Oleodinamica Marchesini V0489/250 VAU single-branch motor relief valve
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Single-branch motor relief valve

Oleodinamica Marchesini V0489/250 VAU single-branch motor relief valve
Model: V0489/250 · 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
Full specifications ↓ Technical catalog · PDF

Description

The Oleodinamica Marchesini V0489/250 is a single-branch motor 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 Single-branch motor relief valve
Maximum operating pressure (bar) 350
Pressure setting maximum (bar) 250
Pressure setting minimum (bar) 50
Maximum flow (l/min) 50
Brake release port No
Motor ports M1 and M2
Port thread standard BSP
Supply ports V1 and V2
Mounting Motor flange
Internal parts material Hardened and ground steel
Adjustment Screw
Compatible motor series Danfoss OMS
Factory circuit designation V0489
Manufacturer Oleodinamica Marchesini
Manufacturer part number V0489/250
Product family VAU OMS
Relief arrangement Single branch (SE)
Relief-controlled branches 1
Factory circuit mass reference (kg) 1.462
Technical specifications
Port connection 1/2" BSP
Body material Zinc-plated steel
Valve function Cross-line pressure relief
Technical specifications
Seal material BUNA N