SKU AV-BOA-H Category Tag

BOA-H globe valve

Bellows valve cast iron/cast steel for hot water, steam and thermal oil

data sheet

Product information

The BOA-H globe valve is a robust bellows valve for demanding applications in heating, boiler and process systems. It offers maximum tightness, a long service life and complies with all relevant standards. Ideal for hot water, steam and thermal oil in energy and industrial processes.

Special features

  • Bellows for emission-free sealing
  • High temperature resistance up to 450 °C
  • Suitable for energy and process systems
  • Options for TA-Luft and ATEX

Variants and options

  • Nominal pressures: PN16, PN25, PN40 (cast steel up to DN200)
  • Material variants: Cast iron, ductile iron, cast steel
  • Optional versions:
    • Crown cone (throttle cone for the highest
    • load up to DN300)
    • Relief cone from DN200 for differential pressure limitation
    • PTFE gasket on the plug (max. 200 °C, max. DN200)
    • Limit switches (1 or 2 pieces) for position indicator
    • Sealable cap to prevent unauthorized operation
    • Oil and grease-free lubrication (BAM-approved for oxygen applications)
    • Other flange machining or butt weld ends
    • High-temperature paint (gray aluminum)
    • Cold-resistant screws down to -30 °C (only for JS1025)

Area of application

For hot water, saturated steam, thermal oil and neutral liquids and gases in heating, boiler and process systems.

Advantages

  • Maintenance-free and durable
  • High operational reliability under extreme conditions
  • TA-Luft-compliant for environmental protection
FeatureSpecification
TypeBOA-H
TypeBellows sealed globe valve
Body materialCast iron JL 1040 / ductile iron JS 1025 / cast steel GP240GH+N
Nominal size (DN)DN 15 – DN 350
Nominal pressure (PN)PN 16 / PN 25 / PN 40
Temperature range-10 °C to +450 °C
MediaHot water, saturated steam, thermal oil, neutral liquids and gases
StandardsDIN EN 1092, DIN EN 558, DIN EN 12266
OptionsTA-Luft, ATEX, ISO 15848
TestingStrength PN × 1.5; Tightness PN × 1.1
Armaturenfabrik globe valve automated with our partners Fromme Armaturen and KSB

Automation of globe valves

Together with our strong partners, we develop customized automation solutions for globe valves. Whether pneumatic or electric actuators, positioners, limit switches or solenoid valves – we offer complete systems from a single source.

  • Consulting & engineering: Selection of suitable drive technology and control components.
  • Integration & modification: Adaptation to existing systems, including ISO 5211-compatible interfaces.
  • Complete systems: Ready-to-install solutions with documentation, tested in accordance with relevant standards (DIN EN 12266, ATEX, TA-Luft).

Globe valves with heating & leakage jacket

Our globe valves can be individually equipped with high-quality stainless steel heating and leakage jackets. These enable the safe heating, temperature control and leakage monitoring of viscous, temperature-dependent or safety-critical media.


Thanks to our customized design, we adapt each jacket precisely to the respective valve – including production, welding, connection assembly and leak testing. We can provide suitable valves directly on request. Ideal for the process industry, chemicals, energy, food technology and wherever process reliability and constant media conditions are crucial.

Armaturenfabrik globe valve heating jacket modification valve construction stainless steel DN50

FAQs

What standards does the valve meet?

DIN EN 1092, DIN EN 558, DIN EN 12266, optional TA-Luft and ISO 15848.

Hot water, saturated steam, thermal oil, neutral liquids and gases.

Yes, ATEX-compliant versions are available.

Standard: -10 °C to +450 °C.

Yes, according to VDI 2440 and ISO 15848.

Insulation – In combination with fittings and containers

Our insulations are more than just accessories – they perfectly complement fittings and systems and increase efficiency, safety and adaptability.
Order and configure now.

We offer:

  • Custom-made insulating pads to fit your fitting
  • Heating jacket integration – reliable even under extreme conditions
  • Insulation jackets and pipe insulation for SKID assemblies – ideal for modular systems and complex systems
  • Special solutions for high temperatures – for power plants, the chemical and process industries
Armaturenfabrik Valve insulation High-temperature pipe insulation with IFS-Plast25 insulation pads and IFS-MW20 mineral wool for SKID systems, process plants

Make a request directly

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Benefit from our expert knowledge in process monitoring. Our experienced team will provide you with sound advice on selecting the optimum products for your specific requirements. Arrange your personal consultation now!
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