Apparatus for leak test of internal pressure in buildings of hot or cold water, in two versions: complete, for hot or cold water, and partial to cold water, included a \"pressure vessel 20, mounted in a vertical position of their larger size, divided p Or compartments of water and air,...
(FH), 64569 NAUHEIM, DE 发明人: HORN, HUGO, DIPL.-ING. FH, NAUHEIM, DE 摘要: leckanzeigegert with automatic pumpenabschaltung for einwandige under pressure mining pipelines of plants with twilight operation.$a, the operation of the leckanzeigegertes is that during downtime a...
(for the lap-shear test). The tissues after being thawed at room temperature, were cut into pieces of 7 cm×1.5 cm using a scalpel. In order to limit the deformation of the gel and tissue16, rigid transparent films (CG3720 color laser transparency film, 3 M) were used as ...
FIELD: test equipment, in particular, leak-proofness test of space equipment products, for instance, thermostatically controlled containers used for storage and transportation of food-stuffs. SUBSTANCE: the method of leak-proofness test of products consists in build-up of similar initial pressure in...
pressure P0 the test starting pressure set in the test apparatus ECD 3 2 9 theoretical hole a hole that will pass air at a theo retical rate as defi ned by the equations given inAppendix X1 2 3 2 10 threshold pressure PT test ending pressure limit after the allowed test time the ...
Table 1. Static pressure and static pressure differences noted during unsealing and sealing of the system (I test). The points with the greatest pressure difference (DELTA T) are marked in green. Shades of green indicate and graduate the size of the leak (the smallest leak is white; the ...
testo-550 ultra manifold gauge Absolute pressure meter $160.00 - $800.00 Min. order: 1 piece ry-1 high precision melting point tester melting point tester apparatus digital high melting point wax WRS $350.00 - $1,200.00 Min. order: 1 set viscometer touch screen ndj-1 rotational rotary digital...
Alarm mode Instantaneous alarm for the lower limit or the higher limit of the gas Environmental temperature -20°C-+50°C Environmental humidity 15%-90%RH(non condensing) Atmospheric pressure 86-106Kpa Supply voltage 3V Lithium battery Dimension 109x56x38mm Sensor life 2...
3. Test/Mute/Reset Button 4. Gas Alarm Light (Red) 5. NULL 6. (Behind the Cover) Alarm Horn: 80dB audible alarm for test, alarm, and unit malfunction warning. Company Information Send your message to this supplier *From: *To: *Message: Enter between...
In a leak test method and apparatus which introduces high-pressure gas into a work and a master from a high-pressure gas source through first and second electromagnetic valves, respectively, closes the first and second electromagnetic valves, detects the