Danfoss AVQML Combined Automatic Flow Limiter & Differential-Pressure Controller DN 20, PN 25 (003L3618)

Part Number
003L3618 · HS 8481.80

Danfoss AVQML (balancing valves), OEM order code 003L3618. Self-acting combined automatic flow limiter and differential-pressure controller for hydronic balancing, with an integrated motorised control-valve interface. Manufacturer description: AVQML, PN 25, DN 20, 8.5, External Thread. connection/size DN 20, PN 25; max. differential pressure 8 bar, media/setting temperature 2 °C to 110 °C, body material DZR brass. EAN 5715162792322. HS 8481.80. Specifications quoted verbatim from store.danfoss.com (code 003L3618).

Technical Specifications

Brand

Danfoss

Part number

003L3618

Code number

003L3618

Type

AVQML

Product group

Pressure flow controllers

Description

AVQML, PN 25, DN 20, 8.5, External Thread

Gross weight

0.71 Kilogram

Net weight

0.658 Kilogram

Actuator diaphragm material

EPDM

Application

District Heating

Connection size

G 1 A

Connection types

External Thread

Diameter [mm]

20 mm

Differential pressure range [bar] [Max]

8 bar

Flow control

Yes

Flow limitation

Yes

Flow rate [m³/h]

1.9 m³/h

Flow rate [m³/h] [Max]

1.9 m³/h

Function

Flow controller with int. control valve

Leakage rate [% Kvs]

0.01

Media pH [Max]

Media pH [Min]

Media temperature [°C] [Max]

110 °C

Media temperature [°C] [Min]

2 °C

Medium alternative

Glycolic water up to 30%

Mounting version

Free

Permissible media

District heating/cooling circulation water

Pressure class

PN 25

Pressure controller

Pressure nominal [bar]

25 bar

Stroke [mm]

4 mm

Valve body material

DZR brass

Valve cone CV material

PPSU

Valve seat material

DZR brass

Valve size

DN 20

EAN

5715162792322

HS code

8481.80 (taps, cocks, valves for pipes)

Genuine Danfoss part, order code 003L3618 (Pressure flow controllers). Confirm the code, size (DN 20) and matching valve/actuator family against your Danfoss datasheet before ordering.

Material	DZR brass
Pressure rating	PN 25; max. differential pressure 8 bar
Temperature range	2 °C to 110 °C
Standard size	DN 20
MOQ	1

Danfoss AVQML Combined Automatic Flow Limiter & Differential-Pressure Controller DN 20, PN 25 (003L3618)

Technical Specifications

Properties

Compatibility

Attached Documents