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1. Pressure Control vs. Flow Control

   ... of a carrier gas may be a critical timing mechanism. Gas pressure can mitigate sleep apnea. In each of these cases, fluid is controlled ... reliable power transmission. Pressure can exist in a vacuum (negative pressure) while moving through a conduit (underflow) or deadheaded ...

2. 1030 Non-Contact Gap Sensor

   ... produces a positive signal when no object is present, and a negative signal when an object interruts its sensing system. Medium: Air Input Pressure: 0.5 to 5 psig Output: -3" to 26" H2O at 4 psig ...

3. Pneumatic Solutions for Wound Therapy

   ... device manufacturers. The therapeutic use of oxygen under pressure has been used to assist wound healing for almost 40 years. HBO2 ... thereby promoting a much quicker healing process. Negative-Pressure Wound Therapy (NPWT) Negative-pressure wound therapy is ...

4. Products That Provide Proportional Control of Vacuum

   ... transducer that we can interface with, whether it’s pressure or flow, and our own EVP , DVP proportional valves. The ... or torr, or inches of water column, inches of mercury, negative to positive pressure or differential, or simply absolute pressure ...