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Explosive-proof Pressure Controller
Brief DescriptionD511-7D explosive-proof 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 -0.1-6.3MPa, mainly used
Details
Main Technical Parameters
Applicable to corrosive 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
Explosive-proof: ExdeIICT4~CT6
Technical Parameters
D511/7D switch difference is not adjustable
| MPa(kPa) Setting value adjustment | Switch value Less than | Mpa (kPa) Max allowable | Switch times of switch | Sensor material | Joint | weight kg | Overall dimension Drawing No | Ordering No | |||
| MPa(kPa) lower limit of setting value | MPa(kPa) upper limit of setting value | ||||||||||
| Cover | Diaphragm | Explosive | exd | ||||||||
| -0.1~0 -0.1~0.1 -0.1~0.16 -0.1~0.25 | 0.006 0.007 0.008 0.009 | 0.007 0.008 0.009 0.012 | 1 1 1 1 | 20 | copper | stainless steel OOGr17Nit4MO ² (316L) Other: 1Gr18Ni9Ti All wetted parts are stainless steel bellow tube | G1/2" G1/2" G1/2" G1/2" | 1.0 1.0 1.0 1.0 | 04 04 04 04 | 0850181 0850281 0850381 0850481 | |
| 0~0.1 0~0.16 0.01~0.25 | 0.007 0.008 0.009 | 0.008 0.009 0.01 | 1 1 1 | G1/2" G1/2" G1/2" | 1.0 1.0 1.0 | 04 04 04 | 0851181 0851281 0851381 | ||||
| 0.02~0.4 0.03~0.6 0.03~1 | 0.03 0.03 0.03 | 0.03 0.035 0.04 | 2 2 2 | G1/2" G1/2" G1/2" | 0.85 0.85 0.85 | 05 05 05 | 0851481 0851581 0851681 | ||||
| 0.05~1.6 0.05~2.5 | 0.07 0.07 | 0.08 0.09 | 5 5 | G1/2" G1/2" | 0.9 0.9 | 03 03 | 0851781 0851881 | ||||
| 0.3~6.3 | 0.1 | 0.2 | 8.5 | G1/2" | 0.9 | 03 | 0851981 | ||||
D511/7D switch difference is adjustable
| MPa(kPa) Setting value adjustment | Switch value Less than | Mpa (kPa) Max allowable | Switch times of switch | Sensor material | Joint | weight kg | Overall dimension Drawing No | Ordering No | |||
| MPa(kPa) lower limit of setting value | MPa(kPa) upper limit of setting value | ||||||||||
| Cover | Diaphragm | Explosive | exd | ||||||||
| -0.1~0 -0.1~0.1 -0.1~0.16 -0.1~0.25 | 0.018~0.08 0.019~0.1 0.02~0.2 0.022~0.25 | 0.019~0.08 0.021~0.1 0.022~0.2 0.024~0.25 | 1 1 1 1 | 20 | copper | stainless steel OOGr17Nit4MO ² (316L) Other: 1Gr18Ni9Ti All wetted parts are stainless steel bellow tube | G1/2" G1/2" G1/2" G1/2" | 1.0 1.0 1.0 1.0 | 04 04 04 04 | 0850181 0850281 0850381 0850481 | |
| 0~0.1 0~0.16 0.01~0.25 | 0.015~0.08 0.018~0.1 0.02~0.25 | 0.016~0.08 0.02~0.1 0.024~0.25 | 1 1 1 | G1/2" G1/2" G1/2" | 1.0 1.0 1.0 | 04 04 04 | 0851181 0851281 0851381 | ||||
| 0.02~0.4 0.03~0.6 0.03~1 | 0.08~0.25 0.08~0.5 0.09~0.8 | 0.08~0.25 0.09~0.5 0.1~0.8 | 2 2 2 | G1/2" G1/2" G1/2" | 0.85 0.85 0.85 | 05 05 05 | 0851481 0851581 0851681 | ||||
| 0.05~1.6 0.05~2.5 | 0.17~1.2 0.18~2 | 0.19~1.2 0.2~2 | 5 5 | G1/2" G1/2" | 0.9 0.9 | 06 06 | 0851781 0851881 | ||||
| 0.3~6.3 | 0.25~2 | 0.65~2 | 8.5 | G1/2" | 0.9 | 06 | 0851981 | ||||
