Product Introduction
Sandwich structure, flexible combination on demand.
Load pressure compensation, load pressure independent flow distribution.
Hydraulic pilot control, electric proportional (or switch) control.
Load holding function is available for boom and arm.
Limit the maximum pressure of the system 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.
High repetition accuracy and small hysteresis.
Precise control, stable proportional control, comfortable maneuverability.
Main Application Fields:Small excavator, concrete pump truck, crane

Technical data
| Item | TRM10 |
|---|---|
| Series | TRM10 |
| Number of Working sections | ≤ 10 |
| Size | 10 |
| Max.flow rate L/min | P port: 80 A/B port: 50 |
| Max. working pressure bar | P port: 320 A/B port: 350 |
| Pilot pressure bar | ≤ 35 |
| Operating temperature range ℃ | −20 ... +90 |
| Working medium | Low freezing point anti-wear hydraulic lubricating oil |
| Viscosity range mm²/s | 2.8 ... 380 |
| Weight (Kg) | Inlet section: 3 Working section: 2.8 End section: 5 |
Electric data
| Switch pilot valve | Proportional pilot valve | |||
|---|---|---|---|---|
| Voltage | 12VDC | 24VDC | 12VDC | 24VDC |
| Resistance(below 20℃) | 8.15Ω ±5% | 32.5Ω ±5% | 4.72Ω ±5% | 20.8Ω ±5% |
| Current | 0~1500mA | 0~750mA | ||
| Plug | Deutsch DT04−2P | Deutsch DT04−2P | Deutsch DT04−2P | Deutsch DT04−2P |
| Protection class | IP69k | IP69k | IP69k | IP69k |
Port connection size
| TRM10 | Thread | Port Type |
|---|---|---|
| P inlet port | G1/2 | BSP (ISO1179−1,ISO228−1) |
| T return port | G1/2 | BSP (ISO1179−1,ISO228−1) |
| A/B port | G3/8 | BSP (ISO1179−1,ISO228−1) |
| LS, M, a, b port | G1/4 | BSP (ISO1179−1,ISO228−1) |
Product Model
We offer a comprehensive portfolio of hydraulic directional control valves, covering TRM, TRS, TET, TEV, THD, TM, TSTF, TXD and TYF series. With 20 core models available, our valves support manual, pneumatic and electro-hydraulic control. Custom spool configurations, port thread options and OEM/ODM services are available for diverse mobile & heavy machinery hydraulic systems.

About the Company
Taifeng Intelligent is an experienced exporter of hydraulic components and electro-hydraulic integrated control systems. Based in Jining High-tech Zone, Shandong, China, and founded in 2000, we serve international OEMs, distributors and machinery manufacturers with factory-direct supply.
Core products: two-way cartridge valves, piston pumps, multi-way valves, prefill valves and hydraulic cylinders. As the world's largest two-way cartridge valve manufacturer (about 70% domestic market share), we combine product depth with responsive export service — quotation, sampling, OEM/ODM and after-sales technical support.
We are a national high-tech enterprise, ISO 9001 certified, and an MIIT Manufacturing Industry Single-Item Champion Demonstration Enterprise since 2016. Trusted by leading customers such as China First Heavy Industries, XCMG and Zoomlion. Contact us for a competitive factory price today.



