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