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Pressure Controller
Brief DescriptionD502-7D pressure controller has bellows sensor, can be used in neutral gas and water like air, gas and water steam as well as liquid medium like water, oil and cryogen, setting value is adjustable, adjust range is -0.1~4MPa, mainly used in nuclear power p
DetailsMain Technical Parameters
Applicable to air, gas, water, hydraulic oil, lubricant oil, cryogen, 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
Specifications
D502/7D switch difference is not adjustable
| Setting value Range MPa | Switch difference not more than (MPa) | 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) | Housing | bellows | |||||||
| -0.1~0 -0.1~0.1 -0.1~0.16 -0.10~0.25 | 0.006 0.007 0.008 0.009 | 0.007 0.008 0.009 0.012 | 1 | 20 | copper | stainless steel316 | G1/4” G1/4” G1/4” G1/4” | 1.0 | 01 | 0810100 0810200 0810300 0810400 |
| 0~0.1 0~0.16 0~0.25 | 0.007 0.008 0.009 | 0.008 0.009 0.01 | 1 | G1/4” G1/4” G1/4” | 0811100 0811200 0811300 | |||||
| 0.02~0.4 0.03~0.6 0.03~1 | 0.03 0.03 0.03 | 0.03 0.035 0.04 | 2 | G1/4” G1/4” G1/4” | 0.8 | 02 | 0811400 0811500 0811600 | |||
| 0.05~1.6 0.05~4 0.3~6.3 | 0.07 0.07 0.4 | 0.08 0.09 0.5 | 8 8 8 | G1/4” G1/4” G1/4” | 0811700 0811800 0811900 | |||||
