DPHA-461*

A B

Ex-proof solenoid directional valves

ATEX, IECEx, EAC, PESO, CCC

C

UL

US

DPHA

ATEX IECEx EAC PESO

CCC

II 2G II 2D

ATEX IECEx

I M2

cUL

US

C&D

10

÷

32

160 ÷ 1000 l/min

350 bar

Certification type

-

M

UL

Solenoid threaded connection

GK cULus (1)

M cULus

NPT

1

MODEL CODE

Valve size

1 2 4 6

Options (3)

A

O (2)

/D

/E

/H

/H9

L1, L2, L3

/L9

/R

/S

WP

DPHA

/ / // -

M * 24DC

* *

* 2 1/263

Seals material

-

PE

BT

(2)

8

Configuration

2

Voltage code

7

Spool type

2

(1)

(2) M (3)

10

E

X

0

3

0

-

3

/

E

2

CONFIGURATIONS AND SPOOLS

2.2 Special shaped spools

0 3 0/1 3/1

1, 4, 5, 58, 6 7 1/1, 4/8, 5/1, 58/1, 6/1 7/1

Valve size

0/1 3/1 1/1

standard spools

5/1 58/1 6/1 7/1

2.3 Special spool availability

71

63

61

75

67/A

63/A

61/A

67

0/2

1/2

2/2

70

3

DEVICES FOR MAIN SPOOL SWITCHING CONTROL

Folowing options are suggested to reduce the hydraulic shocks at the valve operation

/H

/H9

/L1, /L2, /L3

L1 L2 L3

/L9

16

FUNCTIONAL SCHEME

0

8

49

1

90

16

2

09

17

3

91

58

4

19

5

93

6

39

7

94

2.1 Standard spools availability

0, 0/2, 1, 1/2, 3, 4, 5, 58, 6, 7

0, 1, 1/2, 2, 3, 4, 5, 58, 6, 7, 8, 19, 91

Standard /PE /BT

9

DPHA-2 DPHA-4 DPHA-6

4

PILOT PRESSURE GENERATOR (OPTION /R)

/R

0, 0/1, 4, 4/8, 5, 58, 09, 90, 94, 49. /R

2

4

6

R/DP *

-

350 bar

250 bar

210 bar

8 bar

14

160 l/min; 300 l/min; 700 l/min; 1000 l/min

14 15

6

HYDRAULIC CHARACT

ERISTICS

5

GENERAL CHARACTERISTICS

7

ELECTRICAL CHARACTERISTICS

(1)

/M

/UL

12DC, 24DC, 28DC, 48DC, 110DC, 125DC, 220DC

12DC, 24DC, 110DC,

125DC, 220DC

12AC, 24AC, 110AC, 230AC 12AC, 24AC, 110AC, 230AC

(1)

9

CERTIFICATION DATA

/M /UL

(1)

T6

OA OA/M OA/EC

- T4 T6

T5

GK

M

NPT

(2)

ATEX, IECEx, EAC, PESO, CCC

C

UL

US

ATEX, IECEx

8

SEALS AND HYDRAULIC FLUIDS

(1) Performance l

imitations in case of flame resistant fluids with water:

(1)

(2) Group II

C

UL

US

/BT

WARNING: service work performed on the valve by the end users or not qualified personnel invalidates the certification

A

O

/D

/E

/H

/H9

L1, L2, L3

/L9

/R

/S

WP

H H9

L1 L2 L3

10

OPTIONS

Hydraulic fluid Suitable seals type Classification Ref. Standard

13

CABLE GLANDS only for Multicertification

KX800

Note

Max ambient temperature [°C] Temperature class Max surface temperature [°C] Min cable temperature

cULus certification

1

2

3

11

EX PROOF SOLENOIDS WIRING

1 +

2

3 -

Pay attention to coil polarity

12

Power supply: Grounding:

12

CABLE SPECIFICATION AND TEMPERATURE

Multicertification Group I and Group II

cULus certification:

Note 1:

Max ambient temperature [°C]

Temperature class

Group I Group II

Max surface temperature [°C]

Group I Group II

Min cable temperature

Multicertification

12.1 Cable temperature

3

n°4 M4

locking torque 4Nm

3

n°4 M4

locking torque 4Nm

DPHA-1

14

FLOW VERSUS PRESSURE DIAGRAMS

A

B

C

D

EF

Spool

type

Flow

direction

Spool

type

Flow

direction

Spool

type

Flow

direction

DPHA-2

DPHA-4

DPHA-6

P A P B A T B T P T

DPHA-1

DPHA-2

P A P B A T B T P T

DPHA-4

P A P B A T B T P T

DPHA-6

A

B

C

D

E

F

G

H

I

A

B

C

D

E

F

GHIL

A

B

C

Spool

type

Flow

direction

15

OPERATING LIMITS

Spool type

70 140 210 350

Inlet pressure

Spool type

70 140 210 350

Spool type

70 140 210 350

DPHA-2

DPHA-4

DPHA-6

Spool type

70 160 210 350

Inlet pressure

DPHA-1

Flow rate

Inlet pressure

16

PLUGS LOCATION FOR PILOT/DRAIN CHANNELS

Pilot channels Drain channels

DPHA-6

DPHA-4

DPHA-2

DPHA-1

Pp

Dr

Y

X

P

X

Pp

Pi

P

Y

T

Pp

P

Y

Dr

X

Pp

Dr

T

Y

X

P

T

X

1

Y

1

Dr

Internal piloting

External piloting

Internal drain

External drain:

Option L9

Internal piloting

External piloting

Internal drain

External drain:

Internal piloting

External piloting

Internal drain

External drain

Internal piloting

External piloting

Internal drain

External drain:

1,2 mm

1,5 mm

17

INSTALLATION DIMENSIONS [mm] - Multicertified and UL

Option /WP

Option /H; /H9

Option /O

DPHA-16

DPHA-17

ISO 4401: 2005

Mounting surface:

4401-05-05-0-05

P

A, B

T

X

Y

DPHA-1*

ISO 4401: 2005

Mounting surface:

4401-07-07-0-05

P

A, B

T

X

Y

DPHA-2*

DPHA-26

DPHA-27

Option /S

Option /WP Option /O Option /H; /H9

Mass [kg]

ISO 4401: 2005

Mounting surface: 4401-08-08-0-05

DPHA-4*

P

A, B

T

X

Y

Option /S

Option /WP Option /O Option /H; /H9

DPHA-46

DPHA-47

Mass [kg]

ISO 4401: 2005

Mounting surface:

4401-10-09-0-05

P

A, B

T

X

Y

DPHA-6*

Option /WP Option /O

Option /S

Option /H; /H9

DPHA-66

DPHA-67

18