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Agitator Seals  >  Gas-lubricated Seals

AGSR


Features
  • For top, bottom and side entry drives
  • Gas-lubricated
  • Double seal
  • Balanced
  • Stationary springs on product side
  • Independent of direction of rotation
Advantages
  • Torque transmission by clamping ring for large axial movements
  • No friction on the seal faces, no heat generated at the seal or in the medium
  • Variant for sterile applications available
  • Ready-to-fit and factory-tested unit
Recommended applications
  • Chemical industry
  • Food and beverage industry
  • Pharmaceutical industry
  • Pasty media
  • Dry media
  • Mixers
  • Dryers
  • Special rotating equipment

Item Description
1 Seal face
6 Sealing ring
7 Seat
8 O-Ring
9 Seal face
10 O-Ring
15 Seat
16 O-Ring
Operating range
Shaft diameter: d3 = 20 ... 200 mm (0.8" … 7.9")
Pressure: p1 = ... 6 bar (87 PSI), Δp = min. 3 bar (44 PSI), p3 max = 9 bar (131 PSI)
Temperature: t1 = -30 (-80) °C ... +150 °C (-22 (-112) °F … +302 °F))
Sliding velocity: vg = 0 ... 10 m/s (0 ... 33 ft/s)


Standards and approvals
  • FDA

Notes
Options:
  • Flush
Please inquire.

Materials
Seal face and seat: Silicon carbide
Recommended piping plans
Connection to the gas network (or cylinder) with an upstream gas supply and control system EagleBurgmann GSS4012/A200-D1 with alarm FIAH, FIAL and PIAL, together with two flow meters for a large measuring range. Required minimum pressure difference: 3 bar (44 PSI).