Manufacturer: Eagle Industry Co., Ltd.
Model: LY9TCR

Features

• API 682 Category 2&3, Type C, Arrangement 1/2/3 seal
• Balanced
• Cartridge unit
• Rotating metal bellows single/tandem seal
• Shrink fitted seal ring and solid mating ring

Specification

Standards and approvals

• API 682 / ISO 21049

Materials

• Seal ring: Blister resistant carbon,
  Silicon carbide SSiC (Q1), RBSiC (Q2)
  Mating ring:
  Silicon carbide SSiC (Q1), RBSiC (Q2)
  Bellows: Inconel® 718 (M6)
  Secondary seals: Graphite (G)
  Metal parts: CrNiMo steel 316 (G),　Carpenter® 42 (T4)

Operating range

• Pressure single ply bellows: p = vacuum … 25 bar (… 363 PSI)*
  Pressure double ply bellows: p = vacuum … 35 bar (… 508 PSI)
  Temperature: t = -75 ºC … +400 ºC
  (-103 ºF … +752 ºF)
  Sliding velocity: vg … 23 m/s (… 75 ft/s)
  Viscosity: … 1,000 mPas
  Solids content: … 0.5 wt.%
  * p >20 bar (290 PSI) on request.

Recommended applications

• Refining technology
  Oil and gas industry
  Petrochemical industry
  Chemical industry
  Power plant technology
  LPG plants
  API 610 / ISO 13709 pumps
  Process pumps

Recommended piping plans

• Process side:
  01, 02, 03, 11, 12, 13, 14, 21, 22, 23, 31, 32, 41
  Between seals:
  52, 53A, 53B, 53C, 54, 55
  Atmospheric side*:
  51, 61, 62, 65A, 65B, 66A, 66B
  * Throttle bushing for tandem seal on request