The application discloses a kind of dynamic iron
stroke test devices of pressure reducing valve, including base, stand,
height gauge, support sleeve, support plate, pressure ring, coil
assembly and adjustable push unit;Support sleeve is placed on base, coil
assembly is vertically fixed in the inside of support sleeve, support plate is fixed with the upper end of support sleeve, the middle part of support plate is provided with through hole, the outer edge of the upper end of pressure reducing valve is supported on support plate, pressure ring is fixed with the upper end of support sleeve and is used to press tightly pressure reducing valve on support plate, adjustable push unit is connected in the lower end of support sleeve, and the push end of adjustable push unit is in
abutment with the lower end of fixed iron in pressure reducing valve;The lower end of stand is fixed with the side of the upper end of base,
height gauge is vertically connected on stand by height adjusting unit, and the measuring end of
height gauge is vertically fixed with probe;The application can not only adjust the moving
stroke of dynamic iron in pressure reducing valve, but also detect the moving
stroke of dynamic iron in pressure reducing valve.