(Unbalanced Poppet, Pilot-to-Close and Vent-to-Open)

pilot source

3E

X:3E

X:3A,3B,3C,3D

②

Spring biased closed

X

OPERATION

Spring biased Open Port 3

①

UNIT:mm

35

Cracking pressure

Y

LOGIC ELEMENTS

Rev.160317

B.706.104

Ordering Code:

3.5 bar at port

Area ratio:A3 to A2 = 2.25:1

Weight: 1.19 kg

Installation torque: 465-500 Nm

Cavity-Tooling: 19A-3 (19AB-3)

Rated flow: 760 l/min

Max. pressure: 350 bar

TECHNICAL DATA

X:3E

(With Sealed Piston)

X:3B

(Vent-to-Open)

(Pilot-to-Close)

(Vent-to-Open)

(Pilot-to-Close)

(Vent-to-Open)

16

12

8

4

800

600

400

200

0

P=bar

Flow-Q(l/min)

Stroke Adjustment

L

3A

Non-adjustable

SPRINGS

X:3C

OPTIONS

Z

N

X:3D

X:3A

Area ratio:A3 to A1 = 1.8:1

Spring biased closed

pilot source from Port 2

of Ports 1 or 2 pilot source

3D

3C

Spring biased closed

pilot source from Port 1

3B

Spring biased closed Higher

Port 3 pilot source

①to

Pressure Drop

2

1

3

LO-19A-X-Y-Z

1

2

3

1

2

3

2

1

3

1

2

3

1

2

3

2

1

3

1

2

3

2

1

3

2

1

3

(1 5/8 inch)

M48x2

41.2 Hex.

N Control

Valve

3

Valve

1

2

Valve

Control Orifice Diameter

:

0.9 mm

Shoulder

Locating

L Control

L=100

N=59

2.3

40

63.5