Danfoss AB-PM DN 40 Datasheet Download Page 2

Data sheet 

AB-PM DN 40-100

2 | VD.HR.D1.02

© Danfoss | 2018.01

Spare parts

Type

Comments

Code No.

Handle AB-PM (brass handle for spindle fixation)

DN 40-100

003Z0695

Impulse tube, with O-rings 

1.5 m

003L8152

2.5 m

003Z0690

5 m

003L8153

Plastic impulse tube with connectors and adapters (industry pack)

10 pcs order quantity

003Z0689

Adapter large

G .-R .; G 1/16

003Z0691

Plug for connecting impulse tube  

3/8” – 1/16”

003L5042

¾” – 1/16”

003Z0109

¼” – 1/16

003L8151

Plug for connecting impulse tube on other valves (US standard)

G 1/16-4/16-20 UNF-2B

003L8176

O-ring for impulse tube (set of 10 pcs)

2.90 × 1.78

003L8175

Plug for impulse tube connection ASV-I/M (set of 10 pcs)

G1/16 A

003L8174

Needle plug, set (1 pcs.)

003Z0100

Ext. plug, set (1 pcs.)

003Z0106

Measuring needle, set (1 pcs.)

003Z0107

Elbow test plug extension (1 pcs.)

003Z3944

Straight test plug extension (1 pcs.)

003Z3945

Straight plug extension set 

003Z3946

Ordering

Technical data

Nominal diameter

DN

40

50

65

80

100

Qnom factory setting (Δpr 25 kPa)

l/h

5000

6500

16800

19600

21000

Min. differential pressure (Δpa), Factory setting 

1)

kPa

42

60

Setting range 

2) 3)

Flow%

40-100

Δp setting

0-20 turns

0-40 turns

Nominal maximal pressure

bar

16 (PN16)

Max. pressure drop

4

Control valve characteristics

Linear

Shut-off leakage rate

Acc. to ISO 5208 class A - no visible leakage

CV stroke

mm

10

10

15

15

15

Connection

External thread (ISO 

228/1) G2A

Flange (EN 1092-2)

Connection actuator

Danfoss standard

Flow medium

Water and water mixture for closed heating and cooling systems 

according to plant type I for DIN EN 14868. When used in plant 

Type II for DIN EN 14868 appropriate protective measures are 
taken. The requirements of VDI 2035, part 1 + 2 are observed.

Medium temperature

°C

–10 … 120

Materials in water

Body

Cast iron EN-GJL 250 (GG 25) 

Membrane and O-rings

EPDM

Springs

W.Nr. 1.4568, W.Nr. 1.4310 

Cone (Pc)

CuZn40Pb3 -CW 614N, 

W.Nr. 1.4305 

Seat  (Pc) /(Cv)

W.Nr. 1.4305 

Cone (Cv)

CuZn40Pb3 -CW 614N 

Screw

Stainless steel (A2)

Flat gasket

NBR

Sealing agent (for test plugs)

Dimenthcrylate Ester

1)

 For other settings see table 6 

2)

 Factory setting see fig. 13 and 14

3)

 Regardless of the setting, the valve can modulate below 1 % of set flow.

Summary of Contents for AB-PM DN 40

Page 1: ...oor designed executed user installations Unoccupied zones do not impact other users Flow verification and easy troubleshooting Description Ordering AB PM valve including 2 5 m impulse tube G 1 16 A br...

Page 2: ...pr 25 kPa l h 5000 6500 16800 19600 21000 Min differential pressure pa Factory setting 1 kPa 42 60 Setting range 2 3 Flow 40 100 p setting 0 20 turns 0 40 turns Nominal maximal pressure bar 16 PN16 Ma...

Page 3: ...with adapter 003Z0691 In that case the AB PM will function as a pressure independent control valve with 100 authority 1 For information on partner valve see ASV and MSV F2 datasheet Service and troub...

Page 4: ...lation of backbone piping without terminal units AB PM is used as DPCV with flow limitation ensuring the specified design pressure and flow to each zone The 2nd stage is then the installation of termi...

Page 5: ...ross the control valve Pcv p1 p2 To calculate the flow below formulas are used DPCV pr p0 p1 Q kvcv pr PIBCV pCv P1 P2 Q kvcv pcv For kvcv values see datasheet AB QM flow checker DN 40 250 For trouble...

Page 6: ...1 Example 1 Given Design flow to zone 4200 l h pressure drop over the zone at design flow 25 kPa Solution AB PM DN 40 is selected p setting is kept at factory setting and flow limitation is changed t...

Page 7: ...1400 14155 45 6305 9880 12825 50 3977 8075 11400 55 6175 9880 60 3895 8075 Table 2 Fig 8 DN 65 Flow limitation on p factory setting Factory setting p setting kPa pr kPa 40 50 60 70 80 90 100 0 turns 1...

Page 8: ...0 40600 48000 40 14000 27000 36600 44400 45 21000 32200 40600 50 14000 27000 36600 55 21000 32200 60 14000 27000 Table 5 Sizing Fig 9 DN 80 Flow limitation on p factory setting Factory setting p setti...

Page 9: ...increases the setting turning it counter clockwise reduces the setting If the setting is not known turn the spindle fully clockwise With this the setting on AB PM is at maximum value within setting ra...

Page 10: ...ing it full authority Higher pressure acts on the lower side of the control membrane 3 via an impulse tube 12 while the lower pressure in the return pipe acts on the upper side of the membrane use eit...

Page 11: ...AME 435 QM Dimensions Type L1 H1 H2 H3 a EN 1092 2 Weight kg mm DN 65 290 218 388 330 185 41 DN 80 310 223 393 335 200 46 DN 100 350 239 451 350 220 64 H 1 L1 b H 2 AB PM DN 40 50 H 3 AB PM AME 435 QM...

Page 12: ...have possibility to mount actuator without effecting presetting Valve should have variable setting Setting value should allow to set a combination of needed differential pressure and flow for zone Set...

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