Two-way steel flow divider-combiner

Oleodinamica Marchesini V1022 DFL 6 - 10 two-way steel flow divider-combiner

Model: V1022 · Oleodinamica Marchesini
Maximum operating pressure (bar)250
Maximum inlet flow (l/min)10
P port connection3/8" BSP
Body materialZinc-plated steel
MountingIn-line

Description

Oleodinamica Marchesini V1022 (DFL 6 - 10) is a two-way steel flow divider-combiner. The factory lists a 250 bar working-pressure limit. The inlet-P flow range is 6–10 l/min. Peak pressure is 300 bar, distinct from the 250 bar working limit. Port P is 3/8 inch BSP and both A and B are 3/8 inch BSP.

The spool divider sends inlet flow to two nominally equal branches and combines return flow in the opposite direction. It is intended for two matching actuators supplied by one pump and controlled by one directional valve, without a mechanical link between the actuators. Connect P to the supply and A/B to the actuator branches.

The factory states a maximum error of ±3% calculated against maximum flow; this is not a promise of ±3% relative accuracy at every operating flow. Cylinder synchronisation errors are compensated at the end of stroke. Select within the stated total inlet-flow range, rather than interpreting the model numbers as flow per outlet. The spool uses matched clearances with minimal leakage, not a positive shut-off seal.

The manufacturer specifies a zinc-plated steel body with hardened and ground steel internal parts. Seals are BUNA N and PTFE. The local technical reference contains the complete relevant factory spread, including the code table, hydraulic schematic, dimensions and applicable operating conditions. Representative manufacturer product image for the DFL series. Port sizes and execution details depend on the exact article; use its factory table and original drawing in the local PDF.

Full specifications

Technical specifications
Product type Two-way steel flow divider-combiner
Maximum operating pressure (bar) 250
Flow division tolerance qualification ±3% of maximum inlet flow; synchronisation errors are corrected at cylinder end of stroke.
Maximum flow division error (%) 3
Maximum inlet flow (l/min) 10
Minimum inlet flow (l/min) 6
A port connection 3/8" BSP
B port connection 3/8" BSP
Number of outlet branches 2
P port connection 3/8" BSP
Port thread standard BSP
Mounting In-line
Internal parts material Hardened and ground steel
Factory type designation DFL 6 - 10
Manufacturer Oleodinamica Marchesini
Manufacturer part number V1022
Product family DFL
Mass (kg) 1.956
Technical specifications
Flow division ratio 50:50
Body material Zinc-plated steel
Technical specifications
Seal material BUNA N and PTFE
Technical specifications
Peak pressure (bar) 300