Series ST-320 Duplex Basket Strainer
VQ-ST320
Strainer, sizes DN50 to DN300, rating PN16.
- SIZES
- DN50 to DN300
- RATING
- PN16
- SCREEN
- 1.6 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
The full table.
Figures cover the whole series. The variant table below narrows them to a part number.
PERFORMANCE
- Screen perforation
- 1.6 mm perforation
- Open area ratio
- 36 per cent
- Clean pressure drop
- 0.04 to 0.11 bar
- Kv at full open
- 110 to 6,200 m³/h
MATERIALS
- Body
- 1.4301 stainless steel, fabricated
- Screen
- 1.4301 baskets, two off
- Gasket
- EPDM or PTFE
- Cap
- Bolted, with a drain plug
CONNECTIONS AND RATINGS
- Sizes
- DN50 to DN300
- Connections
- EN 1092-1 flanged
- Pressure rating
- PN16
- Temperature range
- -10 to +180 °C
- Orientation
- Horizontal, with a six-port changeover valve
Stocked frame sizes.
| PART NUMBER | SIZE | SCREEN | BODY | RATING |
|---|---|---|---|---|
| VQ-ST320-10 | DN50 | 1.6 mm perforation | 1.4301 | PN16 |
| VQ-ST320-20 | DN150 | 1.6 mm perforation | 1.4301 | PN16 |
| VQ-ST320-30 | DN300 | 1.6 mm perforation | 1.4301 | PN16 |
ST-320, DS-ST-320
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
Elsewhere in the catalogue.
FH-400
Stainless steel single-bag filter housing with a swing-bolt closure and an internal restrainer basket, for coarse and medium filtration on process and utility lines.
CF-250
Multi-round cartridge housing with a clamped closure, for fine and final filtration where the element is the specification and the housing is the frame around it.
FH-220
Filter housing, flow 10 to 90 m³/h, rating 1 to 800 micron.
FH-340
Filter housing, flow 20 to 240 m³/h, rating 0.5 to 100 micron.
Quote the ST-320 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.