The NITRA ISO 5599/1 pneumatic solenoid valves are completely interchangeable with any brand of ISO 5599/1 equipment. ISO 5599 size one and size two components include solenoid valve bodies in five-way, two-position configurations with single or double solenoids and five-way, three-position, double solenoid valves with a center-pressure, center-closed or center-exhaust configuration. Stand-alone bases and manifold components with a side or bottom orientation and NPT or G-thread ports are also offered. Solenoid coils are available in 12 Vdc, 24 Vdc, 24 Vac, 110 Vac and 220 Vac; accessories include manifold blanking plates, inlets, blind ends and seal kits. All NITRA ISO 5599/1 valve components come with a two-year warranty.