Parker Hannifin · PLC Module
RDH103S50
Parker Screw-in cartridge relief valve RDH103S50
Parker Hannifin
Parker Screw-in cartridge relief valve RDH103S50
['Home', 'Hydraulics', 'Parker Valves', 'Relief Valves', 'RDH103S50'] Need Parker RDH103S50? Screw-in cartrid…
Specifications
| Brand | Parker Hannifin |
|---|---|
| Model Number | RDH103S50 |
| Official Product Name | Differential Area Relief Valve |
| Applicable System | Hydraulics / Mobile and industrial |
| Product Type | Screw-in cartridge relief valve |
| Equivalent Standard | ISO 4406 18/16/13 |
| Product Status | Active |
| Max inlet pressure | 380 bar (5500 psi) |
| Max pressure setting | 350 bar (5000 psi) |
| Standard pressure setting | 172 bar (2500 psi) |
| Pressure range | 500-5000 psi (34.5-350 bar) |
| Cavity | C10-2 |
| Adjustment | Screw adjust |
| Seal material | D-Ring (standard) |
| Operating temperature | -37 to +93 degC (D-Ring) |
| Weight | 0.23 kg (0.50 lb) |
| Rated flow | 75 L/min (20 GPM) |
Product Description
Basic Product Information
- Rated flow 20 GPM (75 L/min)
- Max pressure setting 5000 psi (350 bar)
- Screw adjust, cavity C10-2
- Low leakage spherical poppet, all-steel zinc-plated body
- Differential area relief, 2-way normally closed
Technical Specifications
Version & Model Difference
['RDH103S50 (range 500-5000 psi) vs other RDH103 pressure ranges: differ by spring code (10/30/50).', 'Differential-area design controls pressure at port 2 for low leakage versus standard direct-acting reliefs.']
Application Scenarios
- Motor braking and cross-port relief
- Port relief and pressure spike suppression
- Mobile and industrial machinery
- By a screw adjust; standard setting is 172 bar (2500 psi).
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