FTI offers a full range of gas cylinder connectors conforming to The German Standard DIN 477. Our range is available in Brass, Nickel Plated Brass or Stainless Steel. Further information on the range and a gas reference chart can be seen below and also in the product data sheet that can be downloaded here .

Following is a summary of the German DIN 477 cylinder valve outlet fittings. The thread specifications are technically accurate, but the dimension ‘X’ is only shown as a reference dimension (thread I.D. or O.D.) that could be measured by someone with a cylinder in order to help determine what an unknown valve connection is.

DIN 477 BS 341 CGA NF NEN Part 1: 1990 - Cylinder Connection up to 300 bar Part 5: 2002 - Connection up to 450 bar Part-3: Cylinder up to 250 bar Part-3: Cylinder Connection from 250 up to 300 bar V1: 2003: Valve Connection THREADED V1: 2003: Cylinder Valve Connection PIN INDEX (Yoke) E 29-650: 1992 Cylinder Valve Outlet Connection 3268: 1984/C2

CYLINDER CONNECTIONS DIN 477 Group Number: 4000. Complete, for FMD series 500 + 320, outlet NPT 1/4"m

one standard, DIN 477 (the content of DIN 477-7 is included in the new Annex B “Gauges for taper threads W 31,3 × 1/14 [acetylene]”); b) the scope has been changed: ISO 5145 is now referred to for outlet connections of gas test cylinder

May 1, 2014 · Gas cylinder valves for cylinder test pressures up to 300 bar - Part 7: Gauges for tapered thread W 31,3 × 1/14 (acetylene)

The new DIN 477-7 comprises the corresponding gauges for this acetylene gas cylinder thread. The standard specifies dimensions and tolerances for gauges and reference gauges for the taper thread W 31,3 × 1/14 to be used in conjunction with internal threads of gas cylinder necks and inlet connection external threads of valves, used for example ...

Diese Norm legt Maße und Grenzabmaße für Lehren und Prüflehren für das kegelige Gewinde W 31,3 × 1/14 zur Verwendung in Gasflaschenhals-Innengewinden und Eingangsanschluss-Außengewinden des Ventils... Find the most up-to-date version of DIN 477 at GlobalSpec.

DIN 477 Gas cylinder valves for cylinder test pressures up to 300 bar - Valve inlet and outlet connections

DIN 477 Standard Cylinder Connectors available in Stainless Steel and Brass construction materials. DIN477 type cylinder connectors and bottle fittings.