Red Valve's Series 5200 control pinch valve
Series 5200 control pinch valves, designed to control abrasive and corrosive slurries, has a reinforced sleeve as the only wetted part of the valve.
There is no need for packing, valve seats and mechanical parts. A choice of controls is available including pneumatic, electro-pneumatic and “smart” positioners.
Red Valve; 412/279-0044; www.redvalve.com