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RAW MATERIAL TESTS
PAPER PERFORMANCE TESTS
- THICKNESS
- GRAMMAGE
- AIR
PERMEABILITY
- BURST
RESISTANCE
- BUBBLE
TEST (max and min pore)
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BUBBLE POINT
MEAN FLOW PORE SIZE
MAX PORE SIZE
MEAN PORE SIZE
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PRODUCT
PERFORMANCE TESTS AIR FILTER TESTS
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FLOW PRESSURE CHART
- DUST RETENTION CAPACITY
WEIGHT METHOD
- INITIAL EFFICIENCY TESTS
- FINAL EFFICIENCY TEST
PARTICLE COUNTER METHOD
PARTICLE EFFICIENCY
PORE SIZE DISTRIBUTION
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PARTICLE
COUNTER FOR AERESOL
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FUEL AND OIL FILTER
TESTS
- BY-PASS VALVE OPENING PRESSURE TEST
- ANTI-DRAIN VALVE TESTS
- PRESSURE DROP – FLOW CHARACTERISTIC
- DIRT RETENTION CAPACITY
- LIFE AND EFFICIENCY TESTS
- RESISTANCE TO HIGH PRESSURE DROP TEST
- PARTICLE RETENTION TEST
- CLEANING TEST OF NEW FILTER
- BY-PASS VALVE LIFE TEST
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PARTICLE
COUNTER FOR LIQUID
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VIDEO
OPTICAL MEASUREMENT
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TENSILE STRENGHT
TEST RIG
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DYNAMICS TESTS
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- HYDRAULIC
PULSE DURABILITY TEST
- FATIGUE
TEST
- BY-PASS
VALVE DURABILITY TEST
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VIBRATION
TEST
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MEASSURING AND CALIBRATION
ROOM
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- METTER & CALIPERS
CALIBRATION
- “GO
– NO GO” CALIBRATION
- SENSITIVE
MEASURING OF DIMENSION
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