Burkert 304430 (00304430)

Mass flow controller

A direct-acting proportional valve guarantees high response sensitivity.

SPECIFICATIONS:

• Burkert Type 8626
• Article: 304430 (00304430)
• 8626-30,0L-LUF-E-A -GM82-ALAA-B-01,5

Burkert Type 8626 Mass Flow Controllers (MFC) are compact arrangement that inspection the mass flow of gases. They regulation the set flow velocity oblivious of obstruction for example pressure loss or temporary flow resistance. Flow regulator include a flow meter, an electronic module, and a proportional valve. Inline sensors operate in the CTA mode (constant temperature anemometers). In that event, the electrical thermal resist and the measuring resistance are adjusted to a constant temperature difference. Both resistances are directly in the gas stream; and three resistances are out of it. All resistances are joined in an electric bridge. The first resistance is measures the temperature of the fluid. The second, low resistance, is constantly heated to sustain an expressly specified excess temperature relative to the liquid temperature. Owing to the reality that the resistances are inclined directly in the channel, the apparatus have excellent dynamics: the response time when altering a given or actual value is hundredths of a millisecond. Additionally, the sensor is practically not polluted.