Single-blade butterfly valves SF301

3 Products

Single-blade "butterfly" valves

Working Condition
  • Temperature from -40 a 850 °C
  • Pressure +/- da 0 a 50.000 Pa
  • Size Ø from 200 to 3.000 mm
Indications of use
  • Air flows choke and deviation
  • Air flows obstruction
Controls systems
  • Hand with lever or handwheel
  • Pneumatic
  • Electrical
Applicable mechanical accessories
  • Counterflange, screws, flange gasket
  • Carter for protecting the moving parts in accordance with the Machinery Directive 2006/42 / EC
Codification of the blade seal systems
  • SB1, BR2
  • BL3, TI5
Codification of the sealing systems of the airflow
  • NT1, GP2, PT3
  • RO4, PI5
Materials available
  • S235JR
  • AISI 304
  • AISI 316
  • REFRACTORY STAINLESS STEEL
  • WEAR-RESISTANT STEEL
  • CORTEN
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Single-blade valves "Butterfly"

Circular section

TO BE USED WITH HIGH PRESSURE
AND MEDIUM TEMPERATURE

SF301S

Single-blade valves "Butterfly"

Circular section

TO BE USED WITH MEDIUM PRESSURE
AND LOW TEMPERATURE

SF301N

Single-blade valves "Butterfly"

Circular section

TO BE USED WITH MEDIUM PRESSURE
AND HIGH TEMPERATURE

SF301H

Temperature range °C:

Pressure Range:

Geometric seal with closed blades:

Diameter dimension range:

Optional seal with air barrier: