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

Design type


Technical data

T max 350 °C
DN max 350
PN max 25


Flanged end bellows-type globe valve with shut-off or throttling valve plug, standard position indicator with colour coding for identification of valve design, replaceable valve plug; bellows protected when valve is in fully open position; seats made of wear and corrosion resistant Cr steel or CrNi steel.


Hot water heating systems, high-temperature hot water heating systems, 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 10.0 – 350.0 (°C)
DN 15.0 – 350.0
PN 25.0
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
eClass assignment 37010201
Main applications Industry and process engineering, Oil / Gas, Building services
Body material Cast iron, Nodular cast iron