Main applications

  • Advanced treatment / 3.stage
  • Bio. treatment / 2.stage
  • Biofuels
  • Chemical industry
  • Desalination
  • Drainage
  • Drainage pump stations
  • Flood / stormwater holding tanks
  • Flood control
  • Flue gas desulphurization (FGD)
  • General Processes
  • Groundwaterlevel (mining/buildings)
  • Industrial waste water
  • Industry engineering
  • Irrigation
  • Lake, Damwater extraction
  • Marine
  • Mech. treatment / 1.stage
  • Municipal waste water
  • Pressure boosting
  • Rawwater transport
  • Sea -& Riverwater Extraction
  • Sewage treatment plants
  • Snow guns
  • Special processes
  • Steel
  • Surface drainage
  • Systems
  • Waste water
  • Waste water transport
  • Water
  • Water Extraction
  • Water supply
  • Water works
  • Watertransport
  • Watertreatment
  • Well

Technical data

T max 80 °C
DN max 4,000
PN max 25


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.


Water supply, water treatment, irrigation, drainage, desalination (reverse osmosis, multi-stage flash), industry. Cooling circuits and fire protection. Shipbuilding, steel industry and power stations (hydraulic, thermal, nuclear). Shut-off and control duties in all industrial sectors.

Further technical information about MAMMOUTH

Overview of technical data

T 0 – 80 (°C)
DN 1,050 – 4,000
PN 25
Actuator options available ex works Electric actuator type ACTELEC, Hydraulic actuator type ACTO
Body design U-section body
Valve disc material 1.4408, JS 1030+COATING, JS 1030+EBONITE, CC333G
Liner material NBR-K, EPDM-XC
Valve disc/plug material Soft seat
Threaded-end design Flange design
Body material (EN standard) JS 1030
Main applications Energy, Waste water / sewage, Water
Body material Nodular cast iron