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DURAG GROUP
HEGWEIN Gas Burners

HEGWEIN Gas Burners

Product catalog summary

Product Overview
This document provides a detailed overview of gas burners, focusing on their applications, specifications, and selection criteria. It emphasizes the importance of selecting the right burner for operational safety and efficiency across industries such as steel, light metal, brick, ceramic, and chemical processing.

Applications
Gas burners are utilized in various industries:

Steel Industry: Used in forging, pot, and hardening furnaces.
Light Metal Industry: Applied in heating and homogenizing furnaces.
Brick and Ceramic Industries: Employed in drying and burning kilns.
Process Applications: Utilized in incinerators, rotary kilns, and sulfur recovery units.

Burner Selection
Proper burner selection is crucial for plant function and safety. The document includes a checklist to aid in this process, referencing standards like DIN EN 746/2 and G 610 in Germany.

Burner Series
Four burner series are available, each with distinct features:

BR and BD Series: Compact design with integrated ignition transformer and burner control, ideal for new plants.
BA and BDA Series: Feature integrated flame monitor and ignition transformer, reducing installation costs.
BT Series: Compatible with existing burner management systems, featuring a built-in ignition transformer.
BG Series: Lacks built-in electrical components, suitable for high-temperature environments.

Advantages of Hegwein Burners
Hegwein burners offer advantages such as electromagnetic compatibility, no need for high-voltage cabling, robust design, and easy maintenance. They come in various sizes and configurations to meet specific needs.

Technical Specifications
Technical specifications for each burner series include:

Heat release from 15 kW to 4.5 MW.
Built-in ionization electrode and EC-approved flame monitor.
Compatibility with natural gas, propane/butane, and process gas.
Options for single-stage, dual-stage, or modulated operation.
Customizable tube lengths and turn down ratios.

Flow Charts and Diagrams
Flow charts and diagrams illustrate the performance and specifications of different burner models, aiding in the selection process.

Specifications

Burner BR1: Tube diameter Ø70 mm, max heat release 85 kW, turn down ratio 10:1, tube length 120-2000 mm, gas inlet 3/4", air inlet 2", ignition 5 kV, ambient temperature 0°C to +60°C, protection IP 54.
Burner BR2: Tube diameter Ø90 mm, max heat release 200 kW, similar features as BR1.
Burner BR3: Tube diameter Ø135 mm, max heat release 350 kW, gas inlet options for LPG/natural gas or manufactured gas, air inlet DN 80 PN6.
Burner BR4: Tube diameter Ø160 mm, max heat release 800 kW, gas inlet 2", air inlet DN 100 PN6.
Burner BR5: Tube diameter Ø220 mm, max heat release 2 MW, gas inlet 2" from below, air inlet DN 150 PN16.
Burners GB6 and GB7: Tube diameters Ø275 mm and Ø325 mm, heat releases 3.2 MW and 4.5 MW respectively, main flame supervision via Ionisation/UV.

Flow Charts
The document includes flow charts for gas and air pressure versus flow rates for propane and natural gas, indicating performance under various conditions.

Installation and Operation
Burners are designed with rotatable gas and air inlets for flexible installation. They operate within an ambient temperature range of 0°C to +60°C and are protected to IP 54 standards.

Contact Information
The document provides contact details for Hegwein GmbH and various DURAG offices worldwide, including phone numbers, fax numbers, and email addresses for customer support and inquiries.

Catalog excerpts

Produktübersicht Gasbrenner Product Overview Gas Burners smart solutions for combustion and environment

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Gasbrenner Gas Burners Warum Hegwein-Brenner? ● HEGWEIN liefert seit mehr als 20 Jahren Brenner in Kompakteinheit mit Zündtrafo und Flammenwächter ● Alle Bauteile sind in einer gemeinsamen, metallischen Kapselung untergebracht. Der elektrische Anschluss erfolgt dabei über eine mehrpolige Steckverbindung. Garantierte elektromagnetische Verträglichkeit Keine Hochspannungsverkabelung vor Ort Schutzarten IP 54 (Standard) oder IP 65 (Sonder) nach IEC 529 Robust und wartungsfreundlich Servicefreundlicher Aufbau: alle elektrischen Komponenten leicht wechselbar. Status LEDs Messbuchsen für Ionisationsstrom...

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Gasbrenner Gas Burners Why Hegwein Burners? Hegwein has been manufacturing compact ignitors with builtin ignition transformers and flame monitors/burner controls for over twenty years. All components are contained in a single metal housing. The electrical connection occurs via a multi-pole plug connection. Steel Industry: Light Metal Industry: Drying kilns Burning kilns Process Applications (Chemical, Refinery): ● Guaranteed electromagnetic compatibility ● No high-voltage cable need be laid on site ● Enclosure ratings of IP54 (standard) or IP65 (special versions) according to IEC 529 ● Rugged,...

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Checkliste für eine Gasbrenneranfrage Angaben zur Anlage Ofenart (z.B. Ziegeleiofen, Tiegelbeheizung etc.): □ Zone 1 oder □ Zone 2 Welche Normen finden Anwendung: ATEX (Ex-Bereiche) Angaben zum Brenner Geforderte Flammenleistung /kW: □ Sondergas (Analyse erforderlich) Vorhandener Gasdruck /mbar: Vorhandener Verbrennungsluftdruck /mbar: Vorgewärmte Verbrennungsluft (Temperaturangabe): Zündtrafo angebaut: Zündtrafo und Flammenwächter angebaut: Zündtrafo und Steuergerät angebaut: Vorhandene Netzspannung:

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Check List for a Gas Burner Inquiry Plant Specification Kind of furnace (brick furnace, crucible heating etc.): Furnace atmosphere: temperature range Burner installed in Ex-zone: Applicable standards an d codes of practice: 676 (forced draught burners) EN EN 746/2 (ind. thermoproc. equipm.) TRD 411/412 (steam boilers) ATEX (Ex-zones) EN 161 (shut-off valves) EN 298 (burner controls for gas) Burner Specification Required heat release /kW: Required turn down ratio: □ special gas (composition required) Available gas pressure /mbar: Available combustion air pressure /mbar: Furnace pressure, +/- mbar:...

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Gasbrenner Gas Burners Gasbrenner Auswahltabelle Gas Burner Selection table Die Brenner sind ionisationsüberwacht. Brennstoff: Vorzugsweise für Gase nach G 260. Verbrennungsluft: max. + 50°C, bei Baureihen BG … max. + 400°C. Ionisation controlled burners. Fuel: preferably gases according to DVGW-data sheet G 260. Combustion air: must not exceed 50°C (400°C with version BG …). Tube diameter Turn down ratio Quick change design Burner size Keine elektrischen Baugruppen integriert No integrated electrical components Zündtransformator integriert Integrated ignition transformer Zündtransformator und...

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Gasbrenner Gas Burners Thermische Leistung max. Heat Release max. Brenner mit Rohr Ø 35 mm Beispiel für Brenner BAKP turn down ratio burner tube length L 1/2“, links oder rechts 1/2“, from left or right Ausführungen ohne oder mit elektrischen A nbauteilen: siehe Tabelle Seite 6 Versions with or without electrical c omponents: see table page 6 Example for burner BAKP Burners with tube Ø 35 mm Umgebungs temperatur ambient temperature Durchsatzkurven Flow Charts 25.0 Luftvordruck in mbar Fan pressure in mbarg Erdgasvordruck in mbar Natural gas pressure in mbarq 25 50 0.75

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Gasbrenner Gas Burners Thermische Leistung max. Heat Release max. Brenner mit Rohr Ø 50 mm Beispiel für Brenner BAK0 turn down ratio burner tube length L Gasanschluss Ausführungen ohne oder mit elektrischen A nbauteilen: siehe Tabelle Seite 6 Versions with or without electrical c omponents: see table page 6 Burners with tube Ø 50 mm 1/2“, links oder rechts 1/2“, from left or right Transformer part Umgebungs temperatur ambient temperature Durchsatzkurven Flow Charts 10 Luftdruck in mbar Air pressure Gasvordruck in mbar Gas pressure Propan Propane Erdgas natural gas

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Gasbrenner Gas Burners Thermische Leistung max. Heat Release max. Brenner mit Rohr Ø 50 mm Beispiel für Brenner BR0 turn down ratio burner tube length L Ausführungen ohne oder mit elektrischen A nbauteilen: siehe Tabelle Seite 6 Versions with or without electrical c omponents: see table page 6 Burners with tube Ø 50 mm Transformer part Umgebungs temperatur ambient temperature Durchsatzkurven Flow Charts 10 Luftdruck in mbar Air pressure Stadtgas coke oven gas

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Gasbrenner Gas Burners Thermische Leistung max. Heat Release max. Brenner mit Rohr Ø 70 mm Beispiel für Brenner BR1 turn down ratio burner tube length L Ausführungen ohne oder mit elektrischen A nbauteilen: siehe Tabelle Seite 6 Versions with or without electrical c omponents: see table page 6 Burners with tube Ø 70 mm Transformer part Umgebungs temperatur ambient temperature Durchsatzkurven Flow Charts Luftdruck in mbar Air pressure 100 50 Gasvordruck in mbar Gas pressure Propan Propane Erdgas natural gas

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Gasbrenner Gas Burners Thermische Leistung max. Heat Release max. Brenner mit Rohr Ø 90 mm Beispiel für Brenner BR2 turn down ratio burner tube length L Ausführungen ohne oder mit elektrischen A nbauteilen: siehe Tabelle Seite 6 Versions with or without electrical c omponents: see table page 6 Burners with tube Ø 90 mm Transformer part Umgebungs temperatur ambient temperature Durchsatzkurven Flow Charts 100 Luftdruck in mbar Air pressure Gasvordruck in mbar Gas pressure

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Gasbrenner Gas Burners Thermische Leistung max. Heat Release max. Brenner mit Rohr Ø 135 mm Beispiel für Brenner BR3 Ausführungen ohne oder mit elektrischen A nbauteilen: siehe Tabelle Seite 6 Versions with or without electrical c omponents: see table page 6 Burners with tube Ø 135 mm turn down ratio Brennerrohrlänge 200 – 2000 mm L oben oder unten, 1“ bei Propan- oder Gasanschluss Erdgasausführung, 2“ bei Stadtgasausführung DN 80 PN6, um 4 x 90° Luftanschluss drehbar from above or below, 1“ for LPG or natural gas, 2“ for manufactured gas DN 80 PN6, may be rotated in steps of 90° gas inlet...

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