Danfoss PFC16-RC Technical Information

Danfoss PFC16-RC Technical Information

 

 

 

 

 

Proportional Valves Technical Information

 

 

 

 

 

 

 

 

 

 

Flow Control, Pressure Compensated, Restrictive Type, Normally Closed

 

 

 

 

 

 

 

 

 

 

PFC16-RC

OPERATION

 

This is a pressure-compensated, restrictive-type, normally-closed, spool-type,

 

 

 

 

proportional Flow control. Controlled flow is from port 1 to 2.

SPECIFICATIONS

 

THEORETICAL PERFORMANCE

Rated pressure

260 bar [3770 psi]

Rated Flow at 260 bar

90 l/min

[3771 psi]

[24 US gal/min]

Leakage

420 cm³/min [25.6 in³/min] @

 

rated pressure

Weight

0.91 kg [2.01 lb]

Hysteresis

8% maximum

Threshold current

0.4 A (12 VDC coil)

 

0.2 A (24 VDC coil)

Maximum control

1.8 A (12 VDC coil)

current

0.9 A (24 VDC coil)

Cavity

SDC16-2

Standard Coil

D14E(35W) 35 Watt

US

gal/min l/min 100

24

 

20

80

 

16

60

12

40

 

8

 

4

20

 

0

0

(24 V)

 

(12 V)

 

Operating curves made with circuit having a pressure drop of 50 bar.

26 cSt [121 SUS] hyd.oil@50°C [122°F]

0

0.3

0.6

0.9

(A)

0

0.6

1.2

1.8

(A)

SCHEMATIC

DIMENSIONS

 

mm [in]

Cross-sectional view

US

 

Pressure compensation from Inlet

 

 

l/min

to work port at max current

 

 

gal/min

 

 

26 cSt [121 SUS] hyd.oil@50°C [122°F]

 

 

100

 

24

 

 

 

 

 

 

 

 

 

 

 

 

 

20

80

 

 

 

 

 

 

 

 

 

 

 

 

 

16

60

 

 

 

 

 

 

12

40

 

 

 

 

 

 

 

 

 

 

 

 

 

8

20

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

0

0

 

 

 

 

 

 

 

0

50

100

150

200

250

bar

 

0

1000

 

2000

3000

 

psi

 

 

(Differential pressure)

 

 

27mm

38mm

 

9-11 Nm [6-8 lbf*ft]

122-136 Nm [90-100 lbf*ft]

1 5/16-12 UN

Coil Nut P/N 17380531

1

<![if ! IE]>

<![endif]>37.80

<![if ! IE]>

<![endif]>1.49]

 

<![if ! IE]>

<![endif]>[

COIL NOT SHOWN FOR CLARITY

 

6.40

2

 

[0.25]

 

 

99.90

 

46.40

[3.93]

 

[1.83]

ORDERING

INFORMATION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BC332375973113en-000101 • February 2020

 

 

 

 

 

 

 

 

 

 

 

 

 

PV - 43

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