Duplomatic PDE3J* | direct-operated proportional pressure relief valve

Duplomatic PDE3J* | direct-operated proportional pressure relief valve

PDE3J* is a Duplomatic proportional pressure relief valve, catalogue 81 231; maximum operating pressure 350 bar، maximum flow 2 l/min.

Technical details

Function and application

The PDE3J, PDE3JL and PDE3JH are proportional pressure relief valves, direct operated, with on-board electronics and feedback, for subplate mounting. They are suitable to pilot two-stage valves, for closed loop pressure control in hydraulic circuits. Three pressure regulation ranges are available, up to 350 bar. On-Board Electronics Options for pressure closed loop : J Version : Standard electronics with an analogue interface , with current or voltage reference signal, and a 6-pin + PE connection. Ideal for traditional applications with direct control. JL Version : Compact and cost-effective electronics with Io-Link, Can-Open, or analog interface and a 5-pin M12 connection. Perfect for applications requiring advanced connectivity. JH Version : Supports fieldbus communication with EtherCAT, Ethernet/IP, and Profinet interfaces, using an 11-pin M12 connection. Optimal for advanced industrial applications with complex communication needs. Share | Contact us

Configuration notes

  • Depending on the electronics version, the official description lists industrial communication options including EtherCAT, Ethernet/IP, Profinet, Io-Link, CANopen.

Selection and RFQ

For an RFQ, provide SUMY with series PDE3J*, catalogue 81 231, required quantity and operating conditions. Confirm the required size/interface (ISO 4401-03) and configuration before ordering.

Related technical routes