CGSH-K seal
CGSH-K seal

Features mechanical seal cgsh-k

  • For stepped shafts
  • Balanced
  • Rotating spring
  • Single or double seal available
  • Standard version with U-grooves, V-grooves optional (dependent of direction of rotation)
  • Gas-lubricated
  • Does not open in the event of buffer pressure failure, self closing at pressure reversal

Advantages mechanical seal cgsh-k

  • Contact-free operation, no friction
    No differential
  • pressure required with hard/soft material
  • combination
  • Applicable as containment seal acc. to API 682
dimensions-cgsh-k

Operating range mechanical seal cgsh-k

  • Shaft diameter:
    d1 = 28 … 125 mm (1.10″ … 4.92″)
  • Pressure: p1 = 25 bar (363 PSI)
  • Temperature:
    t* = -20 °C … +170 °C (-4 °F … +338 °F)
  • Sliding velocity:
    vg = 4 … 25 m/s (13 … 82 ft/s)

* Depending on resistance of O-Rings

Materials mechanical seal cgsh-k

  • Seal face: Carbon graphite antimony impregnated (A), Silicon carbide (Q2),
  • alternatively: Carbon graphite resin impregnated (B), Silicon carbide (Q1)
  • Seat: Silicon carbide (Q1, Q2),
    Silicon carbide (Q19, Q29) with seal face in Q1 resp. Q2
  • Metal parts: CrNiMo steel (G)
ItemParts no. to
DIN 24250
Description
1.1472Sliding face
1.2412.1O-Ring
1.3474Thrust ring
1.4485Drive collar
1.5477Spring
1.6904Set screw
2475.1Seat
3412.3O-Ring

Recommended applications seal cgsh-k

  • Chemical industry
  • Refining technology
  • Gases and liquids
    (single seals only gas)
  • Gases and liquids which must not get into the atmosphere (dual seal)
  • Gases not harmful to the enivronment (single seal)
  • Fans
  • Small steam turbines
  • Blowers
  • Roots compressors
  • Pumps