If you're looking for a valve, come to Allflow. Filter on ball valves, ballcocks, butterfly valves, gate and globe valves, and solenoids. We have tiny valves for strong flow control and we have all kinds of one-way valves, also known as check, foot, and non-return valves. We have a huge range from brass to bronze, from PVC to stainless. Find further advice on valves and read more about valve materials we stock.