The Series 58 low-watt, sub-miniature solenoid valves now include normally open, normally closed, directional control, and multipurpose models. According to the company, all pressure ratings, orifice sizes, and wattages have been established for the complete Series 58. All of these valves feature the same basic design: The location of the in-port is the essential distinction among them, plus the availability of the optional manual override feature on manifold-mount-only models.
— Peter Paul Electronics Co., Inc.
New Britain, CT