Pressure-compensated sequence valve

Oleodinamica Marchesini V0642/V50 VSQAPP sequence valve with handknob

Model: V0642/V50 · Oleodinamica Marchesini
Maximum operating pressure (bar)350
Maximum flow (l/min)35
Port connection3/8" BSP
Body materialZinc-plated steel
MountingIn-line

Description

The Oleodinamica Marchesini V0642/V50 is a pressure-compensated sequence valve with G 3/8 BSP ports and a 10 to 50 bar setting range. It handles up to 35 l/min, with a maximum operating pressure of 350 bar. Use the handknob to adjust the setting. Marchesini specifies 12 L/min for pressure settings below 70 bar.

The valve opens the secondary circuit at the selected pressure. An integrated check valve allows reverse flow. It has a zinc-plated steel body, hardened and ground internal parts and standard NBR seals.

Full specifications

Technical specifications
Product type Pressure-compensated sequence valve
Maximum operating pressure (bar) 350
Maximum flow (l/min) 35
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
Back-pressure compensation Yes
Curve reference conditions Oil temperature 50 °C; oil viscosity 30 cSt
Factory type designation VSQAPP 3/8
Manufacturer Oleodinamica Marchesini
Manufacturer part number V0642/V50
Product family VSQAPP
Product image Representative VSQAPP series photograph.
Technical specifications
Port connection 3/8" BSP
Body material Zinc-plated steel
Technical specifications
Seal material BUNA N