Sun Hydraulics Cartridge Valve | RPGC-LAN RPKC-LAN QCDB-LAN | DMDA-MAN Solenoid Valve
| Model Number | QCDB-LAN, RPGC-LAN, RPKC-LAN, DMDA-MAN, DMDA-MNN |
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Product Description
Sun Hydraulics RPGC, RPKC, QCDB & DMDA Series Cartridge Valves
Product Overview: Sun Hydraulics Cartridge Valves are globally recognized for their iconic “Floating Style” design, which allows internal components to self-center, minimizing internal stress and ensuring sensitive operation under extreme pressure. This category features premier industrial models: RPGC-LAN (RPGCLAN) and RPKC-LAN (RPKCLAN) Pilot-Operated Relief Valves, QCDB-LAN (QCDBLAN) Pressure Control Valves, and DMDA-MAN (DMDAMAN) / DMDA-MNN (DMDAMNN) Solenoid-Operated Directional Cartridges.
Engineered for precision hydraulic circuits, these screw-in cartridges provide superior space-saving benefits and system integration flexibility. They are the premier choice for heavy lifting equipment, machine tool controls, injection molding machinery, and industrial Hydraulic Power Units (HPU).
Key Technical Advantages:
Floating Spool Technology: The unique two-piece floating construction prevents spool binding caused by manifold machining tolerances, significantly enhancing reliability.
Pilot-Operated Precision: Models like the RPGC and RPKC series provide excellent pressure regulation linearity, ensuring smooth system performance across specified pressure ranges.
Responsive Solenoid Control: The DMDA series offers rapid actuation and features manual override options for enhanced operational control.
Extended Durability & Sealing: Hardened and precision-ground internal components ensure long service life even under continuous 350 Bar operational cycles.
Detailed Specifications & Parameters:
Core Series: Sun Hydraulics Pilot-Operated Relief & Solenoid Valves.
Featured Model Matrix: QCDB-LAN, QCDBLAN, RPGC-LAN, RPGCLAN, RPKC-LAN, RPKCLAN, DMDA-MAN, DMDAMAN, DMDA-MNN, DMDAMNN.
Core Performance Specs:
Max Operating Pressure: Rated for high-duty operations up to 350 Bar (5,000 PSI).
Flow Capacity: RPGC (up to 95 L/min), RPKC (up to 190 L/min), DMDA (approx. 1 L/min pilot stage).
Adjustment Options: L (Leak-proof adjustment screw), M (Manual Override), N (No Manual Override).
Cavity Standards: Industry-standard cavities including T-10A, T-11A, and T-3A.









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