The control orifice in the balanced piston or poppet usually has a diameter around 0040 in This size gives good reliefflow stability and is not prone to becoming blocked with contamination If the orifice is plugged the balanced piston or poppet will open at approximately 20 psi.
Jaw crusher is the vital equipment in crushing industry.Detail
Roll crusher (roller crusher) is suitable for the fine crushing of the materials with feeding size less than 110mm, and finished particle size 3-30mm.Detail
Sand maker is also known as impact crusher or sand making machine.Detail
Ball mill is the vital equipment for recrushing after being crushed.Detail
Circular vibrating screen is mainly used to screen the dry materials used for metallurgy, coal, ore, etc.Detail
Raymond mill is also known as Raymond, Raymond machine.Detail