Product Overview
The SUN HYDRAULICS RBAP-XAN / PBDB-8WN / EFV-T11AG38 Pressure Control Valve Assembly is a precision-engineered hydraulic pressure management solution combining three proven Sun Hydraulics cartridge components into a single integrated control package. The RBAP-XAN functions as a direct-acting, poppet-type relief cartridge that limits system pressure by venting excess flow to tank when the set threshold is reached. The PBDB-8WN is a pilot-operated, balanced-piston relief cartridge with a 1:1 pilot ratio, delivering stable pressure regulation with minimal hysteresis across wide flow ranges. The EFV-T11AG38 is a normally-closed, solenoid-operated directional cartridge valve used for pilot venting and remote pressure control actuation. Together, these valves provide multi-stage pressure protection, remote pilot control, and rapid response for demanding industrial hydraulic circuits. All three cartridges utilize Sun Hydraulics’ industry-standard 7/8-14 UNF and 1-1/16-12 UN cartridge cavities, ensuring drop-in compatibility with existing manifold blocks and Sun-style integrated circuits.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pressure Control Valve Assembly (Relief / Pilot-Operated / Solenoid Directional Cartridge) |
| Model Designation | RBAP-XAN / PBDB-8WN / EFV-T11AG38 |
| Manufacturer | Sun Hydraulics |
| Valve Configuration | RBAP-XAN: Direct-acting poppet relief cartridge; PBDB-8WN: Pilot-operated balanced-piston relief cartridge (1:1 pilot ratio); EFV-T11AG38: Normally-closed solenoid directional cartridge |
| Operating Pressure | Up to 350 bar (5,000 psi) rated — standard Sun Hydraulics cartridge pressure class |
| Flow Capacity | Up to 60 L/min (16 gpm) per cartridge, depending on configuration |
| Adjustment Style | RBAP-XAN: Internal hex adjustment; PBDB-8WN: Adjustable screw with locknut; EFV-T11AG38: Solenoid actuated (normally closed) |
| Mounting & Connection | Standard Sun Hydraulics cartridge cavities — 7/8-14 UNF (RBAP-XAN, PBDB-8WN) and 1-1/16-12 UN (EFV-T11AG38) |
| Seal Material | Buna-N (NBR) standard; Viton available on request |
| Fluid Compatibility | Mineral-based hydraulic oil |
Engineering Features & Advantages
- Precision Performance: The pressure control valve assembly (relief / pilot-operated / solenoid directional cartridge) delivers precise, repeatable performance with low hysteresis and stable control across the full working range.
- Industrial Reliability: Constructed for continuous duty with durable, corrosion-resistant materials and proven engineering for maximum system uptime.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original SUN standards, allowing straightforward retrofit into existing hydraulic systems without rework.
- Rated Capability: Rated for pressure ratings up to 350 bar and flow rates up to 60 L/min, supporting stable operation across the full working range.
Typical Industrial Applications
All three cartridges utilize Sun Hydraulics’ industry-standard 7/8-14 UNF and 1-1/16-12 UN cartridge cavities, ensuring drop-in compatibility with existing manifold blocks and Sun-style integrated circuits.
PRODUCT IMAGES
SUN HYDRAULICS RBAP-XAN / PBDB-8WN / EFV-T11AG38 Pressure Control Valve Assembly
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine SUN HYDRAULICS RBAP-XAN / PBDB-8WN / EFV-T11AG38 Solenoid Operated Directional Spool Valve. This US-made 12 VDC hydraulic component features a robust spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.