Dear sir,
we are making the pump test rig in this we are facing one if pressure controlling the proble by automaticaly
that means we are using the stepper motor with throttle valve controls ( based on flow pressure will increase or dicrease currcet know! but we are not get stepper motor with throttle attachment can you give suggetion for above
and we canot use the proportion control valve becouse of oil nose level is 20micron
Thanking you
S.PALANI
BANGALORE INDIA
CEL 09886778187