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MAMMOUTH Butterfly valve

Butterfly valve MAMMOUTH

Centred-disc butterfly valve, sealed by elastomer liner, with manual gearbox, electric, hydraulic or counterweight actuator, U-section body with flat faces (T5), connections to EN, ASME or JIS.
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Main Applications

  • Water supply systems
  • Water transport
  • Cooling circuits
  • Seawater desalination/reverse osmosis

Technical Data

Nominal pressure
PN 6, PN 10, PN 16, PN 20, PN 25
Max. nominal size
DN 4000
Maximum allowable fluid temperature
80 °C

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Benefits

  • The spherical contact between valve disc and liner ensures durable and permanently tight shut-off.
  • Keyed connection between shaft and valve disc
    • Dry shaft, no contact with fluid handled

Technical Data

Function
Shut off/control flow
Connection type
Flange
Design concept Drive
With electric actuator,
Hydraulic,
With pneumatic actuator
Casing material
A536 GR 60-40-18,
A216 GR WCC
Nominal pressure
PN 6,
PN 10,
PN 16,
PN 20,
PN 25
Max. nominal size
DN 4000
Min. nominal size
DN 1050
Maximum allowable fluid temperature
80 °C
Minimum allowable fluid temperature
0 °C
Valve body type
U-shaped body, flat faces

Sectional Drawings

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