Series SE-240 Cartridge Mechanical Seal
VQ-SE240
Mechanical seal, shaft 25 to 120 mm, pressure to 25 bar.
- SHAFT
- 25 to 120 mm
- PRESSURE
- to 25 bar
- TEMPERATURE
- -40 to +220 °C
- FACES
- Silicon carbide against silicon carbide
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
The full table.
Figures cover the whole series. The variant table below narrows them to a part number.
PERFORMANCE
- Shaft diameter range
- 25 to 120 mm
- Pressure
- to 25 bar
- Surface speed
- to 23 m/s
- Typical life
- 20,000 to 40,000 hours on clean water
MATERIALS
- Seal faces
- Silicon carbide against silicon carbide
- Secondary seals
- FKM or FFKM
- Springs and metalwork
- 1.4462 duplex stainless steel
- Sleeve and gland
- 1.4404 sleeve with a gland plate
CONNECTIONS AND RATINGS
- Arrangement
- Single cartridge, self setting
- Standard
- Gland to the pump maker's pattern
- Flush plan
- Plan 11, 21 or 32
- Temperature range
- -40 to +220 °C
- Fitting
- Slide on, remove the setting clips
Stocked frame sizes.
| PART NUMBER | SHAFT | FACES | ELASTOMER | ARRANGEMENT |
|---|---|---|---|---|
| VQ-SE240-10 | 25 to 45 mm | Silicon carbide against silicon carbide | FKM | Single cartridge, self setting |
| VQ-SE240-20 | 50 to 80 mm | Silicon carbide against silicon carbide | FKM | Single cartridge, self setting |
| VQ-SE240-30 | 85 to 120 mm | Silicon carbide against silicon carbide | FFKM | Single cartridge, self setting |
SE-240, DS-SE-240
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
Quote the SE-240 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.