Hydronit Catalogue
PPC 2017/1-D080
www.hydronit.com +39 03621841210
SECTION D
VUC20 - MAIN CHECK VALVE
12
3/4-16 UNF-2A
1
The optional pressure port “F” may be used to connect a gauge to measure static pressures. Due to the nature of this Check Valve it will not always capture instantaneous pressure.
Ø 12,7
2
27,5
38
Hex. 22
Spare part code
Assembly code
1
2
J *
VUC
Check valve
where * is the option
Main features
Nominal size: 20
20
Mounting cavities
Max pressure
350 bar 25 l/min 0,052 kg
Max flow
Weight
Options: - = no options F = pressure port F 1/4 BSP FP = pressure port
*
Pressione di apertura
0,5 bar
0 1 2 5 6 7 8 3 4
Recommended tightening torque: 25 Nm Recommended filtration: 25 ÷ 50 µ Oil temperature: -30 ÷ + 80 °C
closed with a 1/4 BSP plug
Note: cavities 3, 4 and 6 are present on central manifold type UB only.
Pressure drop diagram
8 P [bar]
6
4
1 2
2
0
5
10
15
20
25 Portata [l / min] 30
Note: Values measured on valve alone (no cavity) with an oil viscosity of 46 cSt at 50 °C. Pressure drop may change depending on fluid viscosity and temperature
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