Single pilot operated check valves

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d Specification 1/4”L4
VIE
3/8" L 4
VIE
1/2"L4
VIE
3/8"
VIE
1/2"4
VIE
3/4"4
VIE
Pilot ratio 1:5.5 1:5.5 1:5 1:5 1:4 1:4
Max flow (L/min ) 20 35 50 45 70 100
Max pressure (Bar) 350
Cracking pressure (Bar) 4 3 6 8 3.5 2

USE AND OPERATION:
These valves are used to block the cylinder in one direction. The flow is free in one direction and blocked in the reverse direction until pilot pressure is applied.

APPLICATIONS:
Connect V1 and V2 to the pressure flow, C1 to the free flow side of the actuator and C2 to the actuator's side you want the flow to be blocked.



Model

V1/V2/C1/C2

L

L1

L2

L3

L4

M

H

S

HYVBPSE 1/4" L4 VIE

G 3/4"

64

106.5

36

18.5

8

M8

40

30

HYVBPSE 3/8" L4 VIE

G 1/2"

80

120

38

16

8

M8

40

30

HYVBPSE 1/2" L4 VIE

G 1/4"

90

133

45

17

8

M8

45

35

HYVBPSE 3/8" 4 VIE

G 3/8"

90

148

45

25

8

M8

45

35

HYVBPSE 1/2" 4 VIE

G 1/2"

80

134

40

23

18

M8

60

35

HYVBPSE 3/4" 4 VIE

G 3/8"

100

182

48

36

8

M8

60

40

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