Two-way pressure-compensated flow control valve

Oleodinamica Marchesini V1135/VU RFP2 3/4 C/VU two-way pressure-compensated flow control valve

Model: V1135/VU · Oleodinamica Marchesini
Maximum operating pressure (bar)350
Maximum flow (l/min)90
Number of ways2
Port connection3/4" BSP
Body materialZinc-plated steel
MountingIn-line

Description

Oleodinamica Marchesini V1135/VU is the RFP2 3/4 C/VU two-way pressure-compensated flow control valve, listed for maximum flow of 90 l/min and maximum operating pressure of 350 bar. The current factory article table gives a mass of 1.600 kg.

Connect E to supply and P to the circuit requiring regulated flow through the 3/4" BSP ports. The compensator maintains the adjusted delivery flow as downstream pressure varies within the conditions shown by the factory curves. The integral check permits free reverse flow from P to E; this C/VU execution is distinct from the plain RFP2 valve of the same port size.

Excess supply flow returns through the external main relief valve of the hydraulic system. This two-way valve does not provide an added third bypass port or an integrated system relief valve. Adjust the handknob after releasing its locking nut. The matched running clearances permit slight internal leakage, so the valve should not be treated as a zero-leakage load-holding check.

The zinc-plated steel body contains hardened and ground steel components with standard BUNA-N seals. The local drawing retains the body dimensions and the additional features applicable only to the 3/4" execution.

The local technical PDF retains the complete applicable original manufacturer spread, including the exact article table, hydraulic symbol and installation drawing. Where curves specify oil at 50 °C and 30 cSt, these are reference conditions rather than operating-temperature limits.

Full specifications

Technical specifications
Product type Two-way pressure-compensated flow control valve
Maximum operating pressure (bar) 350
Pressure compensation Yes
Free reverse-flow direction P to E
Maximum flow (l/min) 90
Regulated flow direction E to P
Reverse flow Free through integral check valve
Port thread standard BSP
Mounting In-line
Internal parts material Hardened and ground steel
Adjustment Handknob
Factory type designation RFP2 3/4 C/VU
Manufacturer Oleodinamica Marchesini
Manufacturer part number V1135/VU
Product family RFP 2 VU
Base body dimension H (mm) 75
Base body dimension L (mm) 100
Base body dimension S (mm) 40
Mass (kg) 1.6
Technical specifications
Number of ways 2
Port connection 3/4" BSP
Body material Zinc-plated steel
Valve function Pressure-compensated flow regulation
Technical specifications
Seal material BUNA N