2

3

1

4

(Vented Pilot-to-Open, Check Valve)

120

25

TECHNICAL DATA

OPERATION

X

OPTION

Max. pressure: 350 bar

Rated flow: 120 l/min

Cavity-Tooling: 22A-4

Installation torque: 60-70 Nm

Weight: 0.3 kg

CHECK VALVES

Z

4C Pilot Ratio 3:1

Non-adjustableN

Rev.151223

B.135.202

Ordering Code:

UNIT:mm

0.3 bar

03

Cracking pressure

Y

SPRINGS

20

70

50

7.0 bar

5.0 bar

2.0 bar

1.0 bar

10

20

15

Approximately 0.07 cc of fluid will pass from

every 4000 cycles.

3.5 bar

35

Typical Pressure Drop

the pilot area to the vented spring ch

amber

socket screw.

L

Maximum Leakage (0.07 cc/min.)

Flow-Q(l/min)

Leakproof hex.

Y=50

P=bar

0

30

60

90

5

10

Full Pilot

Y=20

CK-22A-X-Y-Z

Control Option:

Maximum extension

from locating shoulder.

(L Control shown)

Locating

Shoulder

3

4Vent

Load

1.00-14UNS-2A

1

2Valve

Pilot

28.5 Hex.

(1 1/8 inch)

59

35.1 69.2