1-2473 control eccentric flap

Eccentric butterfly valve with special linear characteristic for control applications.

Nominal diameter

  • DN 200 – DN 2000
  • 8“ – 80“

Nominal pressure

  • PN 16 – 40
  • ANSI 150, 300

Construction

  • eccentric flap with linear characteristic and rangeability 100:1

Flow characteristic, Kvs values

  • 600 – 245 000 [m3/h]

Shut off tightness (IEC 60 534 – 4)

  • Class IV - standard, metal seat
  • Class V - optional for metal seat

Body material

  • carbon steel, stainless steel, Hasstelloy, Monel according to EN, DIN or ASTM

Disc material

  • carbon steel, stainless steel, Hasstelloy, Monel according to EN, DIN or ASTM

Connection

  • between flanges/wafer
  • flange according to ANSI, ISO

Actuators

  • pneumatic membrane, plunger
  • electric
  • hydraulic

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