Open Centre Pre-Compensation Sectional Proportional Valve for Concrete Pump Truck

• TM412 Series Load Sensing Sectional Valv: Size: 12 Max. Working Pressure: P Port: 350bar a/B
• Transport Package: Crate
• Trademark: Taifeng
• Model NO.: TM412
• Origin: China
• HS Code: 8481802990
• Production Capacity: 50000

Product Description

Ordering code

TM412-  B    X   E24--- 08 -- XX---01
   1               2     3     4            5             6       7
1. Product series TM412 (size 12), maximum flow: inlet port 120 l/min, working port 100 l/min
2. Pump type:
load sensitive variable displacement pump, D.fixed displacement pump, constant power pump,constant pressure pump,electric proportional pump
3. Control form
X. pilot control
S. manual operated
H. pilot and manual combined control
4. Electric control type
E24. electric proportional control 24VDC    
E12. electric proportional control 12VDC
G24. electric switch control 24VDC
G12. electric switch control 12VDC
Without electric control type, omitted5. Number of directional valve plate: for example, 08 stands for 8 plates
6. User identification
7. Design series number

Technical data:Section numbers Up to 12 Sections
Size 12
Max. allowable flow Port P :120 L/min
Port A/B: 100 L/min
Max. pressure Port P: 350bar
Port A/B: 420bar
Max. control pressure 35bar
Temperature range -20ºC … +90ºC
Working medium Hydraulic oil
Viscosity range 2.8-380mm²/s
   
Connection port size:  On-off pilot valve Proportional Pilot Valve
Voltage 12VDC 24VDC 12VDC 24VDC
Resistance(below 20ºC) 8.15Ω±5% 32.5Ω±5% 4.72Ω±5% 20.8Ω±5%
Control current 1500mA 750mA 0-1500mA 0-750mA
Plug Deutsch DT04-2P
Protection class IP69K

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