Features
·Sandwich structure, flexible combination on demand.
·Load pressure compensation, load pressure independent flow distribution.
·Hydraulic pilot control, electric proportional (or switch) control.
·Limit the maximum system pressure through the LS relief valve
·Secondary relief valve to prevent the operative system from overload by setting the secondary pressure.
·Low pressure drop and less fuel consumption.
·Precise control, stable proportional control, comfortable maneuverability.
·High repetition accuracy and small hysteresis.
Main application
Excavator, loader, forklift, drilling machinery, lifting machinery

Technical data
| Item | Value |
|---|---|
| Product series | TRS15 |
| Number of working sections | ≤ 10 |
| Size | 12 |
| Max. flow L/min | Port P:140 Port A/B:110 |
| Max. pressure bar | Port P:320 Port A/B:350 |
| Pilot pressure bar | ≤ 35 |
| Temperature range ℃ | −20 ... +90 |
| Working medium | Low freezing anti-wear hydraulic oil |
| Viscosity range mm²/s | 2.8 ... 380 |
Port connection size
| TRS15 | Thread | Port type |
|---|---|---|
| P inlet port | G3/4 | BSP (ISO1179−1,ISO228−1) |
| T return port | G3/4 | BSP (ISO1179−1,ISO228−1) |
| A,B port | G1/2 | BSP (ISO1179−1,ISO228−1) |
| LS, M, a, b port | G1/4 | BSP (ISO1179−1,ISO228−1) |
About The Supplier
Founded in 2000 and located in Jining, Shandong, China, Taifeng is a national-level manufacturing single champion & high-tech enterprise specializing in R&D, design, manufacturing and sales of hydraulic components and electro-hydraulic integrated control systems.
Our core products cover 2-way cartridge valves, multi-way valves, charging valves, piston pumps, hydraulic cylinders and custom electro-hydraulic systems. Our hydraulic solutions are widely adopted in machine tools, metallurgy, recycling machinery, construction machinery and heavy equipment.
With decades of hydraulic technology accumulation, we supply reliable hydraulic products to well-known heavy industry groups worldwide and provide professional OEM & ODM services.


Exhibition participation
As the world's largest manufacturer of two-way cartridge valves, Taifeng Intelligent brought its signature hydraulic components to the exhibition stage. Our display of cartridge valves, hydraulic integrated systems and cylinders drew strong interest from domestic and overseas visitors, reinforcing our position as a trusted partner in fluid power.

