E.D. Bullard Co. - BUL F35B - FLOW CONTROL, F35B

Pneutrol model F35B. A spring biased ball or optional poppet check provides full flow in one direction; a stainless steel, tapered needle provides a wide range of adjustment of flow in the controlled direction. A locknut prevents unwanted changes in adjustment. A tamperproof adjustment key is standard; a knurled knob is optional at a slight extra cost. Part number 10000-06