Mechanical Seal SHI366

Type in the H-Brinker HBHI366

SHI366 Operating range

  • Shaft diameter: d1* = 50 … 150 mm (1.97″ … 5.91″)
  • Pressure: p1 = 100 bar (1,450 PSI),
  • Static: up to 150 bar (2,175 PSI),
  • Dynamic: up to 100 bar (1,450 PSI)
  • Temperature: t = -20 … +100 °C (-4 … 212 °F)
  • Sliding velocity: vg = 50 m/s (164 ft/s)
  • Axial movement: ±1 mm* Additional sizes upon request
Category:
Description
ItemDescription
1Seal face
2Face housing
3Seat
4Shaft sleeve
5Housing
6Set ring
7High pressure throttle ring
8Leakage collection
9Throttle ring

Seal SHI366 Features (HBHI366)

  • Robust seal design – especially for demanding crude oil applications
  • Compact cartridge seal for small seal chambers
  • Single unpressurized seal with containment high-pressure throttle design
  • Stationary spring loaded unit
  • Balanced seal faces in materials with high thermal conductivity and strength
  • Inserted seal face
  • Multi-point injection of the flush fluid optional
  • Seal faces can be equipped with  lubrication enhancing hydropads and/or
  • DiamondFace technology

Seal SHI366 Material

  • Seal face:
    Silicon impregnated carbon (Q3), DiamondFace
  • Stationary seat: Silicon carbide (Q2), DiamondFace
  • Secondary seals: FKM (V), FFKM (K)
  • Springs: Hastelloy® C-4 (M)
  • Metal parts: CrNiMo steel (G), Duplex (G1), Super Duplex (G4), Titan (T2), Hastelloy® C-4 (M)

Seal SHi366 Advantages (HBHI366)

Operational Excellence

  • High performance seal design for alternating media properties and operating conditions with high pressures and sliding velocities
  • Low amount of heat generation, hence minimal temperature rise in the seal faces
  • Seal faces have soft torque transmission
  • Seal faces are shrouded in steel colars so that hey cannot break apart in pieces in an emergency case
  • Resistant to alignment issues between the pump case and shaft because of stationary springs
  • Atmosphere side high pressure double throttle design suitable for full product pressure
  • Seal face materials are resitant to solids in the pumped fluid
  • Optimized for operation also with sand or particles

Technical Excellence

  • Simple installation due to pre-assembled cartridge
  • Seal faces are designed with FEA & CFD and qualified & tested in the lab
  • Can be fitted in older pumps with small seal chambers or stuffing boxes
  • High degree of standardization ensures fast deliveries and smart part inventories

Sustainability Excellence

  • Zero emission seal design for sustainable environmental protection
  • Minimized friction and energy consumption

Seal SHI366 Recommended applications

  • Pipeline systems

  • Tank farms / storage tanks

  • Oil & gas production