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