Textile Test Equipments

Test Area: 4 cm2, 10 cm2
Rota meter: 6.0 –60 LPH at NTP
(Accuracy 3% of FSR) : 0 –900 LPH at NTP
                               600 –6000 LPH at NTP
Vacuum gauge : 0 to 24 mm X 0.1 mm of water column

Air Permeability Test Apparatus (Blain Type)

The determination the fineness of cements, pozzolanasand other powdery materials, various international specifications recommendeduse of “specific area” method in the instruments described below, airpermeability method is used to determine the specific surface as total surfacearea in cm2/g of materials.

It is a Variable flow type Air PermeabilityApparatus.

It consists of:

·        PermeabilityCell.

·        “U’Tube Manometer, Mounted on stand

·        PerforatedMetal Disc.

·        Plunger.

·        RubberStopper.

·        RubberTube, 20cm long.

·        FilterPaper Disc (Twelve Nos.).

·        DibutylphalateLiquid, 100ml bottle.

·        OptionalExtra:

·        Punch

·        Non-PerforatedDisc.

·        SuctionBulb

Range of measurement : 0 –10mm
Least count of dial gauge : 0 .01
Diameter of anvil : 50 mm approximately
Diameter of indenter : 10 mm
Pressure on indenter : 100 gm/cm²
Throat depth : 50mm

Stroke of carriage : 38 mm
Load on head : 1.8 kg for Flex Abrasion 0.7 kg for Ball ToughnessTest 0.9 kg for Flat Abrasion
Flex plate for Flex Abrasion : 0.93 mm thick with one edge tapered off& rounded to 0.43 mm dia.
Tension on specimen in Flex Abrasion : 1.8 kg with help of a weight of 0.9kg and lever ratio 2:1
Ball for Ball Toughness : 4.8 mm diameter
Counter : 6 digit even digital counter
Motor : ¼ hp, single phase 230 V AC