| Article number | DC-FPDL-04 |
| Product variant name | FPDL GW 1/4" controlled check valve |
| Nominal inner diameter | - |
| Working pressure [bar] | 350 |
FPDL type controlled check valve used in hydraulic systems as a safety element against unintended movement of double-acting actuators (retraction / extension of the piston rod). Permissible flow directions: V1 → C1 (and simultaneously C2 → V2), V2 → C2 (and simultaneously C1 → V1). The valve is equipped with 2 mounting holes visible in the photo. Material: body - galvanized steel (1/4", 3/8"), aluminum (1/2", 3/4"); stem - hardened steel. Sealing: NBR. Opening pressure: 3 bar. Operating temperature: from -20°C to +100°C.