Precise Fluid Control for Heavy-Duty Circuits #
ASHUN supplies high-performance hydraulic valves for severe industrial applications. The range covers modular stack valves, directional control valves, pressure control valves, flow control valves and modular solenoid-controlled throttle valves, built to international mounting standards for high-pressure circuits.
Official category page: Hydraulic Valves
Design Features #
- High-pressure structural durability — Valve bodies optimized for heavy loads, with high safety factors and pressure resistance for long-term deformation-free operation.
- International standard interfaces — Industry-standard mounting interfaces ensure compatibility with mainstream global systems, supporting equipment export and maintenance.
- Pipeless modular integration — Stackable modular design reduces installation space and piping complexity while lowering pressure drops and leak risk.
- Precise, responsive fluid control — Fast dynamic response and accurate pressure/flow regulation keep actuators stable under fluctuating loads.
- Data-backed quality control — Factory testing provides traceable performance across automation and heavy machinery applications.
Product Series #
Directional Control #
- AHD Series — Solenoid Operated Directional Valves — Reliable fluid direction control for high-pressure industrial systems, with strong pressure resistance and large flow capacity for circuit actuation switching.
Check and Load-Holding Valves #
- CPTS Series — Pilot Operated Check Valves — For circuits requiring precise fluid locking, maintaining load stability with robust one-way leak prevention.
- PCDV Series — Decompressing Pilot Operated Check Valves — Built-in decompression design mitigates hydraulic shock when opening high-pressure circuits, with scalability for heavy machinery.
- MPCV Series — Pilot Operated Check Modular Valves — Modular bodies provide load holding and leak prevention for precise circuit position locking.
- MPA Series — Pilot Operated Check Modular Valves — Engineered for position locking and load holding, with high pressure endurance and sensitive micro-pressure actuation for heavy machinery safety.
Pressure Control #
- MRV Series — Relief Modular Valves — Pressure control and safety protection through standardized modular mounting interfaces.
- RV Series — Relief Valves — Essential pressure control and overload protection, with a comprehensive range of sizes and robust flow capacity.
- SRV Series — Solenoid Controlled Relief Valves — Combine precise pressure regulation with electrical unloading, with high flow margins for modern automated systems.
- MRP Series — Pressure Reducing Modular Valves — Sub-system pressure control in complex circuits, with stable pressure reduction in a compact modular footprint.
Flow Control #
- MTCV Series — Throttle and Check Modular Valves — Fine fluid velocity control combining throttling and check mechanisms, with excellent speed adjustment linearity.
- MSA Series — Throttle and Check Modular Valves — Maintains speed adjustment linearity under high pressure for precise actuation and cycle control.
- TV Series — Restrictors — Precise flow control with a comprehensive range of sizes and high fluid throughput.
- TCV Series — One Way Restrictors — Combine flow speed control with unidirectional guidance, with pressure resistance and diverse mounting interfaces.
Typical Applications #
- High-pressure industrial hydraulic circuits
- Machine tools and automated production equipment
- Heavy machinery and mobile hydraulics
- Systems requiring modular, space-saving valve stacks