Miyairi Valve Mfg. Co., Ltd. engages in the manufacture and sale of various valves in Japan. The company offers brass products, such as LP gas cylinder, screw-end globe, filling, screw-end ball, and safety valves, as well as couplings and valves for bulk system. It also offers steel products, including globe, Y-shaped, ball, check, safety, filling, and emergency shut-off valves. In addition, the company provides strainers; level indicators, manifold distribution systems, and other products. It provides its valves for various applications, such as LP gas cylinders, LPG supplying lines, LPG filling devices, bulk storage tanks, gas transportation, cryogenic valve for LNG, and storage tanks and piping. Miyairi Valve Mfg. Co., Ltd. was incorporated in 1949 and is headquartered in Tokyo, Japan.