Danfoss AB-QM 4.0 DN 20 HF (high flow) pressure-independent balancing & control valve, with test plugs, external thread (003Z8204)

Part Number
003Z8204 · HS 8481.80

Danfoss AB-QM 4.0 pressure-independent balancing and control valve (PICV). AB-QM DN 20 HF, with test plugs, external thread, PN25, pressure independent balancing and control valve. Combines automatic flow limitation and differential-pressure control in one DN 20 body; nominal flow 1.9 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 003Z8204. EAN 5714279039351. Technical data quoted verbatim from store.danfoss.com (code 003Z8204).

Technical Specifications

Code number

003Z8204

Type

AB-QM

Product group

Pressure independent balancing and control valves

Version

AB-QM 4.0

Description

AB-QM DN 20 HF, with test plugs, external thread, PN25, pressure independent balancing and control valve

Valve size

High flowDN 20 HF

Connection types

External thread ISO 228/1G 1A

Actuator connection

M30 x 1.5

Pressure class

PN 25

Flow nominal [m³/h]

1.9 m³/h

Flow limitation

Yes

Differential pressure [kPa] [Min]

25 KPa

Differential pressure [kPa] [Max]

600 KPa

Setting range [%] [min]

10 %

Setting range [%] [max]

100 %

Setting scale

Yes

Stroke [mm]

4 mm

Shut-off function

Yes

Shut-off leakage rate (ISO 5208)

Rate A

Leakage rate with recommended actuator (IEC 60534-4)

Class IV

Valve body material

DZR Brass (CW 602N)

Test plugs

With test plugs

Mounting position

Supply / 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 batteries

Gross weight

0.753 Kilogram

Net weight

0.697 Kilogram

Volume

1 Liter

EAN

5714279039351

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 20), flow range and thread type against the design schedule before ordering — AB-QM DN/LF/HF and thread variants are not interchangeable.

Material	DZR Brass (CW 602N)
Pressure rating	PN 25
Temperature range	-20 to 95 °C
MOQ	1

Danfoss AB-QM 4.0 DN 20 HF (high flow) pressure-independent balancing & control valve, with test plugs, external thread (003Z8204)

Technical Specifications

Properties

Compatibility

Attached Documents