Our service packages ARCAsafe Our products are based on a modular principle and so we keep the common spare and wear parts for your control valves for you. So you are always ARCAsafe! ARCAcare ARCAcare offers maintenance contracts that are precisely discussed and tailored to your system. ARCA24/7 ARCA24/7 stands for: We are available for you around the clock, take up your concerns and develop solutions for your problem in a timely manner. ARCAlaunch ARCAlaunch supports you in the commissioning of your control valves. This applies to support during construction as well as cold and hot commissioning.