cBallast
Industrial Parts Catalog
Datasheet generated 2026-10-07
sales@cballast.com
cballast.com

Danfoss AB-QM 4.0 DN 15 HF (high flow) pressure-independent balancing & control valve, without test plugs, internal thread (Rp) (003Z8322)

Danfoss · HVAC & Refrigeration · Balancing Valves · Denmark · danfoss.com
Part Number
003Z8322  ·  HS 8481.80
Danfoss AB-QM 4.0 DN 15 HF (high flow) pressure-independent balancing & control valve, without test plugs, internal thread (Rp) (003Z8322)

Danfoss AB-QM 4.0 pressure-independent balancing and control valve (PICV). AB-QM DN 15 High flow, without test plugs, Internal thread, PN25, pressure independent balancing and control valve. Combines automatic flow limitation and differential-pressure control in one DN 15 body; nominal flow 1.2 m³/h, PN 25, DZR Brass (CW 602N) body. Setting range 10 %–100 %, actuator connection M30 x 1.5; driven by a separate Danfoss electric or thermal actuator. OEM P/N 003Z8322. EAN 5714279039986. Technical data quoted verbatim from store.danfoss.com (code 003Z8322).

Technical Specifications

Code number003Z8322
TypeAB-QM
Product groupPressure independent balancing and control valves
VersionAB-QM 4.0
DescriptionAB-QM DN 15 High flow, without test plugs, Internal thread, PN25, pressure independent balancing and control valve
Valve sizeHigh flowDN 15 HF
Connection typesInternal thread ISO 7/1Rp ½
Actuator connectionM30 x 1.5
Pressure classPN 25
Flow nominal [m³/h]1.2 m³/h
Flow limitationYes
Differential pressure [kPa] [Min]25 KPa
Differential pressure [kPa] [Max]600 KPa
Setting range [%] [min]10 %
Setting range [%] [max]100 %
Setting scaleYes
Stroke [mm]4 mm
Shut-off functionYes
Shut-off leakage rate (ISO 5208)Rate A
Leakage rate with recommended actuator (IEC 60534-4)Class IV
Valve body materialDZR Brass (CW 602N)
Test plugsWithout test plugs
Mounting positionSupply / return pipe
Media temperature [°C] [Min]-20 °C
Media temperature [°C] [Max]95 °C
Storage and Transport temperature [°C] [Min]-40 °C
Storage and Transport temperature [°C] [Max]70 °C
Contains batteriesNo
Gross weight0.558 Kilogram
Net weight0.503 Kilogram
Volume0.968 Liter
EAN5714279039986

Properties

MaterialDZR Brass (CW 602N)
Pressure ratingPN 25
Temperature range-20 to 95 °C
MOQ1

Compatibility

For Danfoss AB-QM 4.0 pressure-independent balancing and control systems. Actuator connection M30 x 1.5; pair with a compatible Danfoss AB-QM actuator. Confirm valve size (DN 15), flow range and thread type against the design schedule before ordering — AB-QM DN/LF/HF and thread variants are not interchangeable.

Attached Documents