Fittings are made of brass DIN 17660 with Viton sealing & PVDF. Fittings for technical gases and vacuum are delivered with plastic (PP) hose nozzles. The 4.0 grade Oxygen valves are specially cleaned and have Oxygen approved lubricant.
Handles are moulded in chemical resistant polypropylene coloured to match the service medium in accordance with EN 13792:2002