Product Features
Mono block & sandwich combination structure, customizable flexible combination according to working demands
Load pressure compensation, load-sensing independent flow distribution
Available with hydraulic pilot control, electric proportional control or on-off switch control
Adjustable operating priority sequence for each valve section
System max pressure limitation via LS pressure relief valve
Actuator overload protection and secondary pressure setting by secondary pressure relief valve
Low pressure drop, reduced fuel consumption
Precise control, stable proportional performance, smooth & comfortable operation
High repeat accuracy and low hysteresis
Ordering code
TRM25（M7-22）Series Flow Sharing Mobile Control Block
1.Product series TRM25(size 22), max. flow: inlet port 420 l/min, working port 400 l/min
2.Pump type:
B.load sensitive variable displacement pump
D. fixed displacement pump, constant power pump, constant pressure pump,
electric proportional pump
3.Type of control:
X. pilot control
S. manual operated
H. pilot and manual combination control
4. Type of electric control
E24 electric proportional control 24VDC
E12 electric proportional control 12VDC
G24 electric switch control 24VDC
G12 electric switch control 12VDC
Without electric control type, omitted
5. Number of working sections: for example, "08" stands for 8 working sections
in the valve
6. User identification
7. Design Series code
Technical Specifications
TRM25 (M7-22) Series Flow Sharing Mobile Control Block
| Item | Parameter |
|---|---|
| Product series | TRM25 |
| Combination | 3 sections mono block and one single section combination |
| Size | 22 |
| Max. Flow（L/min） | P port: 420 A/B port: 400（J function），350（E function） |
| Max. Pressure（bar） | P port: 380 A/B port: 420 T Port: 30 |
| Pilot pressure（bar） | ≤ 35 |
| Temperature range（℃） | −20 ... +90 |
| Working medium | Mineral oils（HL, HLP）according to DIN51 524 |
| Viscosity range（mm²/s） | 2.8 ... 380 |
| Admissible degree of contamination | Max. admissible degree of contamination: class 9 NAS1638 |
| Weight（kg）— 3 sections mono block | 64 |
| Weight（kg）— Single section directional block | 19.5 |
| Weight（kg）— Front and back cover | 3.7 |
| Weight（kg）— Double pumps convened valve block | 20 |
| Port — P | SAE 1 1/4 in 6000PSI |
| Port — T, K | SAE 1 1/4 in 3000PSI |
| Port — A, B | SAE 1 in 6000PSI |
| Port — a, b, LS, MP, MLS | G1/4 |
Electrical data
| Item | On-off pilot valve | Proportional pilot valve | ||
|---|---|---|---|---|
| Voltage | 12VDC | 24VDC | 12VDC | 24VDC |
| Electric resistance（below 20℃） | 8.15Ω ±5% | 32.5Ω ±5% | 4.72Ω ±5% | 20.8Ω ±5% |
| Control current | — | — | 0–1500mA | 0–750mA |
| Plug | Deutsch DT04–2P | Deutsch DT04–2P | Deutsch DT04–2P | Deutsch DT04–2P |
| Protection class | IP69k | IP69k | IP69k | IP69k |
