STU

Unidirectional Needle valve
STU
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NEEDLE
STU
Unidirectional Needle valve
Type P, U A L C Maximum flow
[l/min]
Maximum pressure
[bar]
STU-14 1/4"GAS 27 61 17 25 350
STU-38 3/8"GAS 34 72 24 40 350
STU-12 1/2"GAS 40 72 27 60 350
STU-34 3/4"GAS 50 100 32 120 350
STU-10 1"GAS 60 115 41 200 300

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

code
description
max. flow rate
max. pressure
threads

(ordering initials)

l/min

gpm

bar

psi

RF000262
STU14
25
6.60
350
5076
G1/4
RF000263
STU38
40
10.57
350
5076
G3/8
RF000265
STU34
120
31.70
350
5076
G3/4
RF000266
STU10
200
52.83
300
4351
G1