| screw-in cartridge valves | 4ck301sv3 check cart pilot op | ||
| pilot port size | -1 : internal | ||
| Seal | -sv : viton (for high temperature and most special fluid applications) | ||
| body material | aluminum |
| Series | 4ck30 : 30 l/min [8 usgpm];350 bar [5000 psi] pilot to open check valve - cartridge only | ||
| Port size | none | ||
| pilot piston seal | (_) no pilot seal | ||
| special features | none |
