Tubes International
Variant product data sheet
Generated: 2026-04-19 10:58

Hydraulic pressure-controlled check valve for double-acting cylinders, BSP thread, FPDL

Article number DC-FPDL-04
Variant FPDL GW 1/4" controlled check valve
Hydraulic pressure-controlled check valve for double-acting cylinders, BSP thread, FPDL

Variant parameters

Article number DC-FPDL-04
Product variant name FPDL GW 1/4" controlled check valve
Nominal inner diameter -
Working pressure [bar] 350

Short description

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.