



D500/7D explosion-proof pressure controller has diaphragm type sensor, can be used in neutral gas and water, hydraulic oil, lubricating oil, light fuel oil etc. Controller setting value is adjustable, range is 0~2.5MPa.

Technical Parameters
Working viscosity: <1╳10-3m2/s
Switch: micro switch
Housing protection: IP65 (DIN40050, same as IP65 in GB4208)
Environment temperature: -5~40℃
Medium temperature: 0~90℃
Vibration-resistant: D500/7D:40m/s2 D500/7DK:20m/s2
Repeatability error: ≤1.5%
Contact capacity: AC 380V 6A(resistance)DC 24 0.25A
Explosion-proof: Ex ed II CT4~CT6
Specifications
D500/7D switch difference is not adjustable(setting value is adjustable)
Setting value Range MPa (KPa)
| Switch difference not more than | Rated Pressure *MPa | Switch frequency | Sensor material | Female thread | Weight Kg | Overall size | Ordering No.
| ||
Setting value Range lower limit MPa | Setting value Range Upper limit MPa | Housing | Diaphragm | |||||||
(-2.5-2.5) (-5-5) (0-16) (0-25) | (0.2) (0.4) (0.4) (0.4) | (0.2) (0.6) (0.8) (0.9) | (50) (50) (50) (50) | 10 | galvanized steel
| 316 | G1/4” G1/4” G1/4” G1/4” | 1.0 1.0 1.0 1.0 | 01 01 01 01 | 0812200 0812500 0812700 0812800 |
0.005-0.06 0.005-0.1 0.005-0.16 0.005-0.25 | 0.003 0.003 0.003 0.004 | 0.006 0.009 0.012 0.015 | 1.5 1.5 1.5 1.5 | G1/4” G1/4” G1/4” G1/4” | 1.15 1.15 1.15 1.15 | 01 01 01 | 0814100 0814200 0814300 0814400 | |||
0.03-0.4 0.03-0.6 0.03-1. | 0.02 0.03 0.03 | 0.04 0.05 0.06 | 10 10 16 | 40 | 304 | G1/4” G1/4” G1/4” | 0.85 0.85 0.85 | 02 02 02 | 0814500 0814600 0814700 | |
0.1-1.6 0.1-2.5 | 0.04 0.04 | 0.12 0.15 | 20 20 | G1/4” G1/4” | 0.85 0.85 | 03 03 | 0814800 0814900 |
D500/7D switch difference is adjustable(setting value is adjustable)
Setting value Range MPa (KPa)
| Switch difference not more than | Rated Pressure *MPa | Switch freq- uency | Sensor material | Female thread | Weight Kg | Overall size | Ordering No.
| ||
Setting value Range lower limit MPa | Setting value Range Upper limit MPa | Housing | Diaph- ragm | |||||||
(-2.5-2.5) (0-5) (0-16) (0-25) | (0.8-2.5) (0.9-4) (1.1-12) (1.1-20) | (1.1-2.5) (1.5-4) (2.3-12) (2.8-20) | (50) (50) (50) (50) | 10
| galvanized steel
| 316 | G1/4” G1/4” G1/4” G1/4” | 1.05 1.05 1.05 1.05 | 01 01 01 01 | 0802200 0802500 0802700 0802800 |
0.005-0.06 0.005-0.1 0.005-0.16 0.005-0.25 | 0.009-0.05 0.011-0.08 0.013-0.12 0.014-0.2 | 0.016-0.05 0.018-0.08 0.025-0.12 0.025-0.2 | 1.5 1.5 1.5 1.5 | G1/4” G1/4” G1/4” | 1.20 1.20 1.20 1.20 | 01 01 01 | 0804100 0804200 0804300 0804400 | |||
0.03-0.4 0.03-0.6 0.03-1 | 0.05-0.2 0.06-0.4 0.06-0.6 | 0.08-0.2 0.1-0.4 0.11-0.6 | 10 10 16 | 40 | 304 | G1/4” G1/4” G1/4” | 0.9 0.9 0.9 | 02 02 02 | 0804500 0804600 0804700 |