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VANTEQINDUSTRIAL
Filtration / ST-240

Series ST-240 Basket Strainer

VQ-ST240

Strainer, sizes DN50 to DN400, rating PN16.

SIZES
DN50 to DN400
RATING
PN16
SCREEN
3 mm perforation
TEMPERATURE
-10 to +180 °C

Why it is specified

The cheapest insurance on a pump suction. Stocked in the sizes that go missing on a Friday afternoon, with the screen rating stated instead of assumed.

Typical applications

  • Control valve protection
  • Heat exchanger inlet
  • Instrument line protection
  • Pump suction protection

Options and executions

  • Drain valve fitted
  • Finer screen with a support mesh
  • Jacketed body
  • Magnetic insert in the screen
Specification

The full table.

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

PERFORMANCE

Screen perforation
3 mm perforation
Open area ratio
40 per cent
Clean pressure drop
0.03 to 0.09 bar
Kv at full open
120 to 11,000 m³/h

MATERIALS

Body
1.4301 stainless steel, fabricated
Screen
1.4301 basket with a lifting handle
Gasket
EPDM or PTFE
Cap
Bolted, with a drain plug

CONNECTIONS AND RATINGS

Sizes
DN50 to DN400
Connections
EN 1092-1 flanged
Pressure rating
PN16
Temperature range
-10 to +180 °C
Orientation
Horizontal, cover uppermost
Variants and part numbers

Stocked frame sizes.

PART NUMBERSIZESCREENBODYRATING
VQ-ST240-10DN803 mm perforation1.4301PN16
VQ-ST240-20DN2003 mm perforation1.4301PN16
VQ-ST240-30DN4003 mm perforation1.4301PN16
Datasheet

ST-240, DS-ST-240

  • Document DS-ST-240
  • 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 ST-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.