Dwyer SSV-B8N3 is a brass solenoid valve with 2-way guided normally open operation. It has a temperature range of 32 to 176°F (0 to 80°C) and can be powered by standard 110 VAC or optional 220 VAC or 24 VDC (consult factory). It has a NEMA 13 (IP54) enclosure rating and DIN electrical connections. This valve is compatible with gases and liquids and has a pressure limit of 174 psi (12 bar). The wetted materials are brass, 304 stainless steel, and NBR. It has a female NPT process connection and a line size range of 1/8 to 2" NPT. The maximum operating pressure varies from 0 to 87 psi (0 to 6 bar) for 1/8 to 1/4" valve sizes and from 7.3 psi (0.5 bar) to 116 psi (8 bar) for 3/8 to 2" valve sizes.