Hydronit Catalogue

PPC 2017/1-G110

www.hydronit.com +39 03621841210

SECTION G

VMDC35 - DIRECT ACTING RELIEF VALVE

Max 80

Hex. 22 Hex. 24

2

Hex. 13

1

P

Ø 40

3

M20 x 1,5

Hex. 4

Hex. 13

T

Max 65

Max 50

50

Spare part code

Assembly code

P

T

D_*** ¨

VMDC

Relief valve

where *** stands for max setting pressure [bar]. eg. D_310 where is the option ¨

Nominal size: 35 = 35 l/min Working range: L = 5 ÷ 60 bar

35

Main features

Max pressure

450 bar 35 l/min 0,16 kg

B

Max flow

Weight

A = 10 ÷ 180 bar B = 35 ÷ 310 bar

Mounting:

Only in BMPPC02 block, see F section

Option: 1 = screw (std) 2 = handwheel 3 = with cap 4 = plastic seal

Recommended tightening torque: 50 Nm Recommended filtration: 25 ÷ 50 µ Oil temperature: -30 ÷ + 80 °C

1

Pressure vs Flow

Minimum setting pressure

420

60

B

P [bar] 350

50 P [bar]

B

280

40

A

210

30

A L

140

20

L

70

10

0

0

7 14 21 28 35

7 14 21 28 35

Flow [l / min]

Flow [l / min]

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