To learn more,please click below video which is a little slow firstly,just be patient and waiting!
Explosive-proof pressure controller
Brief DescriptionD501/7D explosion-proof series pressure controller has diaphragm type sensor, can be used in corrosive gas and liquid, setting value range is 0~2.5MPa, sensitivity is high in low pressure area.
DetailsTechnical Parameters
Used in corrosive medium as well as gas and water, hydraulic oil, lubricating oil, light fuel oil etc
Working viscosity: <1×10-3m2/s
Housing protection: IP65（DIN40050）
Environment temperature: -25～40℃
Medium temperature: 0～120℃
Joint direction: pressure joint is vertically downward
Vibration-resistant: Max：20m/s2
Repeatability error: ≤1.5%
Contact capacity: DC 250V 0.25A（resistance）60 Wmax
AC 250V 5A（resistance）1250 Wmax
Explosion: ExdeIICT4~CT6.
Specifications
D501/7D switch difference is not 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 (KPa) | Setting value Range Upper limit MPa (KPa) | Hous- ing | Diaph- ragm | |||||||
| (0-2.5) (0 - 6) (0- 16) (0- 25) | (0.3) (0.4) (0.4) (0.4) | (0.4) (0.6) (0.8) (0.9) | 0.1 | 10 | 304 | 316L | G1/4” G1/4” G1/4” G1/4” | 1.5 | 01 | 0855180 0855280 0855380 0855480 |
| 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 | G1/4” G1/4” G1/4” G1/4” | 1.5 | 02 | 0855580 0855680 0855780 0855880 | |||
| 0.03-0.4 0.03-0.6 0.05-1 | 0.02 0.03 0.03 | 0.04 0.05 0.06 | 10 | G1/4” G1/4” G1/4” | 0.8 | 03 | 0853580 0853680 0853780 | |||
| 0.1-1.6 0.1-2.5 | 0.04 0.04 | 0.12 0.15 | G1/4” G1/4” | 0.8 | 0853880 0853980 | |||||
D501/7D switch difference is adjustable
| Setting value Range MPa | 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 (KPa) | Setting value Range Upper limit MPa (KPa) | Hous- ing | Diaph- ragm | |||||||
| (0-2.5) (0-6) (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) | 0.1 | 10
| 304 | 316L | G1/4” G1/4” G1/4” G1/4” | 1.5 | 01 | 0845180 0845280 0845380 0845480 |
| 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 | G1/4” G1/4” G1/4” | 1.5 | 02 | 0845580 0845680 0845780 0845880 | |||
| 0.03-0.4 0.03-0.6 0.05-1 | 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 ** | G1/4” G1/4” G1/4” | 0.8 | 03 | 0843580 0843680 0843780 | |||
| 0.1-1.6 0.1-2.5 | 0.12-1.2 0.12-2 | 0.25-1.2 0.33-2 | G1/4” G1/4” | 0.8 | 0843880 0843980 | |||||
Note: during working, instant pressure peak value can note exceed this value in *, ** is static pressure.
