Butterfly damper type DM, to be mounted between flanges and relative tightness.
Mainly used for applications in:
Gas conductions
High consistency smoke cleaners
With the purpose of obturating or regulating the gas flow.
General characteristics
Butterfly damper DM type, to be mounted between flanges. Fabricated construction.
Standard design planned for assembly of actuator shaft be in horizontal position.
Manufacture in different kind of materials according to working temperature.
Design dimensions planned for external installation of heat-resistant Relative tightness and several kind of sealing according to the grade of tightness required for the application Limit temperature :500ºC , limit pressure 0.5 bar. Top speed: 25m./ sec.
Standard manufacture dimensions for diameter 200 through 2000 mm.
CONSTRUCTION MATERIALS According to the temperature
Temperature
Body
Butterfly
Sealing
300ºC
S275JR
S275JR
S275JR
500ºC
304 Aisi
304 Aisi
304 Aisi
650ºC
316 Aisi
316 Aisi
316 Aisi
Other materials can be manufactured according to specifications.
TYPES OF SEALING According to the grades of tightness required.