Pressure relief valve

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HYDRAULIC COMPONENTS · TECHNICAL CATALOG

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THE ENGINEER’S COMPONENT LIBRARY Compare

Filter

Port thread

Actuation

Seal material

Documentation status

20 - 700 L/min Maximum flow (L/min)

- L/min

350 - 420 bar Maximum pressure (bar)

- bar

Port connection

Valve function

250 - 400 bar Maximum pressure (bar)

- bar

5 - 180 bar Valve setting (bar)

- bar

5 - 120 bar Adjustment minimum (bar)

- bar

50 - 400 bar Adjustment maximum (bar)

- bar

Component type

Cartridge thread

Series

Actuator connections

Actuator ports

Adjustment

Adjustment arrangement

Adjustment execution code

Adjustment mechanism

Adjustment type

Anti-cavitation

Anti-cavitation checks

30 - 108 Base body dimension H (mm)

-

52 - 212 Base body dimension L (mm)

-

30 - 40 Base body dimension S (mm)

-

80 - 104 Body height (mm)

-

70 - 90 Body length (mm)

-

Body material

35 - 60 Body thickness S (mm)

-

Brake release connection

Brake release port

Brake release port connection

CAVITY

80 - 110 Catalogue dimension L (mm)

-

90 - 100 Catalogue standard setting (bar)

-

12.7 - 24 Cavity guide bore (mm)

-

Cavity thread

Cavity thread standard

5.5 - 20.6 Coil resistance at 20 °C (Ω)

-

Coil voltage class

Command input

Compatible hydraulic fluids

Compatible motor series

Construction

Control function

Drain arrangement

Electrical connector

Electrical control

250 - 500 Factory-listed maximum flow (l/min)

-

Fluid cleanliness

Gauge connection provision

Integrated electronics

Internal parts material

Manufacturer

Manufacturer port designation

0.11 - 3.88 Mass (kg)

-

Mating connector supplied

50 - 70 Maximum ambient temperature (°C)

-

50 - 350 Maximum commanded setting pressure (bar)

-

8.05 - 33 Maximum hot coil resistance (Ω)

-

800 - 1600 Maximum nominal solenoid current (mA)

-

300 - 630 Maximum operating pressure (bar)

-

100 - 350 Maximum pressure adjustment (bar)

-

Maximum pressure limitation

Maximum pressure limiter

Motor ports

Mounting

Mounting bolt supplied

Mounting bolt supply

Mounting cavity designation

6.5 - 10.5 Mounting hole diameter (mm)

-

Mounting interface

Mounting thread

Mounting type

30 - 120 Nominal flow (l/min)

-

10 - 32 Nominal size

-

Normal position

Number of connection ports

Number of relief branches

Operating principle

104 - 212 Overall length (mm)

-

Pilot oil return

Pilot oil supply

Pilot return port thread

Pilot-operated check arrangement

Port thread standard

Porting pattern

50 - 350 Pressure class (bar)

-

Pressure gauge connection

Pressure gauge port condition

Pressure inlet

Pressure port

70 - 400 Pressure setting maximum (bar)

-

10 - 100 Pressure setting minimum (bar)

-

120 - 300 Pressure setting range maximum (bar)

-

10 - 50 Pressure setting range minimum (bar)

-

Product family

Product type

Relief adjustment arrangement

Relief arrangement

Relief construction

Relief-controlled branches

Sealing type

Solenoid current tolerance

Spring code

Spring range

Spring setting range

Supply ports

T port connection

Tank connection

Tank port connection

Thread form

Unloading port

Valve element

Valve operation

0.38 - 0.52 Weight (kg)

-

Equipment family

Pressure reducing valve in line 210 bar 3/8

Pressure reducing valve in line 210 bar 3/8" with check valve

Pressure relief valve double in line (steel screw control) 250 bar

Pressure relief valve double in line (steel screw control) 250 bar

Direct-operated pressure relief valves

Direct-operated pressure relief valves

Pilot-operated pressure-relief valves

Pilot-operated pressure-relief valves

Proportional pressure relief valves

Proportional pressure relief valves

Oleodinamica Marchesini V0448 VBLP 3/8 cross-line relief valve with pilot check valves

Oleodinamica Marchesini V0448 VBLP 3/8 cross-line relief valve with pilot check valves

Seal material:BUNA N
Port connection:3/8" BSP

View

Oleodinamica Marchesini V0450/180 VAU 1/2 cross-line relief valve - screw adjustment

Oleodinamica Marchesini V0450/180 VAU 1/2 cross-line relief valve - screw adjustment

Seal material:NBR (BUNA-N)
Port connection:1/2" BSP

View

Oleodinamica Marchesini V0450/PP180 VAU 1/2 cross-line relief valve - prepared for sealing cap

Oleodinamica Marchesini V0450/PP180 VAU 1/2 cross-line relief valve - prepared for sealing cap

Seal material:NBR (BUNA-N)
Port connection:1/2" BSP

View

Oleodinamica Marchesini V0450/V180 VAU 1/2 cross-line relief valve - handknob

Oleodinamica Marchesini V0450/V180 VAU 1/2 cross-line relief valve - handknob

Seal material:NBR (BUNA-N)
Port connection:1/2" BSP

View

Oleodinamica Marchesini V0454 VBLP 3/4 cross-line relief valve with pilot check valves

Oleodinamica Marchesini V0454 VBLP 3/4 cross-line relief valve with pilot check valves

Seal material:BUNA N
Port connection:3/4" BSP

View

Oleodinamica Marchesini V0455 VAU 1/2 AG - AR cross-line relief valve

Oleodinamica Marchesini V0455 VAU 1/2 AG - AR cross-line relief valve

Seal material:NBR (BUNA-N)

View

Oleodinamica Marchesini V0455/180 VAU 1/2 AG-AR motor-mounted cross-line relief valve

Oleodinamica Marchesini V0455/180 VAU 1/2 AG-AR motor-mounted cross-line relief valve

Seal material:BUNA N
Port connection:1/2" BSP

View

Oleodinamica Marchesini V0455/250 VAU 1/2 AG-AR motor-mounted cross-line relief valve

Oleodinamica Marchesini V0455/250 VAU 1/2 AG-AR motor-mounted cross-line relief valve

Seal material:BUNA N
Port connection:1/2" BSP

View

Oleodinamica Marchesini V0455/PP180 dual-branch motor relief valve

Oleodinamica Marchesini V0455/PP180 dual-branch motor relief valve

Seal material:BUNA N
Port connection:1/2" BSP

View

Oleodinamica Marchesini V0455/SF180 supplier-listed AG-AR relief valve

Oleodinamica Marchesini V0455/SF180 supplier-listed AG-AR relief valve

View

Oleodinamica Marchesini V0455/V180 dual-branch motor relief valve

Oleodinamica Marchesini V0455/V180 dual-branch motor relief valve

Seal material:BUNA N
Port connection:1/2" BSP

View

Oleodinamica Marchesini V0460/180 VAU 3/4 cross-line relief valve - screw adjustment

Oleodinamica Marchesini V0460/180 VAU 3/4 cross-line relief valve - screw adjustment

Seal material:NBR (BUNA-N)
Port connection:3/4" BSP

View

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