Gas Solenoid Valve

Dungs MB-DLE 420 B01 S20 Gas Solenoid Valve

The Dungs MB-DLE 420 B01 S20 is a gas solenoid valve in the Dungs MB-DLE programme. The MB-DLE 420 B01 S20 is a DN25 S20 automatic shut-off solenoid in the Dungs MB-DLE programme, the sibling of the 407 for standard small-duty gas trains. It is brand dealer (ali-verified), cross-checked against the original before supply.

MB-DLE 420 B01 S20 Gas Solenoid Valve gas DN25 solenoid S20 spring shut-off only compact body Dungs
Dungs MB-DLE 420 B01 S20 product photo

Overview

Dungs MB-DLE 420 B01 S20 Gas Solenoid Valve at a glance

The Dungs MB-DLE 420 B01 S20 sits alongside the 407 as a DN25 S20 automatic shut-off solenoid in the Dungs MB-DLE programme, the version plants hold as a matched spare for service continuity. Where the 407 is the original fit, the 420 is the identical-form backup that keeps a burner running while the first valve is serviced. Both need an external regulator and filter upstream; the 420 simply guarantees the train is never down waiting on a single solenoid. Confirm the coil voltage before supply so the spare drops straight in.

Why buyers choose it

  • The MB-DLE 420 B01 S20 is a DN25 S20 automatic shut-off solenoid in the Dungs MB-DLE programme, the sibling of the 407 for standard small-duty gas trains.
  • Fitment: Fitted to small gas burners that need a compact Dungs shut-off solenoid alongside an external regulator.

Specifications

ModelMB-DLE 420 B01 S20
BrandDungs
TypeGas Solenoid Valve
Fuelgas
BodyAluminium solenoid valve section (no filter/regulator)
SpringS20 (lower spring rate)
TypeAutomatic shut-off solenoid valve
SizeDN25
Max inlet500 mbar
Electrical230 V / 50 Hz coil
Supplybrand dealer (Ali-verified)
Warranty3 years on complete units & core components

Applications

Fitted to small gas burners that need a compact Dungs shut-off solenoid alongside an external regulator.

Selected where the 407 duty is already proven and a second identical spare is stocked for service.

The MB-DLE 420 B01 S20 is the dungs option Zhongli Weiye keeps in stock for gas burners in this class — chosen when gas solenoid valve simplicity and fast local supply matter more than extra features.

Buyer Questions

Dungs MB-DLE 420 B01 S20 Gas Solenoid Valve FAQs

What does the MB-DLE 420 B01 S20 do?

It is a gas solenoid valve in the Dungs MB-DLE programme. The MB-DLE 420 B01 S20 is a DN25 S20 automatic shut-off solenoid in the Dungs MB-DLE programme, the sibling of the 407 for standard small-duty gas trains.

Which applications suit the MB-DLE 420 B01 S20?

Fitted to small gas burners that need a compact Dungs shut-off solenoid alongside an external regulator. Selected where the 407 duty is already proven and a second identical spare is stocked for service.

How is the MB-DLE 420 B01 S20 supplied and supported?

It is brand dealer (ali-verified) by Zhongli Weiye, cross-checked against the original part and your burner before supply, with a 3-year warranty on complete units & core components.

How does the MB-DLE 420 compare with the MB-DLE 407?

Both are DN25 S20 Dungs shut-off solenoids. They differ in the exact coil/version detail (420 vs 407); size the body and spring class to the train and confirm the coil voltage before supply.

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