Plough overturning valve

Oleodinamica Marchesini V0331 double-acting plough overturning valve with alignment

Model: V0331 · Oleodinamica Marchesini
Maximum operating pressure (bar)400
Valve functionAutomatic plough cylinder reversal
C2 port connection3/8" BSP
Body materialZinc-plated steel
MountingIn-line on cylinder or fixed to plough

Description

Oleodinamica Marchesini V0331 is the current VRAP 100/110 SS VMP double-acting plough overturning valve with load alignment. It controls the alignment and overturning cylinders of a reversible plough, with automatic flow reversal. The exact V0331 current manufacturer row and the matching Flowfit article identify this execution.

The current original lists maximum exchange pressure 250 bar and maximum component pressure 400 bar. Exchange pressure is a switching parameter and must not be confused with the component pressure limit. Its C2, P and T connections are 3/8-inch BSP; the catalogue table marks C1 as diameter 12 mm. The source does not identify a thread standard or define the interface function for that dimension.

Connect C1 to the rod side and C2 to the head side of the overturning cylinder A. Connect U1 to the head side and U2 to the rod side of the alignment cylinder B, and P/T to the machine supply. Cylinder B first aligns the load; before that movement ends, cylinder A begins overturning. After the dead point the cylinders move together to return the plough to its working position. Installation must follow the retained original circuit and drawing.

The body is zinc-plated steel with hardened and ground steel internals and standard BUNA-N seals. The current exact V0331 row lists mass 3.180 kg. The manufacturer describes an exchange setting of approximately 150 bar as a catalogue supply reference; no individual delivered preset is independently confirmed here.

Earlier supplier text calls V0331 VRAP 80/100 SS plus VMP. This profile follows the current VRAP 100/110 SS VMP execution explicitly named by both the current factory original and the selected Flowfit offer. Those different execution descriptions are not collapsed into a cylinder-size alias. The representative manufacturer family photograph may show the adjacent base execution; use the exact V0331 original row and circuit for selection.

The local PDF retains the complete current original manufacturer spread, including the V0331 row, hydraulic circuit and drawing. Neighbouring V0330 data and older supplier catalogue geometry are not assigned to this article.

Full specifications

Technical specifications
Product type Plough overturning valve
Maximum exchange pressure (bar) 250
Maximum operating pressure (bar) 400
C2 port connection 3/8" BSP
P/T port connection 3/8" BSP
Port thread standard BSP
Mounting In-line on cylinder or fixed to plough
Internal parts material Hardened and ground steel
Alignment cylinder control Yes
Factory type designation VRAP 100/110 SS VMP
Manufacturer Oleodinamica Marchesini
Manufacturer part number V0331
Product family VRAP SS
Catalogue C1 connection dimension (mm) 12
Mass (kg) 3.18
Technical specifications
Body material Zinc-plated steel
Valve function Automatic plough cylinder reversal
Technical specifications
Seal material NBR (BUNA-N)