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HERA-BD Gate valve
Gate valve


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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Technical Data

  • Nominal pressurePN 10
  • Max. nominal sizeDN 1200
  • Max. allowed fluid temperature120 °C


  • 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.

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TitleFormatSizeLast change
2-page product description HERA BD (7338.021_EN)PDF0.784/19/2021
TitleFormatSizeLast change
Declaration of Conformity (0570.8529_EN)PDF0.194/19/2021
HERA-BD ATEX (0570.8546_EN)PDF0.114/19/2021
TitleFormatSizeLast change
HERA-BD (7328.8_EN)PDF5.024/19/2021
TitleFormatSizeLast change
HERA-BD (7328.22_EN)PDF2.034/19/2021
HERA-BD (7328.1_EN)PDF1.544/19/2021
TitleFormatSizeLast change
HERA-BD (7328.541_EN)ZIP0.274/19/2021
HERA-BD (7328.521_EN)PDF0.014/19/2021

Technical Data

  • FunctionShut off/control flow
  • Connection typeFlange
  • Design concept DriveWith electric actuator, With handwheel, Lever, With pneumatic actuator
  • Casing materialEN-GJS-400-15
  • Nominal pressurePN 10
  • Max. nominal sizeDN 1200
  • Min. nominal sizeDN 50
  • Max. allowed fluid temperature120 °C
  • Min. allowed fluid temperature-10 °C

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Founded in 1871 in Frankenthal (Germany), KSB has been one of the leading suppliers of pumps and industrial valves for over 150 years. With more than 15,000 employees worldwide and its own sales and marketing, manufacturing facilities and service operations, KSB develops and produces custom-fit pumps for various applications.

As an experienced pump manufacturer, its product portfolio includes building and industrial technology, water transport, wastewater treatment and power plant processes. Thanks to innovative research and development, KSB can meet the most diverse requirements of customers. Benefit from many years of experience and technical expertise as a renowned pump manufacturer.

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Industrial pumps and valves from KSB cover a wide range of applications and are highly energy-efficient. Products convince with the most innovative technology as well as with systems that have been tried and tested for many years - including the Etanorm water pump. Achieving more than 1.5 million sales worldwide, Etanorm is the most successful standard water pump. With KSB spare parts and services.

KSB ensures the operational reliability of its industrial pumps and valves. The KSB success formula for high-performance pumps lies in the technological strength in hydraulics, materials and automation.

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The numerous production facilities ensure that KSB as a pump manufacturer can guarantee customer proximity and first-class service. The experienced specialists are certified to ensure excellent quality and extensive experience. KSB Service takes care of the commissioning, inspection, servicing and maintenance of your pumps, valves and complete systems directly on site.  KSB also provide you with spare parts quickly. This means you get the best service directly from your pump manufacturer.