Intended use: Check valves are used in hydraulic systems in order to enable free flow of working liquid in one direction and check the flow in the opposite direction. Working liquid - oils or other liquids which do not cause corrosion.
Technical data:
|
Product symbol / Valve |
ZZ-320-6 |
ZZ-320-10 |
ZZ-320-16 |
ZZ-320-20 |
ZZ-320-25 | |
|
Fixed |
Pressure [ Mpa ] |
32 [ Mpa ] | ||||
|
Viscosity range [ cSt ] |
10 ÷ 300 [ cSt ] | |||||
|
Temperature range [ C ] [ K ] |
-20 ÷ +80 [ C ] ; 253 ÷ 353 [ K ] | |||||
|
Changeable |
Nominal value |
6 |
10 |
16 |
20 |
25 |
|
Flow [ L/min ] |
10 |
25 |
63 |
100 |
100 | |
|
L - Length [ mm ] |
57 |
70,5 |
90,5 |
104 |
127 | |
|
H - Height [ mm ] |
47 |
47 |
47 |
55 |
70 | |
|
B - Breadth [ mm ] |
22 |
30 |
41 |
46 |
60 | |
|
L max - Max length [ mm ] |
57 |
70,5 |
90,5 |
104 |
127 | |
|
a - opening pressure |
0,05 | |||||
|
b - opening pressure |
0,10 | |||||
|
c - opening pressure |
0,30 | |||||
|
d - opening pressure |
0,50 | |||||
|
g - seat depth |
16 |
18 |
22 |
24 |
26 | |
|
M - thread |
M16 x 1,5 |
M22 x 2 |
M33 x 2 |
M42 x 2 |
M48 x 2 | |
