In-line pressure relief valve

Oleodinamica Marchesini V0688/V300 VMP L D5 1/4 pressure relief valve with handknob

Model: V0688/V300 · Oleodinamica Marchesini
Maximum operating pressure (bar)350
Maximum flow (l/min)30
Valve functionPressure relief to tank
Port connection1/4" BSP
Body materialZinc-plated steel
MountingIn-line

Description

The Oleodinamica Marchesini V0688/V300 is a direct-acting in-line relief valve with G 1/4 BSP ports and a 80 to 300 bar setting range. It handles up to 30 l/min, with a maximum operating pressure of 350 bar. The relief setting is adjusted with a handknob.

The valve opens a path from the pressure line to tank when circuit pressure reaches the selected setting. It has a zinc-plated steel body, hardened and ground internal parts and standard NBR seals.

Full specifications

Technical specifications
Product type In-line pressure relief valve
Maximum operating pressure (bar) 350
Pressure setting maximum (bar) 300
Pressure setting minimum (bar) 80
Maximum flow (l/min) 30
Port thread standard BSP
Mounting In-line
Internal parts material Hardened and ground steel
Sealing type Guided poppet
Adjustment Handknob
Factory type designation VMP L D5 1/4
Manufacturer Oleodinamica Marchesini
Manufacturer part number V0688/V300
Product family VMP-L-D5
Technical specifications
Port connection 1/4" BSP
Body material Zinc-plated steel
Valve function Pressure relief to tank
Technical specifications
Seal material BUNA N