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What is the opening area and tolerance of the screen slot

2018-12-14 By Lisa

Question 1. What Is The Open Area?

Answer 1.

Wedge wire screen open area ratio (OA) is calculated using the following formula(multiply by 100 for percent:

opening area caculate

Question2. What Are The Tolerances of the Screen Slot?

Answer 2.

For the slot apertures in the range of:
0.0025mm to 1.0mm the mean slot will be within 0.025mm with a standard deviation of 0.025mm
≥1.0mm to 2.5mm the mean slot will be within 0.05mm with a standard deviation of 0.05mm
≥2.5mm the mean slot will be within 0.075 with a standard deviation of 0.075mm.

screen plate structurestructure

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