| screw-in cartridge valves | 4ck300-1-s-3 valvula de retencao | ||
| pilot port size | -1 : internal | ||
| Seal | -s : nitrile (for use with most industrial hydraulic oils) | ||
| body material | aluminum |
| Series | 4ck300 : 300 l/min [80 usgpm];350 bar [5000 psi] pilot to open check valve - catridge only | ||
| Port size | none | ||
| pilot piston seal | 3 : pilot seal required | ||
| special features | none |
