Oleodinamica Marchesini V0663/250 VS2C-3V three-port sequence valve
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Three-port sequence valve

Oleodinamica Marchesini V0663/250 VS2C-3V three-port sequence valve
Model: V0663/250 · Oleodinamica Marchesini
Maximum operating pressure (bar)350
Maximum flow (l/min)70
Valve functionPressure sequencing with free reverse flow
Port connection1/2" BSP
Body materialZinc-plated steel
MountingIn-line
Full specifications ↓ Technical catalog · PDF

Description

The Oleodinamica Marchesini V0663/250 is an in-line, three-port VS2C-3V sequence valve with G 1/2 ports and a 50–250 bar pressure adjustment range. The selected execution is listed for up to 70 L/min and 350 bar.

The valve feeds a secondary actuator when the primary circuit reaches the set pressure. An integral check valve allows free reverse flow. The body is zinc-plated steel with hardened and ground steel internals and NBR seals.

Full specifications

Technical specifications
Product type Three-port sequence valve
Maximum operating pressure (bar) 350
Pressure setting maximum (bar) 250
Pressure setting minimum (bar) 50
Maximum flow (l/min) 70
Reverse-flow check valve Yes
Actuator ports C
Port thread standard BSP
Supply ports P
Mounting In-line
Internal parts material Hardened and ground steel
Sealing type Guided poppet
Adjustment Screw
Factory type designation VS2C - 3V 1/2
Manufacturer Oleodinamica Marchesini
Manufacturer part number V0663/250
Number of connections 3
Primary pressure compensation No
Product family VS2C - 3V
Base execution mass reference (kg) 0.988
Technical specifications
Port connection 1/2" BSP
Body material Zinc-plated steel
Valve function Pressure sequencing with free reverse flow
Technical specifications
Seal material BUNA N