Pressure Control Valves

Pressure Relief Valves, Spool Type, Pilot Operated, Cartridges

Pilot-operated spool type cartridge relief valves are fast-response, low-hysteresis pressure limiting devices that are ideal for applications requiring high flow capacity, thanks to their two-stage design.

Pressure Relief Valves, Spool Type, Pilot Operated, Cartridges

Product Name Q max. l/min (GPM)P max. bar (PSI)Connection File
SR4A-B2 100 (26)350 (5076)C-10-2 / 7/8-14 UNF
VPN1-06/S 70 (18)320 (4641)M22x1,5
VPN2-10/S 150 (40)350 (5076)M27x2
VPN1-20/S 250 (66)420 (6092)M30x1,5

Pilot-operated pressure relief valves are fast-response, low-hysteresis pressure limiting devices that are ideal for applications requiring high flow capacity, thanks to their two-stage (pilot + main) design. With their compact screw-in cartridge form, they offer easy integration into manifold blocks.

Areas of Use:

Application Description
Hydraulic power units

Main pressure control in high-flow systems

Industrial machinery

Presses, plastic injection molding machines

Mobile hydraulic systems

Construction machinery, agricultural equipment

High-flow manifold blocks

Ideal for internal integration

Main pressure control element

Primary regulation of system pressure