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Single effect, pilot operated check valve, ball type

mod. VBS-SF

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

VB000003

VBS14SF

5.3

350

5075

G1/4

VB000004

VBS38SF

9.2

350

5075

G3/8

VB000005

VBS12SF

13.2

350

5075

G1/2

VB000043

VBS14SFA (ACCIAIO)

5.3

350

5075

G1/4

VB000044

VBS38SFA (ACCIAIO)

9.2

350

5075

G3/8

VB000045

VBS12SFA (ACCIAIO)

13.2

350

5075

G1/2

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