Item Description
1.1.1, 1.1.2 Seal ring
1.1.3 Driver
1.1.4 Thrust ring
1.1.5 Spring
1.1.6, 1.1.7, 1.3, 1.5 O-Ring
1.1.8, 13 Set screw
1.2, 1.4 Mating ring
2 Seal sleeve
3, 4 Gland plate
10 Setting device
11 Hexagon bolt
12 Set ring


GBI Gas barrier IN
GBO Gas barrier OUT

CGSH-KD

Features

  • API 682 Category 2 and 3, Type A, Arrangement 3 seal
  • Dual seal in back-to-back arrangement
  • Cartridge unit
  • Independent of direction of rotation
    (with U-grooves)
  • Gas-lubricated
  • Contact free operation, no friction
  • Rotating multiple springs

Advantages

  • Universally applicable both for retrofits or original equipment
  • Efficient stock keeping due to standardized components
  • Extended selection of materials
  • Metal parts also in special materials available

Operating range

Shaft diameter:
d1 = 20 … 110 mm (0.79" … 4.33")
Pressure: p1 = 23 bar (333 PSI)
Temperature:
t = -20 … +176 °C (-4°F … +350°F)
Sliding velocity: vg = 23 m/s (76 ft/s)
Axial movement: ±1.0 mm

Materials

Seal ring: Blister resistant carbon,
Silicon carbide SSiC (Q1)
Mating ring:
Silicon carbide SSiC (Q1), RBSiC (Q2)
Secondary seals:
EPDM (E), NBR (P), FKM (V), FFKM (K)
Springs: Hastelloy® C-4 (M)* and C-276 (M5)
Metal parts: CrNiMo steel 316 (G) or equivalent,
optional materials on request.

* EagleBurgmann standard

Standards and approvals

  • API 682 / ISO 21049
  • API 682 4th ed. Cat. 2/3 - 3NC-BB
  • API 682 4th ed. Cat. 1 - 3NC-BB

Recommended piping plans

Process side*:
API Plan 01
API Plan 02
API Plan 03
API Plan 11
API Plan 12
API Plan 21
API Plan 22
API Plan 31
API Plan 32
API Plan 41

Between seals:
API Plan 74

* Piping plans 11 ... 41: Integration in seal to be dimensionally checked.

Similar products

APItex-S

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  • Single seal
  • Balanced
  • Cartridge unit
  • Independent of direction of rotation
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APItex-T

  • API 682 Category 1, Type A, Arrangement 2 or 3 seal
  • Dual seal in face-to-back arrangement
  • Balanced
  • Cartridge unit
  • Independent of direction of rotation
  • Solid seal faces
  • Solid mating rings

H75A4-B

  • API 682 Category 2 and 3, Type A, Arrangement 3 seal
  • Dual seal in back-to-back arrangement
  • Balanced
  • Cartridge unit
  • Rotating multiple springs
  • Integrated pumping device
  • Suitable for pressure reversals
  • Replaces the H75VK seal
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