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Control and shut off valves - Control valves - Rotary control valves - Butterfly valves - Self-acting pressure regulators - Modified solutions - Shut off valves - Custom solutions
Adjustment of steam parameters - Pressure reduction and cooling station - LP and HP turbine bypasses - Steam coolers
Control elements - Pneumatic actuators - Electric actuators - Accessories
Centric butterfly valve VA5001.S; VA5001.A Butterfly valve with double eccentricity VA5002.S; VA5002.A Triple eccentric butterfly valve VA5003.S; VA5003.A Flue damper VA5005

Centric butterfly valveVA5001.S; VA5001.A

Simple structure with variability of different rubber materials and elastomers

Nominal diameters
  • DN 40 (1 ½“) – DN 1000 (40“)
Nominal pressure values
  • PN 6 – PN 16
  • Class 150
Design
  • butterfly valve with replaceable seat
Operating temperature range
  • -20°C to +160°C
Flow characteristics
  • on/off
Flow coefficient Kvs
  • 69 – 51034 [m3.h-1]
Leakage class (EN 12266-1)
  • class “A”
Body material
  • alloy steel
  • carbon steel
  • stainless steel
  • Al/Bronze
  • F51
Disc material
  • alloy steel
  • carbon steel
  • stainless steel
  • Al/Bronze
Seat material
  • NBR, EPDM, EPDM-HT, VITON
  • SILICON, P.T.F.E.
  • and others
Connection
  • LUG
  • WAFER
Type of actuator
  • leverlock operator
  • gearbox with handwheel
  • pneumatic piston
  • hydraulic
  • electric
Centrická klapka
Catalogue sheet VA5001.S

Other products in this category

Flue damper VA5005

Spalinová klapka

Butterly valve designed for high flue gas temperatures without tightness requirements

More information