Approx Scale
The filter flask in the situation of room temperature or heating, it’s easy to make scale fuzzy and incovenient to experiment. But the APPROX scale is more accurate and durable,not easy scratches
Upper Tubulature
The short tube effectively act as an adapter over which the end of a thick-walled flexible hose (tubing) can be fitted to form a connection to the flask. Can be connected with a hose to source of vacuum such as an aspirator, vacuum pump.
Good Physical Strength
The thick wall of the filter flask provides it the good strength to withstand the pressure difference while holding a vacuum inside.
Label
Convenient, practical, don’t need labels
The dimensions are all measured by hand, so there may be some errors. Please contact us for the specific freight.
1432 |
Filtering Flask with side tubulature |
|
Capacity(ml) |
O.D.of side tube(mm) |
Height(mm) |
125 |
9 |
120 |
250 |
9 |
160 |
500 |
9 |
210 |
1000 |
9 |
245 |
2500 |
11 |
290 |
5000 |
11 |
370 |
10000 |
13 |
450 |
5010 |
Filtering Flask Standard ground mouth |
||
Capacity(ml) |
Ground mouth |
O.D.of bottle(mm) |
Height(mm) |
10 |
10/19 |
32 |
60 |
10 |
14/23 |
32 |
60 |
25 |
10/19 |
42 |
70 |
25 |
14/23 |
42 |
70 |
50 |
14/23 |
51 |
85 |
50 |
19/26 |
51 |
85 |
100 |
19/26 |
64 |
105 |
100 |
24/29 |
64 |
105 |
250 |
24/29 |
85 |
135 |
250 |
29/32 |
85 |
135 |
500 |
24/29 |
105 |
170 |
500 |
29/32 |
105 |
170 |
1000 |
24/29 |
131 |
210 |
1000 |
29/32 |
131 |
210 |
BOROSILICATE GLASS |
|
BORO3.3 |
|
SiO2 Content | >80% |
Strain Point | 520°C |
Annealing Point | 560°C |
Softening Point | 820°C |
Refractive Index | 1.47 |
Light Transmission(2mm) | 0.92 |
Elastic Modulus | 67KNmm-2 |
Tensile Strength | 40-120Nmm-2 |
Glass stress Optical Coefficient | 3.8*10-6mm2/N |
Processing Temperature(104dpas) | 1220°C |
Linear Coefficient of Expansion(20-300°C) | 3.3*10-6K-1 |
Density(20°C) | 2.23gcm-1 |
Specific Heat | 0.9jg-1K-1 |
Thermal Conductivity | 1.2Wm-1K-1 |
Hydrolytic Resistance(ISO 719) | Grade 1 |
Acid Resistance(ISO 185) | Grade 1 |
Alkali Resistance(ISO 695) | Grade 2 |
Thermal Shock Resistance Rod6*30mm | 300°C |
Since its establishment, our factory has been developing first world class products with adhering the principle
of quality first. Our products have gained excellent reputation in the industry and valuabletrusty among new and old customers..