Neither is an issue for us. We take the relevant standards into account and offer you all common types of seals for both regulations. Smooth sealing faces turned or unmachined, tongue and groove or RTJ.
Optionally, we can also provide material certificates according to DIN EN10204 31/3.2 with a stamping certificate. On request, we can test the metal sheets used with ultrasound.
We mark all restrictor orifices electrochemically or by hard stamping using a needle embosser. We are happy to consider your project-related markings, e.g. KKS.