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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
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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 are the lead time and shipping options for this valve?

The Econex 3G-CBM-02566 DN125 is available to order with lead time on request. We manage international logistics and arrange delivery worldwide through our established supply chain. Request specific timing at quotation.

What gas types does the Econex 3G-CBM-02566 valve handle?

The Econex 3G-CBM-02566 DN125 is certified for gas types 1, 2, and 3 per DVGW standards. It functions as a manual flanged control device (4103) without zero shutoff, suitable for gas appliance applications requiring modulation.

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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