Barbed check valves. (Fluid Power Valves & Cylinders).

These valves have been tested functional at pressures up to 150 psi and as low as 1 psi. The devices are offered in Kynar, polycarbonate, nylon or polypropylene, covering a wide range of chemical resistance. Ark-Plas Products Inc, Flippin, AR. Free info--Circle 237. www.RSLeads.com/?llldf-237