Complaint
MBV-2 Fine aggregate methylene blue value test kit
EN933-9-1999
The Methylene blue value (MBV) set is used to determine the swelling clay content in fine aggregates thus to evaluate the aggregate cleanliness degree. This test is suitable for aggregate size less than 2.36mm or 0.15mm, when the 0.075mm sieving test through rate less than 3%, then no need to perform this test.
Power supply: AC 220V, 50/60hz
Max rotation speed: 600±10 RPM
Minimum rotation speed: 400±10 rpm
Vane diameter: 75mm±10mm
Vane number: 4pcs
Overall dimension: 300x200x600mm
Net weight: 15kg
Power: 400W
Standard configuraions
High Speed Agitator Motor, 400/600 r.p.m
Stirring Propeller, Ø 70 mm 4 flanks
Filter Paper, 1 pack (100 pcs.), 125 mm dia, 95 g/m2, 0.20 mm thickness
Glass Burette, 50 ml x 0.1 ml
Burette Holder and Stand
Plastic Beaker, 1000 ml
Glass Rod, Ø 8x300 mm
Methylene Blue, 100 g
Kaolinite, 500 g
Auxiliary equipments for Fine aggregate methylene blue test
Methylene blue purity >=98.5%
Pipette 5ml, 2ml one each
Electric stirrer, rotation speed adjustable, 600±60rpm, vane number 3 or 4, vane dia. 75±10mm;
Forced air drying oven controlled temperature 105±5 degree c
Electric balance: 1000g/0.1g, 100g/0.01g
Standard sieve 0.075mm, 0.15mm, 2.36mm square hole, one each
Container depth over 250mm
Glass volumetric flask 1000ml, stop watch accurate to 1s, glass rod 300*8mm(l*dia.) 2pcs, thermometer accurate to 1 degree c, flask 1000ml, others quantitative filer paper, enameled tray, brush, clean water
