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VANTEQINDUSTRIAL
Seals and Gaskets / SE-360

Series SE-360 Double Cartridge Seal

VQ-SE360

Mechanical seal, shaft 25 to 100 mm, pressure to 40 bar.

SHAFT
25 to 100 mm
PRESSURE
to 40 bar
TEMPERATURE
-40 to +260 °C
FACES
Silicon carbide against silicon carbide, both stages

Why it is specified

Identification is most of the job. A pump serial or a photograph of the nameplate is usually enough to name the seal, the wear rings and the gasket set, so the order does not wait for a drawing nobody can find.

Typical applications

  • Aggressive media where leakage is unacceptable
  • Agitator shaft sealing
  • Centrifugal pump repair
  • Hygienic process equipment

Options and executions

  • FFKM secondary seals for aggressive media
  • Matched spare face set with the order
  • Quench and drain connections
  • Setting clips retained for re-fitting
Specification

The full table.

Figures cover the whole series. The variant table below narrows them to a part number.

PERFORMANCE

Shaft diameter range
25 to 100 mm
Pressure
to 40 bar
Surface speed
to 23 m/s
Typical life
25,000 to 50,000 hours with a barrier fluid

MATERIALS

Seal faces
Silicon carbide against silicon carbide, both stages
Secondary seals
FKM, FFKM or perfluoroelastomer
Springs and metalwork
1.4462 duplex stainless steel
Sleeve and gland
1.4404 sleeve with a two-port gland

CONNECTIONS AND RATINGS

Arrangement
Double, back to back, pressurised barrier
Standard
Gland to the pump maker's pattern
Flush plan
Plan 53A, 53B or 54
Temperature range
-40 to +260 °C
Fitting
Slide on, connect the barrier system
Variants and part numbers

Stocked frame sizes.

PART NUMBERSHAFTFACESELASTOMERARRANGEMENT
VQ-SE360-1025 to 45 mmSilicon carbide against silicon carbide, both stagesFKMDouble, back to back, pressurised barrier
VQ-SE360-2050 to 75 mmSilicon carbide against silicon carbide, both stagesFFKMDouble, back to back, pressurised barrier
VQ-SE360-3080 to 100 mmSilicon carbide against silicon carbide, both stagesFFKMDouble, back to back, pressurised barrier
Datasheet

SE-360, DS-SE-360

  • Document DS-SE-360
  • Revision Rev 3
  • Issued 2026
  • Pages 10

The datasheet is issued with the selection rather than downloaded blind, so the figures that arrive are the ones for your duty point. Ask for it with the quotation and it comes back as a PDF.

What is in it

  • Selection data and the limits each figure applies at
  • Dimensional drawings for every size in the variant table
  • Materials of construction and the compatibility notes
  • Installation, commissioning and maintenance intervals
  • Spare parts list with the part numbers
Next step

Quote the SE-360 for your duty.

Send the process data and the line size. The quotation comes back with the selection, the calculation and the lead time on the stocked variants.

Vanteq Industrial is a fictional company created for demonstration purposes. This product does not exist. The specifications, performance figures, materials and datasheet references on this page are illustrative and must not be used to select, size or buy equipment.