Flow is controlled by either throttling or diverting it. Throttling involves reducing orifice size until all of the flow cannot pass through the orifice; bypassing involves routing part of the flow ...

Sartell, Minn. — DeZURIK/APCO/Hilton is introducing a new high pressure combination air valve, the ASU-CAV. This new single body, combination automatic air valve features an innovative design for ...

Most operators know that air should be kept out of a heat exchanger’s cooling water supply line. Air can collect in pockets and block flow, increasing velocities, increasing system resistance, ...

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