EagleBurgmann GSS4016/A ...
for double seals SeccoMix 481...D..

Product link:
EagleBurgmann GSS



Product variants

SeccoMix 481
Single seal

SeccoMix 481L
Single seal with integrated floating bearing.

SeccoMix 451
All types of the SeccoMix 481 range available for unstepped shafts (all diameters). Seal identification: SeccoMix 451 ... Customized design or e.g. different drives (torque transmissions) are available.

SeccoMix 461 / (491)
For glass-lined vessels. Dimensions as M461.

Similar products

LY9TCS-F

  • API 682 Category 2 and 3, Type C seal
  • Dual seal, face-to-face
  • Balanced
  • Cartridge unit
  • Stationary metal bellows
  • Shrink fitted seal rings and solid mating rings

LY9TCS-S

  • API 682 Category 2 and 3, Type C seal
  • Single seal
  • Balanced
  • Cartridge unit
  • Stationary metal bellows
  • Shrink fitted seal rings and solid mating rings

SeccoMix 481/461

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