The servo motor shown here controls that valve. The pipe is how air is introduced into the smoker, with the fan and valve to control the flow rate. The more air, the higher the temperature.

Q: We have a 3-in. Samson model 3310-07 AT butterfly control valve on steam service, with a BR 31a (Pfeiffer) SRP 150-4 (normal close), rotating angle 90 +/- 4 ° with a Capable Positioner model ...

Victaulic has expanded its Vic®-300 MasterSeal™ butterfly valve line with a stainless steel option. A cost-competitive alternative to flanged valves, the new grooved-end Series 461 stainless steel ...

At this year's Powtech, visitors can learn more about the gas-tight butterfly valves and the Redisc pressure relief valve that Rico Sicherheitstechnik will be showcasing at the event. The pressure ...

On the other hand, consider a conventional butterfly valve with a typical FL of 0.65. Here the K factor is 0.422, meaning only 42 percent of the kinetic energy is converted, and the rest is used to ...