Thread adapter compressed air G 5/8″ female thread – oxygen G 3/4″ female thread Markenware

Thread adapter oxygencompressed air female/female thread

This thread adapter is used for filling Nitrox oxygen cylinders using the partial pressure method with breathing air compressors, as well as for transferring oxygen and helium when producing Trimix. It is also suitable for international use, allowing compressed air regulators to be operated on Nitrox valves (oxygen valve G3/4″ 200 bar).

The adapter is made of nickel-plated brass and features a hexagon (32 mm wrench size), enabling easy installation and removal without the need for special tools or pliers. The thread dimensions are manufactured in accordance with DIN EN 144-2 and DIN 477-9 standards.

Technical data thread adapter oxygencompressed air connection

• Material: Hexagon (SW32), nickel-plated brass
• Connection A: G3/4″ female thread, oxygen 200 bar according to DIN 477-9
• Connection B: G5/8″ female thread, compressed air 200 bar according to DIN EN 144-2
• O-ring: FPM
• Hexagon: 32 mm
• Total length: 35 mm

The user must ensure that the selected valve outlet connection cannot be connected to fittings of other standards, in order to prevent hazardous situations (e.g. leakage, incompatibility, risk of asphyxiation, explosion hazard).