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Datasheet generated 2026-10-08
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Danfoss Weld-on tailpiece set (2 pcs), PN 25, DN 40, union G 2, for AV-range self-acting controllers & VM/VG globe valves (003H6912)

Danfoss · HVAC & Refrigeration · Balancing Valves · Denmark · danfoss.com
Part Number
003H6912  ·  HS 8481.90
Danfoss Weld-on tailpiece set (2 pcs), PN 25, DN 40, union G 2, for AV-range self-acting controllers & VM/VG globe valves (003H6912)

Danfoss weld-on tailpiece set (2 pcs) (003H6912) — genuine Danfoss accessory for the AV-range self-acting pressure, differential-pressure and flow controllers (AVP/AVPB/AVPQ/AVQ/AVQM/AVQT and related) and VM/VG globe valves. Weld-on connection tailpieces (union-nut to valve, butt-weld end to steel pipe). Nominal size DN 40; pressure class PN 25 (25 bar); valve-side union nut G 2. OEM designation "Tailpiece weld-on PN25 DN40 (G2)". Supplied as a pair (packing quantity 2 pcs). Net weight 1 kg; gross weight 1.002 kg. Contains lead per the REACH candidate list. OEM P/N 003H6912. Technical data quoted verbatim from store.danfoss.com (code 003H6912). Used in commercial refrigeration, provision-room cooling and reefer plant rooms across HFC, HFO and CO2 (R744) refrigerants.

Technical Specifications

Code number003H6912
TypeWeld-on tailpieces
Product groupTailpieces
FunctionWeld-on connection tailpieces (union-nut to valve, butt-weld end to steel pipe)
For valve sizeDN 40
Connection size (valve-side union)G 2
Connection typesWeld-on
Description (OEM)Tailpiece weld-on PN25 DN40 (G2)
Diameter40 mm
Pressure classPN 25
Pressure nominal25 bar
MaterialW.Nr. 1.0308
Packing formatSingle pack
Packing quantity (pcs per pack)2
REACH Candidate List substanceLead (CAS no. 7439-92-1)
Net weight1 kg
Gross weight1.002 kg
EAN5702421544983
Connection sizeG 2
DescriptionTailpiece weld-on PN25 DN40 (G2)
Diameter [mm]40 mm
Packing quantity2
Pressure nominal [bar]25 bar
REACH Candidate List substancesLead (CAS no. 7439-92-1)

Properties

MaterialW.Nr. 1.0308
Pressure ratingPN 25 (25 bar)
MOQ1

Compatibility

Genuine Danfoss accessory (003H6912) for the AV-range self-acting controllers and VM/VG globe valves. Confirm the nominal size / connection matches the valve and pipework before ordering. Pressure class PN 25.

Attached Documents