8A-2

CAV

1

2

3

8A-2

CAV

2

1

3

CAV

8A-2

2

1

3

CAV

8A-2

1

2

3

8A-2

CAV

2

1

3

Control Orifice Diameter

:

0.53 mm

main stage with integral 8A-2 control cavity)

(unbalanced poppet, vent-to-open switching element

9

LOGIC ELEMENTS

Rev.121009

B.706.121

Ordering Code:

6

①

UNIT:mm

D

Cracking pressure

Y

SPRINGS

X:3A

X:3B

X:3D

3.5 bar at port

pilot source from Port 2

3B

Spring biased closed

pilot source from Port 1

3A

8

8A-2 Cavity

CAVITIES

Z

Spring biased closed

of Ports 1 or 2 pilot source

Spring biased closed Higher

Area ratio:A3 to A2 = 2.25:1

3D

Weight: 0.10 kg

Installation torque: 40-50 Nm

Cavity-Tooling: 11A-3

Rated

flow: 95 l/min

Max. pressure: 350 bar

X

OPERATION

TECHNICAL DATA

Area ratio:A3 to A1 = 1.8:1

3

②

Flow-Q(l/min)

Pressure Drop

P=bar

0

25

50 75

100

①to

12

LO-11A-X-Y-Z

8A-2 Cavity

M20x1.5

Shoulder

Locating

22.2 Hex.

(7/8 inch)

Drain

3

1

Valve

2

Valve

0.8

30

35.1

8A-2

CAV

1

2

3