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Dungs Valve MV 502 1/4 220v - Gas Regulation
DungsGas Regulation

Dungs Valve MV 502 1/4 220v

Dungs MV 502 is a gas regulation valve designed for Group 2 gas applications, featuring 230V AC operation and Rp 1/4 connection. It delivers 500 mbar maximum pressure with sub-second opening time and 100% duty cycle…

SKU 3G-CBM-04061

Also listed as: GAZ 40102 · GAZ-40102

Brand
Dungs
Item
Valve MV 502 1/4 220v
Category
Gas Regulation
UNSPSC
40142201 — Gas regulators
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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

Technical Specifications

Dungs
class
A, Group 2
voltage
230V AC
standard
EN 161
connection
Rp 1/4
duty cycle
100% ED
protection
IP 54
current max
0.03A
max pressure
500 mbar
opening time
<1s
pressure kpa
50 kPa
ambient temperature
-15 to +60 °C
electrical connection
DIN EN 175 301-803 or fixed cable 1300 mm
frequency of operation
max 1000/h

Datasheet Content

Electrovanne de sécurité, électrovanne d'allumage MV 502 6.21 Technique Application L'électrovanne de sécurité MV 502 de Les électrovannes MV 502 sont DUNGS est une vanne d'arrêt auto- conçues pour arrêter et libérer les gaz matique une allure selon EN 161 pour des familles 1, 2 et 3 ainsi que d'autres brûleurs et appareils à gaz: fluides neutres en phase gazeuse. - pression de service max. 500 mbar (50 kPa) - classe A, groupe 2 selon EN 161 La MV 502 s'utilise comme électro- - normalement fermée vanne d'allumage ou de démarrage. - ouverture rapide Printed in Germany • Edition 02.10 • Nr. 219 535 - fermeture rapide Homologations - bobine à courant continu, redres- Certificat d‘essai de type CE conformé- seur de courant et câblage intégrés ment à la directive CE sur les appareils dans le boîtier de bobine à gaz: - branchement électrique par connec- MV 502 CE-0085 AQ0674 teur DIN EN 175 301-803 ou câble Certificat d‘essai de type CE confor- fixe 1300 mm mément à la directive CE relative aux - fourni au choix raccord à visser ou équipement sous pression: taraudé Rp 1/4 MV 502 CE 0036 - sécurité de fonctionnement, robus- Homologations dans d‘autres grands 1…4 tesse, sans entretien pays consommateurs de gaz. MV 502 Electrovanne à une allure, normalement fermée, à ouverture et fermeture rapides. Caractéristiques techniques Diamètres nominaux DN 8 Raccordement raccord taraudé Rp 1/4 selon ISO 7-2 ou union GE 8 - PL / R 1/4 pour ø 8 Le sens de passage est indiqué par une flèche sur le boîtier. Pression de service max. 0,5 bar (50 kPa) Temps de fermeture <1s Temps d'ouverture <1s Matériaux des composants boîtier: laiton, acier, NBR, POM en contact avec le gaz joints d'étanchéité: NBR Tension / fréquence ~ (AC) 50-60 Hz 230 V - 240 V - 15 % + 10 % autres tensions sur demande Durée de mise en circuit régime permanent 100 % ED Protection IP 54 selon IEC 529 (EN 60 529) Branchement électrique Bobine avec câble fixe (1300 x 3 x 0,75 mm) ou connecteur DIN EN 175 301-803 Fréquence de manoeuvre max. 1000/h Filtration tamis intégré, mailles 1 mm Température ambiante -15 °C à +60 °C Position de montage Bobine de verticale à horizontale 2…4 Cotes d'encombrement [mm] �� �� ������ ������� �� �� �� ������ ������ �� �� �� Type DN / Rp Pmax. Imax. Temps Poids [kg] [VA] ~ (AC) 230 V d'ouverture MV 502 DN 8 / Rp 1/4 5 0,03 <1s 0,20 Tableau des types MV 502 Type Pmax. Tension Embase pour Longueur Union Raccord N° de [bar] connecteur1) selon de câble (pour ø 8) taraudé cde DIN EN 175 301-803 1300 mm Rp 1/4 MV 502 0,5 ~ (AC) 230 V - 240 V • - - • 215 953 MV 502 0,5 ~ (AC) 230 V - 240 V • - • - 218 971 MV 502 0,5 ~ (AC) 230 V - 240 V - • - • 218 974 MV 502 0,5 ~ (AC) 230 V - 240 V - • • - 218 973 • en série - non livrable 1) prise de ligne (noire) : n° de commande 231 782, à commander séparément 3…4 Electrovanne de sécurité électrovanne d'allumage MV 502 Courbe de débit 100 90 80 70 60 50 40 30 20 10 9 2 8 50 ∆ p [mbar] 7 MV 6 5 4 3 2 1,0 0,9 0,8 0,7 0,6 0,5 0,4 Basis +15 °C, 1013 mbar, trocken Based on +15 °C, 1013 mbar, dry 0,3 Base +15 °C, 1013 mbar,sec Base +15 °C, 1013 mbar, secco 0,2 0,1 0,2 0,4 0,6 0,8 1 2 4 6 8 10 ° [m 3/h] Luft / Air / Aria dv = 1,00 Vn 0,1 0,2 0,4 0,6 0,8 1 2 4 6 8 10 20 ° [m 3/h] Erdgas / Natural gas / Gaz Naturel / Gas metano dv = 0,65 Vn Sous réserve de toute modification constituant un progrès technique. Karl Dungs S.A.S. Karl Dungs GmbH & Co. KG Parc aux Vignes Siemensstraße 6-10 5, Allée des Vendanges D-73660 Urbach, Germany F-77183 Croissy Beaubourg Téléphone +49 (0)7181-804-0 Téléphone +33 (0)1-64 11 09 00 Téléfax +49 (0)7181-804-166 Téléfax +33 (0)1-64 11 09 01 e-mail info@dungs.com e-mail info.f@dungs.com Internet www.dungs.com 4…4

Technical Documents

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

Product Description

Dungs MV 502 is a gas regulation valve designed for Group 2 gas applications, featuring 230V AC operation and Rp 1/4 connection. It delivers 500 mbar maximum pressure with sub-second opening time and 100% duty cycle rating, suitable for industrial gas control systems requiring frequent cycling up to 1000 operations per hour.

Frequently Asked Questions

What is the Dungs MV 502 gas regulation valve used for?

The Dungs MV 502 is a single-stage safety shut-off valve for burners and gas appliances. It is designed to stop and release gases from families 1, 2, and 3, as well as other neutral gaseous fluids. It is commonly used as an ignition or start-up valve in industrial gas control systems requiring frequent cycling.

What are the specifications of the Dungs MV 502 1/4 220v?

The Dungs MV 502 features a Rp 1/4 threaded connection, 230V AC operation, maximum pressure of 500 mbar (50 kPa), opening and closing time under 1 second, IP 54 protection, and a 100% duty cycle. It is Class A, Group 2 per EN 161, with a maximum operating frequency of 1000 cycles per hour.

Where to buy the Dungs MV 502 in Singapore?

3G Electric supplies the Dungs MV 502 gas regulation valve to customers in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact our team for a quotation and lead time on this item.

How to install the Dungs MV 502 valve?

Install the Dungs MV 502 with the flow direction arrow on the housing aligned correctly. The coil can be mounted from vertical to horizontal. Use the Rp 1/4 threaded connection per ISO 7-2. Ensure electrical connection via the DIN EN 175 301-803 connector or fixed cable, and verify ambient temperature is between -15 °C and +60 °C.

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 gas regulation. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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