SHI366

Item Description
1 Seal face
2 Face housing
3 Seat
4 Shaft sleeve
5 Housing
6 Set ring
7 High pressure throttle ring
8 Leakage collection
9 Throttle ring
Typical fluids in crude oil applications

SHI366

Features

  • 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

Advantages

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

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

Materials

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)

Similar products

SHI300

  • Robust seal design - suitable for demanding light hydrocarbon applications
  • Compact cartridge seal - can be fitted in older pumps with small seal chambers
  • Unpressurized inboard seal with a high pressure-non contacting containment seal on the outboard – fully-rated to pipeline pressure
  • Stationary spring loaded unit
  • Balanced primary seal faces - in materials with high thermal conductivity and strength
  • Multi-point injection - uniform heat distribution
  • DiamondFace® technology optional
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