Threaded adapter Edelgas W21.8 external thread – Edelgas W21.8 external thread thread adapter with 2x W21.8 male thread, thread double nipple W21.8 is the thread connection for noble gas, carbonic acid and all weld gases: argon, helium and all welding gases have this connection in the pressure level 200 bar. countries are this Connection of the oxygen connection of this adapter can be used to extend filling hoses, for example. Material: brass natural double thread nipple with W21.8 male thread - male thread on both sides. The connections are manufactured in accordance with the standard for gas cylinder valves EN-144 and are used for connecting welding gas fittings or high-grade gas fittings. The thread adapter is made of brass and has an inner nominal diameter of 6 mm, the hexagon is spanner width 30 mm. Thanks to the hexagon, the thread adapter can be removed at any time with the spanner. The user must ensure that the selected valve output connection cannot be connected to other standards connections, so that a dangerous condition occurs e.g. leakage, intolerance, choking hazard.
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