Direct-acting sequence valve

Oleodinamica Marchesini V0660/V50 VS2C sequence valve with handknob

Model: V0660/V50 · Oleodinamica Marchesini
Maximum operating pressure (bar)350
Maximum flow (l/min)70
Port connection1/2" BSP
Body materialZinc-plated steel
MountingIn-line

Description

This direct-acting in-line sequence valve supplies the secondary circuit once pressure reaches the selected setting. An integrated check valve allows free reverse flow. It has G 1/2 BSP ports, a 10–50 bar handknob adjustment range and a maximum operating pressure of 350 bar.

The series rating for this size is 70 L/min. Marchesini specifies 12 L/min for pressure settings below 70 bar.

Full specifications

Technical specifications
Product type Direct-acting sequence valve
Maximum operating pressure (bar) 350
Flow at settings below 70 bar (l/min) 12
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 Handknob
Adjustment range maximum (bar) 50
Adjustment range minimum (bar) 10
Catalogue standard setting (bar) 30
Curve reference conditions Oil temperature 50 °C; oil viscosity 30 cSt
Factory type designation VS2C 1/2
Manufacturer Oleodinamica Marchesini
Manufacturer part number V0660/V50
Product family VS2C
Product image Representative VS2C series photograph.
Technical specifications
Port connection 1/2" BSP
Body material Zinc-plated steel
Technical specifications
Seal material BUNA N