APPLICATION:
Mechanical Hydrostatic Tester, this machine is designed to determine the water
resistence of dense fabric, like canvas, linoleum, non-woven fabric, apparel
waterproof fabric, coated fabric etc, to penetration by water at a constant rate
of increase of pressure. The hydrostatic pressure supported by a fabric is a
measure of the resistance to the passage of water through the fabric. A specimen
is subjected to a uniformly increasing pressure of water on one face, under
standard conditions, until penetration occurs in three different places.
The hydrostatic pressure at which water penetrates the fabric at the third place
is noted.
RELATED STANDARDS:
|
STANDARDS |
ISO 811 |
ASTM D 751 |
JIS L1092 |
Note: this tester can conform to but not limit to all the standards above, for
more standards conformance, please contact us.
FEATURES:
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Pressure applied to specimen pass through a buffer device to effectively avoid
over-pressured;
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Stainless steel guide rail and water penetration-hydrostatic head;
l
Three test methods:hydrostatic test,constant pressure test, leaking rate test;
l
During a test by constant pressure method and leaking method, the machine can
automatically adjust the water level to given value of
100mm;
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During a test by constant pressure method, timer work automatically when
the water level reaches
100 mm water column in height
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Water level ascent velocity selectable,
100mm/min
or
600mm/min;
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Testing time duly displayed by a digital LED panel.
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Overflow tray, can be used for leaking method
KEY SPECIFICATION:
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Pressure range
1200mmH20(YG812-120)
2000mm
H20 (YG812-200)
l
Specimen area 100
cm2
l
Water level ascent velocity 100±5mm/min
or 600±30mm/min
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Accuracy ≤±1mm
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Water tank capacity 1000ml
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Motor type Step
Motor
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Power supply AC220V
50Hz 100W
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Dimension
730×410×2150mm(L×W×H)
(YG812-120)
730×410×2950mm(L×W×H)
(YG812-200)
l
Weight 100kg
(YG812-120)
110kg
(YG812-200)
RELATED KEY WORDS:
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Testing Instrument,shrinkage test,sieve testing,silk flammability,silk tensile
strength |