F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
F16L23/00—Flanged joints
F16L23/02—Flanged joints the flanges being connected by members tensioned axially
Axially and angularly moved gas-tight connection, is provided between gas pipe and fitting, particularly connected with gas valve, and gas pipe is connected with connection having cylindrical interior profile
Flange connection for pipe conduits, esp. those under high pressure - has two flange blades held at distance from each other by seal forming gap and joined to each other by screws