FITTING FOR GAS FILLING CONTAINER, GAS FILLING CONTAINER, GASKET, AND PIPE FITTING

• Main Authors: UMEHARA NORIMASA, MIYASHITA NAOYA, MORI ISAMU, NISHIGAYA YUJI, KATAYAMA MICHIE, MATUMOTO YUKIO, UMEZAKI TOMONORI, KAWASHIMA TADAYUKI
• Format: Patent
• Language: Chinese; English
• Published: 03.09.2014
• Subjects: BLASTING; CYLINDERS; ENGINEERING ELEMENTS AND UNITS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED,LIQUEFIED, OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; PISTONS; SEALINGS; STORING OF DISTRIBUTING GASES OR LIQUIDS; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED ORSOLIDIFIED GASES; WEAPONS

A fitting (100) for a gas filling container, the fitting (100) being provided with: a main body (1) provided closer to a container base valve for switching between shutoff and supply of the gas with which the gas filling container is filled; a plug (2) connected to a piping (3) for guiding to the exterior the gas with which the gas filling container is filled; a cap member (4) for pressing the plug against the main body, the cap member being fastened to the outer periphery of the main body; and a gasket (5) compressed and interposed between the main body and the plug by the fastening force of the cap member; a gas flow path (7) provided to the main body and a gas flow path (8) provided to the plug being connected in a sealed manner by the gasket. The gasket is provided with a seal ring (51) made of metal compressed between the main body and the plug, and a housing (52) enclosing the outer periphery of the seal ring, the housing being provided integrally with the seal ring.