Product Overview
The Parker D1SE 30 BNJW is a direct-operated, two-way directional seat valve from Parker Hannifin’s D1SE series, engineered for leak-free shut-off and precise directional control of hydraulic flow in high-pressure industrial circuits. Unlike spool-type directional valves, this unit employs a poppet-and-seat sealing principle that delivers virtually zero internal leakage in the closed position, making it ideal for load-holding, clamping, and pressure-isolation duties. The “30” designation reflects the nominal NG10 (CETOP 5 / ISO 4401-05) size, while the “BNJW” suffix defines the specific solenoid actuation, voltage, and manual override configuration. As a solenoid-actuated seat valve, it shifts between open and closed positions via an AC or DC wet-pin solenoid acting directly on the poppet, ensuring fast, positive response without pilot pressure dependency. The D1SE 30 BNJW is a direct-fit, drop-in replacement for OEM-installed Parker seat valves and is widely deployed in machine tools, presses, and mobile hydraulic power packs where dependable sealing integrity and repeatable switching are critical.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Directional Seat Valve (Solenoid-Operated, Poppet Type) |
| Model Designation | Parker D1SE 30 BNJW |
| Valve Function | 2/2-way directional seat valve, normally closed / normally open configuration per suffix |
| Nominal Size | NG10 (CETOP 5 / ISO 4401-05) |
| Operating Pressure | Up to 350 bar (standard industrial grade, port-dependent) |
| Actuation | Wet-pin solenoid with integrated manual override |
| Sealing Principle | Metal-to-metal poppet/seat, near-zero leakage when closed |
| Mounting & Connection | Subplate mounting per ISO 4401-05 / CETOP 5 interface |
| Hydraulic Fluid | Mineral oil based hydraulic fluids (HLP/HLVP), viscosity per ISO 3448 |
Engineering Features & Advantages
- Leak-Free Sealing: The poppet-and-seat design provides a positive metal-to-metal seal, eliminating the internal leakage typical of spool valves and enabling reliable load-holding and pressure isolation.
- Fast, Positive Switching: Direct solenoid actuation on the poppet delivers rapid response times and consistent switching behavior independent of system pilot pressure.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust construction and wear-resistant internal components for extended service life.
- Direct Fit Replacement: Precision-manufactured to original PARKER specifications for direct replacement, minimising downtime and eliminating fitment issues.
Typical Industrial Applications
The D1SE 30 BNJW is a direct-fit, drop-in replacement for OEM-installed Parker seat valves and is widely deployed in machine tools, presses, and mobile hydraulic power packs where dependable sealing integrity and repeatable switching are critical.
PRODUCT IMAGES
PARKER D1SE 30 BNJW Directional Seat Valve
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- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
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- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine PARKER D1SE 30 BNJW Solenoid Directional Control Valve. This Germany-made hydraulic component features a spool-type design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.