FAS Type-Y1

John Crane® Type 8B-1 Replacement

John Crane Type 8B-1 Replacement

Features

Technical Features

  • Balanced
  • Multi-spring
  • Bi-directional
  • Dynamic O-ring

Specifications

Materials

  • ROTARY FACES: Carbon Graphite, Silicon Carbide, Tungsten Carbide
  • STATIONARY SEATS: Ceramic, Silicon Carbide, Tungsten Carbide
  • O-RINGS: Buna, Viton, EPDM, Aflas, Neoprene
  • METAL PARTS: 316 SS
  • SPRINGS: Hastelloy C-276

Operating Parameters

Dimensions: 0.500” – 4.000”
Max Pressure: 435 PSI / 30 BAR
Max Temperature: 160°C – 320°F
Velocity: 25 M/S – 4500 FPM

John Crane Type 8B-1 Replacement Chart Flexaseal John Crane Type 8B-1

Quote Request