Peter Paul Electronics Co., Inc., New Britain, Conn., released a 4-p brochure on its Series 80 line of large orifice solenoid valves for process industries. These ac or dc powered valves are suitable for low flow rate or quick dump and fill capacity, as well as for low-pressure gas and liquid applications. Port sizes range from 0.5 to 3 in. NPT, with pressure ranges from 0 to 200 psi. Direct-lift and internal pilot models are available in normally closed, normally open and explosion proof versions.