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QUALITY &
SERVICE

Manufacturing Process
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Development
Performance Test
& Facilities
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Our facility has a complete test lab with wide ranging capabilities for the analysis and performance evaluation of filter media as per national and international standards and also as per customers' specifications. With these test facilities & experienced experts, we are in a position to develop new products as per customer's requirements. We are able to do this quickly with optimal design and assured performance.
Performance Test Properties
The following tests are carried out to ensure the reliability of our filtration media according to ASTM and according to the customer requirements for weight, thickness, heat resistance, tensile strength, bending strength, bursting strength, air permeability, max/mean pore size, initial/final efficiency, dust holding capacity, etc.
Weight(g/m²) ASTM D 6242-1998
Thickness(mm) ASTM D 5729 - 1997 (C.E.T)
Heat Resistance(℃)
Tensile strength MD /CD (kgf/50mm) ASTM D 5035 – 1995
Bending strength MD (gf/30mm) ASTM D 5732 – 1995
Bursting strength (kgf/㎠ ) ASTM D 3786 – 2001
Air permeability (cc/㎠/sec) ASTM D 737 - 1996 (125 Pa)
Pore Size (㎛) BS 3321
Pressure drop (mmAq) KS R 1041
Initial efficiency (%) KS R 1041
Final efficiency (%) KS R 1041
Dust Holding Capacity (G/0.053m²) KS R 1041
Test dust : ISO Fine
Test area : 0.053㎡
Velocity : 0.3m/sec
Test flow : 0.954CMM
Dust concentration : 0.954g/min
Initial efficiency : 20.0g/0.053㎡
Final efficiency : 300mmAq up
Test Facilities
The physical properties are evaluated at every stage of production process using various test facilities.

Digital balance

Tensilon

Compressive Elasticity Tester

Bubble Tester

Textile Air-permeability Tester

Burst strength tester

Efficiency tester

Dust holding capacity tester