Vickers by Danfoss servo valves SM4-20-50 (RIGHT)

SM4 20(20)76 30/100 50, SM420(20)7630/10050

3025045

Model code: SM420(20)7630/10050


Tools

Product specifications

Characteristic
Value
100% step response20 ms
BrandVickers by Danfoss
Burst pressure return250 (% max supply pressure)
Coil rated current100 mA
Coil resistance30 Ohms
Design Series50 Series
Flow rating GPM20.00
Flow rating LPM76.0
Frequency response @-3dB30 Hz
Frequncy response @ 90°100 Hz
Hysteresis around null</= 3 (% of rated current)
Linearity error<10 (% of rated current)
Maximum supply pressure BAR350
Maximum supply pressure PSI5000
Minimum supply pressure BAR14
Minimum supply pressure PSI200
Model Code 1SM420(20)7630/10050
Port circle inch0.875
Product height in2.830
Product height mm71.882
Product length in3.910
Product length mm99.314
Product width in3.420
Product width mm86.868
Proof pressure return100 (% max supply pressure)
Proof pressure supply150 (% max supply pressure)
SeriesSM4
Special featureNone
Symmetry error<10 (% of rated current)
Threshold</= 0.5 (% of rated current)
Valve sizeSize 20
Working temp max C135
Working temp max F275