Cross-line pressure relief valve

Oleodinamica Marchesini V0440/300 VAU dual cross-line relief valve

Model: V0440/300 · Oleodinamica Marchesini
Maximum operating pressure (bar)350
Maximum flow (l/min)45
Valve functionCross-line pressure relief
Port connection3/8" BSP
Body materialZinc-plated steel
MountingIn-line

Description

The Oleodinamica Marchesini V0440/300 is an in-line dual cross-line relief valve with G 3/8 ports and an 80–300 bar adjustment range. Maximum flow is 45 L/min and maximum operating pressure is 350 bar.

The valve limits pressure peaks in both directions of a hydraulic actuator circuit. It has a zinc-plated steel body, hardened and ground internals and NBR seals.

Full specifications

Technical specifications
Product type Cross-line pressure relief valve
Maximum operating pressure (bar) 350
Pressure setting maximum (bar) 300
Pressure setting minimum (bar) 80
Maximum flow (l/min) 45
Port thread standard BSP
Mounting In-line
Internal parts material Hardened and ground steel
Sealing type Guided poppet
Adjustment Screw
Factory type designation VAU 3/8
Manufacturer Oleodinamica Marchesini
Manufacturer part number V0440/300
Product family VAU
Standard setting reference (bar) 150
Base execution mass reference (kg) 1.208
Technical specifications
Port connection 3/8" BSP
Body material Zinc-plated steel
Valve function Cross-line pressure relief
Technical specifications
Seal material BUNA N