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Double effect, pilot operated check valve, ball type

mod. VBD-SF

Type	Pilot ratio	Max pressure [bar]	Max flow [l/min]
VBD-14-SF	4:1	350	20
VBD-38-SF	4:1	350	35
VBD-12-SF	3:1	350	50
VBD-34-SF	4:1	250	80

Cracking pressure

3bar

Performance and calibrations are carried out by using hydraulic oil with 30 cSt a 50°C
Reccommended 10 ÷ 420 cSt
Working temperature -20 ÷ +90 °C
Absolute filitration 25 μm

Click to enlarge

code

description
(Ordering code)

Max flow

l/min

gpm

Max pressure

bar

psi

threads

VB000030

VBD14SF

5.3

350

5075

1/4"G

VB000031

VBD38SF

9.2

350

5075

3/8"G

VB000032

VBD12SF

13.2

350

5075

1/2"G

VB000053

VBD14SFA (ACCIAIO)

5.3

350

5075

1/4"G

VB000054

VBD38SFA (ACCIAIO)

9.2

350

5075

3/8"G

VB000082

VBD14SFA ACCIAIO CATAFORIZZATE

5.3

350

5075

1/4"G

VB000096

VBD38SFS SAE

9.2

350

5075

3/8"G

VB000113

VBD38SF OR IN VITON NEL PISTONE

9.2

350

5075

3/8"G

VB000138

VBD14SF OR SUL PISTONE

5.3

350

5075

1/4"G

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