ASCO Namur (VDI/VDE 3845, ISO 5211) mounted valves directly mount to any Namur interface of the correct size, allowing air piloting local to the pneumatic device being operated, very commonly pneumatic actuators or pneumatic cylinders. Air is controlled through a Namur plate which is the direct interface between pilot valve and pneumatic actuator or air-operated valve. The ASCO E290 air-operated angle seat valve can be supplied with Namur plate adaptor to accept a Namur type 551/327 type solenoid valve. Body materials available are Aluminium, Brass & Stainless Steel.