CW-21A-X-Y-Z

(Vented, 280 Bar Maximum Setting)

Free Flow

Piloted Open

C

1 : 1 (with sealed pilot)

TECHNICAL DATA

SPRINGS

Y

Max. Setting: 280 bar

Rated flow: 60 l/min

Cavity-Tooling: 21A-4

Installation torque: 40-50 Nm

Weight: 0.19 kg

Pressure Setting:

COUNTERBALANCE VALVE

I

28 to 105 bar (70 bar Standard Setting)

Z

load induced pressure.

Rev.160225

B.125.201

Ordering Code:

UNIT:mm

ADJUSTMENT RANGES(2.8 bar Cracking Pressure)

Setting should be 1.3 times maximum

Pressure Drop

20

16

12

8

4

60

45

30

15

0

Pressure- P(bar)

Flow-Q(l/min)

70 to 280 bar (210 bar Standard Setting)

H

PILOT RATIO

X

4A

4C

L

Cover.

OPTIONS

Free Flow or Piloted Open

Tamper Resistant

socket screw.

Stainless Steel

Leakproof hex.

3 : 1 (with sealed pilot)

Maximum extension

Shoulder

Locating

22.2 Hex.

(7/8 inch)

from locating shoulder.

M20x1.5

(L Control shown)

Vent

Load

Pilot

Control Option:

Turn screw clockwise

to reduce setting and

release load.

Valve

2

3

1

4

35.1

73.9

3

1

2

4

19