Good Pressure Arc Screen have:
- Smooth surface
- No color difference
- No uneven ridges
- Panel curvature radius error < 0.5°
We have a quality control system. Screens are inspected before warehouse entry.
https://www.johnsonslot.com/company-profile.html
The wedge wires are the deciding factor:
- Uniform wire diameter ensures even slot openings → Better filtration
- Sharp edge radius (R-angle) improves fiber cutting efficiency
Good screen material must:
- Suit specific operating conditions
- Meet corrosion resistance requirements
- Possess relatively high wear resistance
Choose the best specifications for your specific applications
· Material: stainless steel wire 304, 316, 316L, 321, etc.
· Screen arc angle: 45°, 60°, 120°, 270° and 300°.
· Slot size: 0.25 mm - 1 mm.
· Viewable:https://www.johnsonslot.com/pressure-arc-screen.html
Parameter | Value/Requirement |
Screening efficiency | ≥98% (corn starch separation) |
Through-sieve rate attenuation cycle | >1500 hours |
Blinding frequency | <3 times/week |
The structure of SLOT screens is a combination of surface profiles and supporting profiles,Carefully selected parameters guarantee that the mechanical structure of the screen remains practically unchanged. Fusion welding and the correct selection of profile combination prevents stress cracks and detaching of surface profiles from their supports.