Main applications

  • Biofuels
  • Boiler circulation
  • Breweries
  • Building services
  • Chemical industry
  • District heating
  • Energy
  • Food and beverages
  • Heat transfer, Cooling circuits
  • Heating / ventilation / air-condition
  • Industry engineering
  • Navy
  • Oil /Gas
  • Petrochemical Industry
  • Power Stations < 100 MW
  • Power Stations > 100 MW
  • Shipping / Shipbuilding
  • Special processes
  • Steam and hot water, district heating
  • Steam circuits
  • Steel
  • Sugar
  • Surface treatment

Technical data

T max 350 °C
DN max 350
PN max 25


Bellows-type globe valve to DIN/EN with flanged ends, with on/off disc or throttling plug, standard position indicator with colour coding for identification of valve design, replaceable valve disc; bellows protected when valve is in fully open position; seat/disc interface made of wear and corrosion resistant chrome steel or chrome nickel steel.


Hot-water heating systems, high-temperature hot water heating systems, cooling circuits, heat transfer systems, general steam applications in building services and industry. Other fluids on request.

Further technical information about BOA-H

Overview of technical data

T -10 – 350 (°C)
DN 15 – 350
PN 25
Actuator options available ex works No
Body design Angle pattern body, Straight pattern body
Bonnet design Bonnet
Dimension standard EN 558-1/1 ISO 5752/1
Handwheel movememt Non-rising
Valve disc/plug material Metal-to-metal seat
Threaded-end design Flange design
Stem sealing Bellows with back-up gland packing
Body material (EN standard) JS 1025, JL 1040
Main applications Industry and process engineering, Oil / Gas, Building services
Body material Cast iron, Nodular cast iron