| Technical data (For application outside these parameters please consult with us) | ||||
| Specification | DN 6 | DN 10 | ||
| Installation position | optional, preferably horizontal | |||
| Storage temperature range | (℃) | -20~80 | ||
| Ambienttemperature range | (℃) | BFWE | -20~70 | |
| BFWNE | -20~50 | |||
| Weight | (kg) | BFWE | 2.2 | 6.3 |
| BFWNE | 2.4 | 6.5 | ||
| Tested under the condition of (P=100bar, Mineral oil HLP4+,40C土5C ) | |||
| Operating pressure(bar) | Ports A，B, P | to 315 | |
| Port T | to 210 | ||
|
Nominal flow |
(L/min) | 8 | 25 |
| 16 | 50 | ||
| 32 | 75 | ||
| Flow (Max. Permissible) | (L/min) | 80 | 180 |
| Pressure fluid | Mineral oil (HL, HLP) to DIN 51 524;For other fluid please consult with us. | ||
| Fluid temp. Range (℃) | -20〜80( +40〜+50 is preference) | ||
| Viscosity range (mm²/s) | 20〜380( 30〜46is preference) | ||
| Hysteresis (%) | ≤0.1 | ||
| Reversal span (%) | ≤0.05 | ||
| Response sensitivity (%) | ≤0.05 | ||
| Zero displacement will vary in pressure oil temperature and working temperature. | %/100(K) | 0.15 | |
| %/100(bar) | 0.1 | ||
| Cleanliness | Filter is recommended for the highest fluid pollution degree; the lowest specific filtration resistance according to ISO 4406(C) 20/18/15. | ||
| Electrical Specification | ||||
| Voltage type | direct-current voltage DC | |||
|
Command signal BFWNE |
Voltage input “A1” (V) | ±10 | ||
| Voltage input “F1” (mA) | 4~20 | |||
| Solenoid coil Resistance(Ω) | Numerical value of cooling | 2.7 | 3.7 | |
| Numerical value of the warmth | 4.05 | 5.55 | ||
| Duty cycle (%) | 100 | |||
| Coil temperature (max) ℃ | up to150 | |||
| Electrical connection see | BFWE | (Plug to connect) DIN 175 301-803 ISO 4400 (Ocketto connect) DIN 175 301-803 ISO 4400 | ||
| BFWNE |
(Plug to connect ) DIN EN175 201-804 ( Qcket to connect) DINEN175 201-804 |
|||
| Insulation of valve to DIN 40 050 | IP65 has got installed and locked up plug-in connector | |||
