Cross-line pressure relief valve

Oleodinamica Marchesini V0450/250 VAU dual cross-line relief valve

Model: V0450/250 · Oleodinamica Marchesini
Maximum operating pressure (bar)350
Maximum flow (l/min)70
Valve functionCross-line pressure relief
Port connection1/2" BSP
Body materialZinc-plated steel
MountingIn-line

Description

The Oleodinamica Marchesini V0450/250 is an in-line dual cross-line relief valve. It has G 1/2 ports, a 50–250 bar adjustment range, a maximum flow of 70 L/min and a maximum operating pressure of 350 bar.

The valve limits pressure spikes in both directions of the actuator circuit. The body is zinc-plated steel with hardened and ground steel internals and NBR seals.

Full specifications

Technical specifications
Product type Cross-line pressure relief valve
Maximum operating pressure (bar) 350
Pressure setting maximum (bar) 250
Pressure setting minimum (bar) 50
Maximum flow (l/min) 70
Port thread standard BSP
Mounting In-line
Internal parts material Hardened and ground steel
Sealing type Guided poppet
Adjustment Screw
Factory type designation VAU 1/2
Manufacturer Oleodinamica Marchesini
Manufacturer part number V0450/250
Product family VAU
Standard setting reference (bar) 130
Base execution mass reference (kg) 1.15
Technical specifications
Port connection 1/2" BSP
Body material Zinc-plated steel
Valve function Cross-line pressure relief
Technical specifications
Seal material BUNA N