Butterfly valve ISORIA 10 / 16

The KSB butterfly valves ISORIA 10 and ISORIA 16 are centric, soft-seated industrial valves with elastomer bellows for demanding applications in water, chemical and power engineering. Thanks to their compact design, high tightness, flexible body variants and the option of automated actuation, they are ideal for drinking water, cooling circuits, process plants, energy distribution and industrial supply systems.

Special features

• Centric, soft-sealing design with elastomer bellows
• Body made of ductile iron EN-GJS-400-15 (EN-JS1030)
• Temperature range: -10 °C to +130 °C
• Nominal pressures:
  ISORIA 10: PN 6 / PN 10
  ISORIA 16: PN 6 / PN 10 / PN 16 (PN 20 on request)
• Flap disk made of stainless steel 1.4408
• External polyurethane coating, blue RAL 5002
• Standardized installation lengths according to EN 558 and ISO 5752
• ISO-5211 actuator flange for pneumatic and electric actuators
• Can be used as intermediate flange or end flap (Lug version)

Advantages

• High tightness due to robust elastomer seat
• Maintenance-free design thanks to durable ring bellows system
• Compact and lightweight design for easy integration
• Wide range of applications for water, coolants, process fluids and neutral chemicals
• Very good automation capability via ISO 5211 flange
• Corrosion-protected thanks to high-quality external coating
• Flexible housing variants for almost any installation situation

Variants

• Nominal sizes: DN 40-DN 250 (larger nominal sizes on request)
• Gaskets: EPDM (other sealing materials on request)
• Versions:
  Ring housing (T1)
  Centering eyes (T2)
  Threaded flange eyes without sealing strip (T3)
  Threaded flange eyes with sealing strip (T4)
  U-profile without sealing strip (T5)
  Wafer and lug version (end fitting possible)
• Automation options:
  Pneumatic actuators (single/double-acting)
  Electric actuators (24 V / 230 V)
  Handver, worm gears (MN/MR)
  Limit switch boxes, position indicators, solenoid valves
• Optional:
  Thermometers
  Special coatings
  Extended material options for demanding media

Areas of application

• Drinking water and service water systems
• Cooling and process water circuits
• Chemical industry (non-aggressive media, paint shops)
• Energy and heating technology
• Rainwater utilization, wastewater technology
• Mechanical engineering: washing systems, cleaning systems
• Compressed air and gas applications (on request)

Recommendation

In combination with AirTorque actuators and accessories for maximum efficiency and reliability.