HERA-BD Gate valve

Gate valve HERA-BD

Knife gate valve to DIN/EN with wafer-type single-piece or two-piece body made of nodular cast iron, bi-directional, with gland packing, non-rising stem, corrosion-protected by epoxy coating.
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Main Applications

  • Waste water treatment plants
  • Biogas plants
  • Solids transport
  • Water treatment

Technical Data

Nominal pressure
PN 10
Max. nominal size
DN 1200
Maximum allowable fluid temperature
120 °C

Material number list – HERA-BD

20 products
Material number
Price
HERA DN 100 V4 PTFE HWDN 100With handwheelFlange DIN/EN12 kg48269915
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HERA DN 100 V4 PTFE PADN 100With pneumatic actuatorFlange DIN/EN13.5 kg48269926
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HERA DN 125 V4 PTFE HWDN 125With handwheelFlange DIN/EN15 kg48269916
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HERA DN 125 V4 PTFE PADN 125With pneumatic actuatorFlange DIN/EN19 kg48269927
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HERA DN 150 V4 PTFE HWDN 150With handwheelFlange DIN/EN17 kg48269917
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Benefits

  • All cast iron and steel components are protected against corrosion by high-quality epoxy coating.
  • Robust and compact steel yoke for straightforward mounting of pneumatic and electric actuators and position switches. A hard anodised aluminium NAMUR adapter plate attached to the actuator allows sensors or solenoid valves to be quickly installed (plug & run).
  • Reliable and service-friendly stem seal: The gland packing is made of PTFE impregnated fibre and can be re-adjusted during operation. There is no need to remove the valve from the piping to replace the packing.

Technical Data

Function
Shut off/control flow
Connection type
Flange
Design concept Drive
With electric actuator,
With handwheel,
Lever,
With pneumatic actuator
Casing material
EN-GJS-400-15
Nominal pressure
PN 10
Max. nominal size
DN 1200
Min. nominal size
DN 50
Maximum allowable fluid temperature
120 °C
Minimum allowable fluid temperature
-10 °C

Sectional Drawings

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