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Bellow valve zBEL
Fig. 234

Bellow valve zBEL <br>Fig. 234

Material: Grey cast iron, nodular cast iron, cast steel, cast stainless steel

Nominal pressure: 16, 25, 40 bar

Nominal diameter: 15-250 mm

Temperature range: -60…+450°C

Application

Industry

Industry

Shipbuilding industry

Shipbuilding industry

Chemical industry

Chemical industry

Heating

Heating

Refrigeration and Air Conditioning

Refrigeration and Air Conditioning

Glycol

Glycol

Industrial water

Industrial water

Diathermic oil

Diathermic oil

Steam

Steam

Compressed air

Compressed air

Neutral fluids

Neutral fluids

Steering

Bare shaft

Bare shaft

Manual operation

Manual operation

Electric actuator

Electric actuator

Features

  • high tightness (leakproofness class – A acc. to EN – 12266 – 1)
  • compact settlement
  • environment-friendly
  • tests acc. to EN – 12266 – 1
  • flanges drilled according to EN 1092-2 for body material A, C
  • flanges drilled according to EN 1092-1 for body material F, I
  • face-to-face dimension according to EN 558 series 1
  • non-rising handwheel
  • ISO 15848-1 Class AH – TA-LUFT
  • double wall bellows seal