Two new Low Flow Automatic Balance Valves featuring a unique field adjusted cartridge that allows the user to select exact flows for specific applications are being introduced by Bell & Gossett. The ...

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 ...

Feedwater control valves play a critical role in boiler operation. One important parameter of their design is the pressure drop at the rated condition as well as off-design conditions. However, ...