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DUNGS Valves and Pressure Switches for Special Gas Applications
DungsPressure switch

DUNGS Valves and Pressure Switches for Special Gas Applications

Dungs Pressure switch.

SKU 3G-OTH-02979

Also listed as: SPECIALGASVALVESPRESSURESWITCHES · SPECIAL GAS VALVES PRESSURE SWITCHES

Brand
Dungs
Item
Valves and Pressure Switches for Special Gas Applications
Category
Pressure switch
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Datasheet Content

[{"filename":"gw-a2-sgv_manual_de-en-cn_259287.pdf","text":"Konformitäts- Declaration of 欧盟符合性声明\n erklärung conformity\n HR SRB BIH SK\n Gebrauchs- Instructions 使用说明\n anleitung\n\n\n\n GW...A2.. SGV\n Sondergasaus- Special gas version: 特殊气体版本:\n führung: Gas and air pres- 气压操纵开关\n Gas- und Luft- sure switch\n druckwächter\n\n\n\n\n MC • Edition 2024.05 • Nr. 259 287 GW...A2.. SGV\n1 … 12\n # 259 287\n\fEU-Konformitäts- EU-Declaration of\n 欧盟符合性声明\nerklärung conformity\nHR SRB BIH SK\nProdukt / Product GW...A2.. SGV Sondergasausführung:Gas- und Luftdruckwächter\n产品 Special gas version: Gas and air pressure switch\n 特殊气体版本: 气压操纵开关\nHersteller / Manufacturer\n Karl Dungs GmbH & Co. KG ▪ Karl-Dungs-Platz 1 ▪ D-73660 Urbach/Germany\n制造商\nbescheinigt hiermit, dass die certifies herewith that the prod- 特此 声 明,本 概 览中 提 及 的 产品\nin dieser Übersicht genannten ucts named in this overview were 已 经 过 欧 盟 型 式 检 验,且符 合有\nProdukte einer EU-Baumuster- subjected to an EU-Type Exami- 效版本:\nprüfung (Baumuster) unterzo- nation (production type) and\ngen wurden und die wesentlichen meet the essential safety require-\nSicherheitsanforderungen der: ments:\n\n\n• EU-Gasgeräteverordnung • EU-Gas Appliances • 欧盟燃气设备条例\n (EU) 2016/426 Regulation (EU) 2016/426 (EU) 2016/426\n• EU-Druckgeräterichtlinie • EU-Pressure Equipment • 欧盟压力设备指令\n 2014/68/EU Directive \"2014/68/EU\" 2014/68/EU\n• Niederspannungsrichtlinie • Low-Voltage Directive • 低压指令2014/35/欧盟\n 2014/35/EU \"2014/35/EU\"\n\n\nin der gültigen Fassung erfüllen. as amended. 中的基本安全要求。\n\nAlle nach Druckgeräterichtlinie All of the components certified 根据压力设备指令批准的所有组件\nzugelassenen Komponenten sind according to the Pressure Equip- 都是具有安全功能的设备部件。\nAusrüstungsteile mit Sicherheits- ment Directive are equipment 如未经批准而对设备进行更改,\nfunktion. parts with safety function. 将导致本声明失效。\nBei einer von uns nicht freige- In the event of an alteration of the 上述声明的主题对应于相关的欧\ngebenen Änderung des Gerätes equipment not approved by us 盟统一法规。\nverliert diese Erklärung ihre this declaration loses its validity. 制造商对本一致性声明负全部\nGültigkeit. The object of the declaration 责任。\nDer oben beschriebene Gegen- described above conforms with\nstand der Erklärung entspricht the relevant Union harmonisation\nden einschlägigen Harmoni- legislation.\nsierungsrechtsvorschriften der This declaration of conformity is\nUnion. issued under the sole responsi-\nDie alleinige Verantwortung für bility of the manufacturer.\ndie Ausstellung dieser Konformi-\ntätserklärung trägt der Hersteller.\nPrüfgrundlage der EU-Baumusterprüfung (Baumuster) EN 1854\nSpecified requirements of the EU-Type Examination (production type)\n欧盟型式检测的检测依据 EN 13611\n ISO 23550\nGültigkeitsdauer / Bescheinigung\nTerm of validity / attestation\n 2033-10-11 2028-02-27\n有效期 / 证明 CE0036 CE-0123CT1089\nNotifizierte Stelle 2014/68/EU (EU) 2016/426\nNotified Body TÜV SÜD Industrie Service GmbH TÜV SÜD Product Service GmbH\n认证机构 Westendstraße 199 Zertifizierstellen\n D-80686 München Ridlerstraße 65\n Germany D-80339 München, Germany\n Notified Body number: 0036 Notified Body number: 0123\nÜberwachung des QS-Systems Gewähltes Konformitätsverfahren Modul B+D\nMonitoring of the QA system Conformity process adopted: Module B+D\nQS 系统监控 选择的合规流程:模块 B+D\nB.Sc., MBA Simon P. Dungs,\nGeschäftsführer / Chief Operating Officer / 总经理\n\n\n\n\n MC • Edition 2024.05 • Nr. 259 287\nUrbach, 2023-10-19\n\n\n\n\n 2 … 12\n\f Betriebs- und Montagean- Operation and assembly 使用说明书和安装说明书\n leitung instructions\n\n\n HR\n Sondergasausführung Special gas version\n SRB BIH SK\n 特殊气体版本\n Gas- und Luftdruckwächter Gas and air pressure switch 气压操纵开关\n GW...A2.. SGV GW...A2.. SGV GW...A2..SGV\n\n Druckwächter/Pressure Switch Standard Anwendung/Standard\n 压力开关/ application/ 标准应用\n Typ/Type/ 型号 ~(AC) eff., min./mini 24 V,\n GW…A2.. SGV ~(AC) max. /maxi. 250 V\n nach / acc. / 根据 =(DC) min./mini. 24 V,\n EN 1854 [A]\n EN 1854 EN 1854 =(DC) max. /maxi. 48 V\n\n TÜV-geprüfte Komponenten ~(AC) eff., 最低/mini 24 V,\n für Biogasanlagen gemäß TÜV- ~(AC) 最大/maxi.250 V\n Arbeitsanweisung IS-TAF 411. =(DC) 最低/mini.24 V,\n MRZ.-2007. Für Bio- und Klär- =(DC) 最大/maxi.48 V\n gase nach DVGW Arbeitsblatt\n G 260 (A). DDC-Anwendung/DDC applica-\n TÜV-inspected components for tion/ DDC应用\n biogas installations according =(DC) min./mini. 5 V,\n to TÜV work instruction IS-TAF =(DC) max. /maxi. 24 V\n 411.MRZ.-2007. For biogases =(DC) 最低/mini.5 V,\n and sewage gases according to =(DC) 最大/maxi.24 V\n DVGW worksheet G 260 (A).\n 经过根据TUEV工作说明IS-TAF Standard Anwendung/Standard\n 411. Mrz.-2007的生物气装置组件 Au application/ 标准应用\n 的TUEV检测。适用于根据DVGW\n 工作表G 260 (A)的生物气和沼气。 Nennstrom/nominal current/\n [A] 公称电流\n EN 1854 ~(AC) 10 A\n Einstellbereiche\n Schaltstrom/current on contact/\n Setting ranges\n 开关电流\n 调节范围\n ~(AC) eff., min./mini 20 mA,\n 7 – 150 mbar\n ~(AC) max./maxi. 6 A cos ϕ 1\n 2 – 10 mbar ~(AC) max./maxi. 3 A cos ϕ 0,6\n =(DC) min./mini. 20 mA\n =(DC) max./maxi. 1 A\n Max. Betriebsdruck ~(AC) eff., 最低/mini 20 mA,\n Max. operating pressure\n…

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Dungs Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Dungs Pressure switch.

Frequently Asked Questions

What is a DUNGS special gas pressure switch used for?

A DUNGS special gas pressure switch, model GW...A2.. SGV, is used to monitor gas and air pressure in industrial combustion systems handling special gases. It ensures safe operation by triggering alarms or shutdowns if pressure deviates, complying with EU Gas Appliances Regulation 2016/426 and Pressure Equipment Directive 2014/68/EU.

What are the specifications of the DUNGS GW...A2.. SGV pressure switch?

The DUNGS GW...A2.. SGV is a gas and air pressure switch designed for special gas applications. It is certified under EU-Type Examination per EN 1854, meeting safety requirements of EU Gas Appliances Regulation 2016/426, Pressure Equipment Directive 2014/68/EU, and Low-Voltage Directive 2014/35/EU. It is manufactured by Karl Dungs GmbH & Co. KG in Germany.

Where to buy DUNGS special gas pressure switches in Singapore?

You can source DUNGS special gas pressure switches in Singapore through 3G Electric, an industrial equipment distributor established in 1990. We handle logistics, customs clearance, and delivery to your facility, providing technical support for selection and integration. Contact us for availability and lead time on this DUNGS model.

How to install a DUNGS special gas pressure switch?

Install the DUNGS GW...A2.. SGV pressure switch according to the manufacturer's instructions, ensuring proper gas-tight connections and correct pressure range settings. Mount it in a vibration-free location, and verify electrical wiring complies with Low-Voltage Directive 2014/35/EU. Always follow local gas safety codes and perform a leak test after installation.

Used in

Common applications for Dungs
Industrial steam boilers — MB-ZRDLE MultiBloc on modulating gas-fired plant
Hospital and hotel plant rooms — MB-D series for two-stage commercial burners
Food-industry ovens and dryers — DMV butterfly valves on high-turndown modulating lines
Petrochemical gas-train skid assemblies — FRS / FRSBV regulators with GW pressure switches
Retrofit drop-in replacements for older Dungs MB assemblies on existing Weishaupt / Riello burners

Dungs Products

3G Electric supplies Dungs pressure switch. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
The PSG 901 is an adjustable pressure switch for monitoring the overpressure of air and nonaggressive gases (families 1-2-3 EN437). The pressure switch is available in different pressure ranges with male threaded connection G1/4. Special versions are available for use with aggressive gases. The compact, robust, functional design permits a simple, quick, and essentially maintenance-free installation
Elektrogas
The PSG 901 is an adjustable pressure switch for monitoring the overpressure of air and nonaggressive gases (families 1-2-3 EN437). The pressure switch is available in different pressure ranges with male threaded connection G1/4. Special versions are available for use with aggressive gases. The compact, robust, functional design permits a simple, quick, and essentially maintenance-free installation
Diaphragm-actuated pressure switch for air and water systems. Pressure range 5 psi to 80 psi with 1/4" FNPS connection. Suitable for monitoring and controlling pressure in pumps, compressors, and HVAC equipment
TELEMECANIQUE SENSORS
Diaphragm-actuated pressure switch for air and water systems. Pressure range 5 psi to 80 psi with 1/4" FNPS connection. Suitable for monitoring and controlling pressure in pumps, compressors, and HVAC equipment
Diaphragm-actuated pressure switch for air and water systems. Adjustable set point range 5 to 80 psi. 1/4" female NPT connection. Suitable for pump, compressor, and HVAC control circuits
TELEMECANIQUE SENSORS
Diaphragm-actuated pressure switch for air and water systems. Adjustable set point range 5 to 80 psi. 1/4" female NPT connection. Suitable for pump, compressor, and HVAC control circuits
Diaphragm-actuated pressure switch for air and water systems. Adjustable set point range of 5 to 80 psi with 1/4" female NPT connection. Suitable for pump control, compressor regulation, and HVAC monitoring
TELEMECANIQUE SENSORS
Diaphragm-actuated pressure switch for air and water systems. Adjustable set point range of 5 to 80 psi with 1/4" female NPT connection. Suitable for pump control, compressor regulation, and HVAC monitoring
Diaphragm-actuated pressure switch for air and water systems. Adjustable setpoint range 32 to 250 psi. 1/4" female NPT connection. Suitable for monitoring and control in pumps, compressors, and HVAC equipment
TELEMECANIQUE SENSORS
Diaphragm-actuated pressure switch for air and water systems. Adjustable setpoint range 32 to 250 psi. 1/4" female NPT connection. Suitable for monitoring and control in pumps, compressors, and HVAC equipment
Diaphragm-actuated pressure switch for air and water systems. Pressure range 40 psi to 200 psi with 1/4" FNPS connection. Suitable for monitoring or controlling pressure in pumps, compressors, and HVAC equipment
TELEMECANIQUE SENSORS
Diaphragm-actuated pressure switch for air and water systems. Pressure range 40 psi to 200 psi with 1/4" FNPS connection. Suitable for monitoring or controlling pressure in pumps, compressors, and HVAC equipment

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