Piping Equipment Flame Resistant FR Three-layer Polyurethane Tubing Series TRTU…………………………………………………………………………… Page 111 Metal One-touch Fittings (Metric size, Inch size/Connection thread: M, R, Rc, UNF, NPT, G) Series KQB2…………………………………………………………………………… Page 113 Flow Control Equipment Speed Controller: Elbow Type (Metal Body) Series AS………………………………………………………………………………… Page 132 Tubing/Fittings/Flow Control Equipment 110 Clamp Cylinders Spatter Resistant Cylinders for Arc Welding Flow Control Equipment Fittings Tubing Detection Switches Gas/Air Switching Valve