Direct-acting sequence valve

Oleodinamica Marchesini V0660/300 VS2C direct-acting sequence valve

Model: V0660/300 · Oleodinamica Marchesini
Maximum operating pressure (bar)350
Maximum flow (l/min)70
Port connection1/2" BSP
Body materialZinc-plated steel
MountingIn-line

Description

The Oleodinamica Marchesini V0660/300 is an in-line, direct-acting sequence valve in the VS2C series. It has G 1/2 ports, an 80–300 bar adjustment range, a maximum operating pressure of 350 bar and a maximum flow of 70 L/min.

The valve opens the path to a secondary actuator when the sequencing pressure is reached. An integrated check valve allows free reverse flow. The valve has a zinc-plated steel body, hardened and ground steel internals and NBR seals. The factory spring table gives a reference setting of 150 bar for the 80–300 bar range.

Full specifications

Technical specifications
Product type Direct-acting sequence valve
Maximum operating pressure (bar) 350
Maximum flow (l/min) 70
Reverse-flow check valve Yes
Port thread standard BSP
Mounting In-line
Internal parts material Hardened and ground steel
Adjustment Screw
Adjustment range maximum (bar) 300
Adjustment range minimum (bar) 80
Catalogue standard setting (bar) 150
Curve reference conditions Oil temperature 50 °C; oil viscosity 30 cSt
Factory type designation VS2C 1/2
Manufacturer Oleodinamica Marchesini
Manufacturer part number V0660/300
Opening pressure (bar) 5
Product family VS2C
Mass (kg) 1.13
Technical specifications
Port connection 1/2" BSP
Body material Zinc-plated steel
Technical specifications
Seal material BUNA N