FESTO比例調壓閥/MPPES-3-1/4-2-420

比例減壓閥MPPE將模擬量電信號 (電壓信號或電流信號)轉換成比例 壓力。壓力得到糾正，用以補償干 擾。
該閥在先導控制階段采用了一 個比例電磁閥。
對于1/8"規(guī)格而言， 先導控制用于直接控制比例減壓閥。 
Ambient temperature [°C] –10 … +60
Accuracy of measurement, class 2.5
Design Bourdon tube pressure gauge
Indicating range [bar] 0 … 1 0 … 4 0 … 6 0 … 16
[psi] 0 … 15 0 … 58 0 … 87 0 … 232
Conforms to DIN EN 837-1
Type of mounting Panel mounting
Connection position Centre, rear side
Ambient temperature [°C] –20 … +60
Accuracy of measurement, class 1.0
Factor, continuous load 0.75
Factor, intermittent load 0.66
Housing Polystyrene
Sight glass Styrene acrylonitrile copolymer
Factor, continuous load 0.75
Factor, intermittent load 0.66
Protection class IP43
Weight [g] 240
Materials
Housing Steel
Sight glass Polymethylmethacrylate
Threaded plug Brass
Nominal size 63
Pneumatic connection G¼
Operating medium Gaseous media
Design Aneroid pressure gauge
Indicating range [bar] 0 … 0.25
[psi] 0 … 3.6
Type of mounting Panel mounting
Connection position Centre, rear side
 

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