SHI300

Item Description
1 Seal face
2 Face housing
3 Seat
4 Shaft sleeve
5 Housing
6 Set ring
Typical fluids in pipeline applications

SHI300

Features

  • 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

Advantages

Operational Excellence
  • High Performance seal for single and multi fluid type pipeline services with variable pressures and speeds
  • Low amount of heat generation, hence minimal temperature rise in the seal faces
  • Suitable for flashing and non-flashing light hydrocarbons, even with low vapor pressure margins
  • Seal faces have soft torque transmission
  • Seal faces are shrouded in steel collars so that they cannot break apart in pieces in an emergency case
  • Resistant to alignment issues between the pump case and shaft because of stationary springs
  • Containment seal is rated for full dynamic pressure of primary seal, i.e. high degree of safety and environmental protection
  • Seal face materials are resistant to solids in the pumped fluid

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 in combination with plan 75 or plan 76
  • Minimized friction and energy consumption

Operating range

Shaft diameter:
d1* = 50 ... 138 mm (1.97" ... 5.43")
Pressure: p1 = 100 bar (1,450 PSI),
Static = up to 150 bar (2,175 PSI),
Dynamic = 5 ... 100 bar (72,5 ... 1,450 PSI)
Temperature: t = -20 ... +150 °C (-4 ... 302 °F)
Sliding velocity: vg = 50 m/s (164 ft/s)
Axial movement: ±1,5 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)

Standards and approvals

  • Compliant to TA Luft (German Clean Air Act)

Similar products

SHI366

  • 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
Contact

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