Check valves

Check valves are designed for blocking hydraulic fluid flow in one direction and allowing free flow in the reverse direction.

Type Description Size Pressure
(MPa)
Flow
(dm3/min.)
Catalogue card Details
S

check valves for inch threaded connection

6-30 up to 31,5 up to 260 WK 450 540 Details
UZZR

check valves for metric threaded connection

6-25 up to 32 up to 175 WK 450 433 Details
UZZB

valves for subplate mounting

6 up to 31,5 up to 20 WK 450 432 Details
10 up to 31,5 up to 60 WK 450 347 Details
20 up to 31,5 up to 200 WK 450 351 Details
32 up to 31,5 up to 400 WK 450 353 Details
UZZD

valves for cartridge mounting

6 up to 32 up to 20 WK 450 270 Details
10 up to 32 up to 60 WK 450 271 Details
WZZC

sandwich plate check valves for mounting between the subplate and directional control valves

6 up to 35 up to 60 WK 421 440 Details
10 up to 35 up to 120 WK 421 520 Details
Z2S

double pilot operated (hydraulic lock) sandwich plate check valves for mounting between the subplate and directional control valves

6 up to 35 up to 60 WK 450 360 Details
10 up to 35 up to 80 WK 450 309 Details
16 up to 35 up to 200 WK 450 310 Details
22 up to 35 up to 300 WK 450 229 Details
UZSB

pilot operated valves for subplate mounting

6 up to 31,5 up to 20 WK 450 184 Details
6 s. 32 up to 31,5 up to 50 WK 422 390 Details
10 up to 31,5 up to 60 WK 470 400 Details
20 up to 31,5 up to 200 WK 450 560 Details
32 up to 31,5 up to 360 WK 450 630 Details
2UZSBR6

pilot operated double check valves

6 up to 31,5 up to 40 WK 496 890 Details
2UZSBE6

pilot operated double check valves

6 up to 31,5 up to 40 WK 494 810 Details
3UZZE6

3-way shut-off logic valves

6 up to 29 up to 40 WK 494 820 Details
UZSG16

pilot operated check valves

16 up to 31,5 up to 200 WK 490 850 Details
2UZSG16

pilot operated double check valves

16 up to 31,5 up to 200 WK 470 010 Details