Acid rotameter

Flow Meters
The first rotameter including a float was invented by Karl Kupers in Aachen in 1908. After that, the invention was improved with new float shapes and glass tube. Karl Kupers designed a…
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Pneumatic manifold

A pneumatic manifold allows multiple pneumatic solenoid valves to be installed in a centralized location where a power source and air outlet are common to all valves. The compact design of the manifold…
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Respiratory valve

Breathing valve is a special type of pressure relief and vacuum valve that is used to protect low pressure tanks in which liquids are filled and drawn at high speed. Proper…
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Reassurance valve

Flow Meters
A protective part of the system, against a sudden increase in pressure, is considered as the most sensitive part of any system with pressure. The typical designs of this part include…
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