LB-21A-X-Y-Z

(Pilot-to-open, Normally closed, balanced poppet, logic element )

4

0

P=bar

TECHNICAL DATA

OPERATION

X

Max. pressure: 350 bar

Rated flow: 60 l/min

Cavity-Tooling: 21A-4

Installation torque: 40-50 Nm

Weight: 0.16 kg

Rev.131125

B.706.201

Ordering Code:

28 bar

UNIT:mm

4S

Non-adjustable

OPTIONS

Z

N

28

MINIMUM PILOT PRESSURE

8

Balanced Poppet

LOGIC ELEMENTS

Y

SPRINGS

Normally Closed,

Pressure Differential vs. Flow

20

20

60

40

16

12

Piloted Open

Flow-Q(l/min)

Locating

Shoulder

M20x1.5

22.2 Hex.

(7/8 inch)

Valve

1

Pilot

2

Valve

3

4Drain

45.2

35.1

1

2

3

4