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Danfoss AB-PM DN 40 Datasheet
Danfoss AB-PM DN 40 Datasheet

Danfoss AB-PM DN 40 Datasheet

Pressure difference controller with integrated flow limiter

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Data sheet
Pressure difference controller with integrated flow limiter
AB-PM DN 40-100
Description
Ordering
© Danfoss | 2018.01
AB-PM is ideal for staged installation and commissioning
AB-PM valve (including 2.5 m impulse tube (G 1/16 A), brass handle (003Z0695) impulse tube
connector (003L8151))
Picture
Actuator
Type
AME435 QM
1)
For more information see AME 435 QM datasheet
1)
Accessories
Picture
Type
Union connection
(CW617N) (1 pcs.)
Tail piece welding
(W.Nr. 10308)(1 pcs.)
Tailpiece welding INOX
(W. Nr. 1.4404) (1 pcs.)
AB-PM is a combined balancing valve.
It features 4 functions in one compact valve:
1. Differential pressure control
2. Flow limitation
3. Control valve with linear characteristic
4. Zone control
Reliable HVAC system with low total cost of
ownership:
Design:
• Easy, fast and flexible HVAC system design
Construction:
• Fast installation and easy setting
• Lower commissioning cost - no need for
balancing
• Faster project with staged handover
Operation:
• Perfect balance at all loads
• Guaranteed flow and ∆p for users
• No problems caused by poor designed/
executed user installations
• Unoccupied zones do not impact other
users
• Flow verification and easy troubleshooting
DN
Connection
40
Ext thread (ISO228/1) G 2A
50
Ext.thread (ISO228/1) G 2½A
65
80
Flange PN 16
100
Power supply
24 VAC/DC
To pipe
R1½
R2
Weld
Weld
Code No.
003Z1435
003Z1436
003Z1438
003Z1439
003Z1440
Code No.
082H0171
To valve
Code No.
DN40
003Z0279
DN50
003Z0278
003Z0270
DN40
003Z0276
DN50
003Z1275
DN40
DN50
003Z1276
VD.HR.D1.02 | 1

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Summary of Contents for Danfoss AB-PM DN 40

  • Page 1 Data sheet Pressure difference controller with integrated flow limiter AB-PM DN 40-100 Description AB-PM is a combined balancing valve. It features 4 functions in one compact valve: 1. Differential pressure control 2. Flow limitation 3. Control valve with linear characteristic 4.
  • Page 2: Spare Parts

    Data sheet AB-PM DN 40-100 Ordering Spare parts Type Comments Code No. Handle AB-PM (brass handle for spindle fixation) DN 40-100 003Z0695 1.5 m 003L8152 Impulse tube, with O-rings 2.5 m 003Z0690 003L8153 Plastic impulse tube with connectors and adapters (industry pack)
  • Page 3 Data sheet AB-PM DN 40-100 Mounting AB-PM DN 40-100 should be mounted in the Impulse tube connection return pipe. The arrow on the valve body should correspond with the flow direction of the DPCV medium. The impulse tube should be connected to the supply pipe using the included ¼”-1/16”...
  • Page 4 Fig. 2 Staged commissioning – 1st stage : ensuring Δp and flow for each zone AB-PM DN 40 to 100 is the ideal solution for Typical applications are shopping malls and shell applications where a so called staged installation, &...
  • Page 5 – p handover and troubleshooting. Verifying the pressure and flow can be done The differential pressure can be measured using by using Danfoss PFM or other dp measuring the following methods: devices (select valve type: AB-QM) Differential pressure legend 003L8151...
  • Page 6 25 kPa. 100 % 5 turns 10 turns 15 turns 20 turns 8000 90 % Solution: AB-PM DN 40 is 80 % 7000 selected. Δp setting is kept 70 % 6000 60 % at factory setting and flow...
  • Page 7 Data sheet AB-PM DN 40-100 Sizing DN 50 16000 15000 14000 13000 5 turns 10 turns 15 turns 20 turns 12000 100 % 11000 90 % 10000 80 % 9000 70 % 8000 60 % 7000 50 % 6000 40 %...
  • Page 8 Data sheet AB-PM DN 40-100 Sizing DN 80 41000 39000 37000 35000 33000 10 turns 20 turns 30 turns 40 turns 31000 100 % 29000 27000 90 % 25000 80 % 23000 70 % 21000 60 % 19000 50 %...
  • Page 9 Setting the desired differential pressure: the setting on the AB-PM can be changed by Danfoss recommends a presetting/flow from 40 % to 100 %. Factory presetting is 100 %. turning the setting spindle to allow higher differential pressure.
  • Page 10 Data sheet AB-PM DN 40-100 Design 1. Shut off knob Δp setting (turns) 2. Differential pressure setting spindle Min. setting (factory 3. Membrane setting) 4. DP cone … … 5. Seat Max. setting 6. Valve body 7. Control valve cone 8.
  • Page 11 Data sheet AB-PM DN 40-100 Dimensions AB-PM DN 40, 50 AB-PM + AME 435 QM Weight Type (kg) DN40 G 2 (ISO228/1) DN50 G 2 ½ (ISO228/1) AB-PM DN 65-100 AB-PM + AME 435 QM Weight Type (EN 1092-2) (kg)
  • Page 12: Data Sheet

    60 kPa (DN65-100) Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary eady agreed.

This manual is also suitable for:

Ab-pm dn 50Ab-pm dn 65Ab-pm dn 80Ab-pm dn 100