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  • Johnson Screen tube
  • Johnson Screen tube
Product Name:

Johnson Screen tube

Product features

Wedge Wire Screens is also called Johnson Screen. It's a sieve made from looped wires formed into a deep wedge-shaped section. They are characterized by precision workmanship and gap size, extended life span, capability of self-cleaning and low pressure drop.


Smooth surface is for filtering, the gap is strip, belonging to the form of surface filtration. As a multiform of automatic filters ( such as automatic back washing, scraper self-cleaning, scraping disc self-cleaning, sucking self-cleaning filter) are widely used in various industries of fluid filtration.


1. Material: SS304, SS304L, SS316, SS316L, SS321, Duplex, Hastelloy, etc
2. External diameter: 25--300mm
3. Standard: Non-standard, OEM, ODM

OD Range19mm-2000mm
Length RangeUp to 6000 mm
Slot Range20 micron to 3000 micron (Tolerance:+-5 micron)
Wedge Wire0.5x1.50.75x1.51x21.5*22x32*43*5
Support Rod1.5x2.52x31.5x2.52x31.5x2.52x31.8*2.52x32x32x43x53x63x104x72x43x53x63x104x75x63x53x63x104x75x65x8
End FinishingFlange, Metal Ring, Cross Connector, closed, etc

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