Menu
Parker Series R4V/R6V (TUEV) Pilot Operated Pressure Relief Valves
Pilot operated pressure relief valves series R4V (TUEV) and R6V (TUEV) provide an outstanding constant pressure behaviour. They include a certification according to directive 97/23/EG for the usage in safety-related applications.
Get a quick quote
Parker pilot operated pressure relief valves series R4V/R6V (TUEV) for subplate mounting work stable across the whole pressure range and thus contribute to a smooth-running operation. Both series R4V (DIN 24340 Form D) and R6V (DIN 24340 Form E) include a certification according to directive 97/23/EG for the use in safety-related applications. The valve is set and sealed by the German technical inspection association TUEV (Technischer Überwachungsverein). The valve delivery includes the TUEV certificate of conformity.
For series R6V a vent function with a solenoid operated directional valve is available for circulation at minimum pressure.
Markets:
• Industrial
• Power generation
• Machine tools
Benefits:
• TUEV certificate for use in safety-related applications – included in delivery
• Outstanding constant pressure behavior – supports reliable operation
• Very good pressure/flow behavior – contributes to a high energy efficiency of the system
• Compact design and flexible mounting – makes integration easy
• Short delivery time – no warehousing necessary
• Vent function for series R6V available
Applications:
• Suitable for general hydraulic applications
• Machine tools
• General presses
Technical Specifications
| Operation Type | Pilot |
| Maximum Operating Pressure | Port A 350; port B 30, Port P 350; port P 30 bar |
| Drain Option | Drain line internal |
| Mounting Type | Subplate mounting |
| Actuation Type | Manually |
| Weight | 2.7, 4.5, 6.0, 5.9, 7.2, 5.8, 9.2, 7.8 kg |
| Product Series | Pressure valve |
| Maximum Flow Rate | Depending on size and valve type, 90 – 650 L/min |
| Maximum Operating Temperature | 60 °C |
| Minimum Operating Temperature | -20 °C |
| Seal Material | NBR, FPM |
| Body Material | Cast iron |
| For Fluid Type | Hydraulic oil according to DIN 51524, Water glycol |
| Set Pressure | 70 – 350 bar |
| Pressure Control Range | 350 bar |
Parker Series R4V/R6V (TUEV) Pilot Operated Pressure Relief Valves Service Manual
Parker Series R4V/R6V (TUEV) Pilot Operated Pressure Relief Valves Service Manual
