SHPV-SHFV
SHPV-SHFV

Features mechanical seal shpv / shfv

  • Cartridge design
  • Single seal
  • Balanced
  • Dependent of direction of rotation
  • Integrated pumping device
  • Stationary spring loaded unit
  • Multiple springs
  • Shrink-fitted seal face

Advantages mechanical seal shpv / shfv

  • Deformation-optimized seal for highest pressure levels
  • Economical due to standardized inner components
  • High flexibility due to adaptation of the connection parts to the pump seal chamber
  • Optimum heat dissipation due to integrated pumping device and optimized seat design
  • Insensitive to shaft deflections due to stationary design
  • Pre-assembled unit for quick and easy installation
  • Only small number of components
dimensions-mechanical-seal-shpv-shfv

Operating range seal shpv / shfv

  • Shaft diameter:
    d1* = 40 … 250 mm (1.57″ … 9.84″)
  • Pressure: p1 = 150 bar (2,175 PSI)
  • Temperature: t = +350 °C (+662 °F)
  • Sliding velocity: vg = 60 m/s (197 ft/s)
  • Axial movement: ± 3 mm

Materials seal shpv / shfv

  • Seal face: Carbon graphite antimony impregranted (A)
  • Seat: Silicon carbide (Q)
  • Secondary seals: EPDM (E), FFKM (K)
  • Springs: CrNiMo steel (G)
  • Metal parts: CrNiMo steel (G)
ItemDescription
1.1.1Seal face pressure-stabilized
1.1.3Spring
1.1.4Back-up ring
1.2Seat
2Seat housing with pumping screw (F)
or pumping ring (P)
6Cover
9Assembly fixture

Recommended applications seal shpv / shfv

  • Oil and gas industry
  • Refining technology
  • Petrochemical industry
  • Chemical industry
  • Power plant technology
  • Boiler feed water
  • Boiler circulation pumps