Motor-mounted cross-line relief valve

Oleodinamica Marchesini V0490/250 VAU dual cross-line relief valve

Model: V0490/250 · Oleodinamica Marchesini
Maximum operating pressure (bar)350
Maximum flow (l/min)50
Valve functionCross-line pressure relief
Port connection1/2" BSP
Body materialZinc-plated steel
MountingMotor flange

Description

The Oleodinamica Marchesini V0490/250 is a dual cross-line relief valve for flange mounting to Danfoss OMS orbital motors. It has G 1/2 supply ports, a 50–250 bar adjustment range, a maximum flow of 50 L/min and a maximum operating pressure of 350 bar.

The zinc-plated steel body houses hardened and ground steel internals and NBR seals.

Full specifications

Technical specifications
Product type Motor-mounted cross-line relief valve
Maximum operating pressure (bar) 350
Pressure setting maximum (bar) 250
Pressure setting minimum (bar) 50
Maximum flow (l/min) 50
Motor ports M1 and M2
Port thread standard BSP
Supply ports V1 and V2
Mounting Motor flange
Internal parts material Hardened and ground steel
Sealing type Guided poppet
Adjustment Screw
Compatible motor series Danfoss OMS
Factory type designation VAU 1/2 DE OMS
Manufacturer Oleodinamica Marchesini
Manufacturer part number V0490/250
Product family VAU OMS
Base execution mass reference (kg) 1.326
Technical specifications
Port connection 1/2" BSP
Body material Zinc-plated steel
Valve function Cross-line pressure relief
Technical specifications
Seal material BUNA N