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Econex Bare butterfly valve DN125 - Heating
EconexHeating

Econex Bare butterfly valve DN125

The Econex Bare butterfly valve DN125 is a manual-adjustment control device for gas appliances without zero shutoff, certified to EC Gas Appliance Directive (90/396/EEC) and applicable DIN standards. It features a DN…

SKU 3G-CBM-02566

Brand
Econex
Item
Bare butterfly valve DN125
Category
Heating
UNSPSC
40101819 — Space heaters
Available to Order
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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

Econex
file number
01-0477-GEU
gas category
Gas types 1, 2, and 3
model series
BFV
actuation type
Manual adjustment
connection type
Flanged installation
product category
Control device (4103) for gas appliances without zero shutoff
test report body
GWI
certificate holder
Econex s.r.l.
certification body
DVGW
nominal diameter dn
DN 125
applicable directive
EC Gas Appliance Directive (90/396/EEC)
applicable standards
DIN 3391 (Draft 01.02.1991), DIN 3394-1 (01.11.1982), DIN 3394-2 (01.08.1973), DIN EN 161 (01.09.1991)
inlet pressure range
300 mbar
test report reference
BMP: 114023TO (01.01.1990)
ce certification number
CE-OO85AQO738
countries of destination
AT, BE, CH, DE, DK, ES, FI, FR, GB, GA, IE, IS, IT, LU, NL, NO, PL, SE
installation orientation
Any
ambient temperature range
-10 to +60°C
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Econex Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Econex Bare butterfly valve DN125 is a manual-adjustment control device for gas appliances without zero shutoff, certified to EC Gas Appliance Directive (90/396/EEC) and applicable DIN standards. It features a DN 125 nominal diameter, flanged installation, 300 mbar inlet pressure range, and operates in any orientation within -10 to +60°C ambient temperature. This DVGW-certified valve supports Gas types 1, 2, and 3, and is suitable for countries including AT, BE, CH, DE, DK, ES, FI, FR, GB, GA, IE, IS, IT, LU, NL, NO, PL, SE.

Frequently Asked Questions

What is the Econex bare butterfly valve DN125 used for?

The Econex bare butterfly valve DN125 is a control device (4103) for gas appliances without zero shutoff. It is used in heating systems to regulate gas flow for gas types 1, 2, and 3, complying with the EC Gas Appliance Directive (90/396/EEC).

What are the specifications of the Econex bare butterfly valve DN125?

The Econex bare butterfly valve DN125 has a nominal diameter of DN 125, an inlet pressure range of 300 mbar, and manual adjustment actuation. It features flanged installation and is certified by DVGW under file number 01-0477-GEU, tested to DIN EN 161 and other standards.

Where to buy the Econex bare butterfly valve DN125 in Singapore?

You can source the Econex bare butterfly valve DN125 through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this DVGW-certified control device for gas appliances.

How to install the Econex bare butterfly valve DN125?

Install the Econex bare butterfly valve DN125 with flanged connections to the gas line, ensuring proper alignment and gasket sealing. Manual adjustment allows for flow regulation. Always follow applicable standards like DIN EN 161 and consult a qualified gas technician for safe installation.

Used in

Common applications for Econex
Industrial heating circuits — Econex BFV series butterfly valves (DN40-DN150) for flow isolation and regulation in hot water or thermal oil systems.
Gas burner trains — Econex butterfly valves (DN50-DN150) for modulating gas flow in combustion control loops, certified to EN 161.
Boiler room automation — Econex AB1A1002SE5 servo motor (24V AC, 4-20mA) for automatic damper or valve positioning in boiler control systems.
Retrofit heating plants — Econex bare butterfly valves (DN65-DN125) with ISO 7005 flanges for replacing outdated manual valves in existing piping.
Combustion air control — Econex AB1C1002S servo motor (230V AC) for driving air dampers in industrial burners, with manual override for commissioning.
District heating substations — Econex DN150 butterfly valve (DVGW approved) for primary side isolation and flow balancing in heat exchangers.
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Econex Products

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

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