The ASM31/32/41 Series is a direct-acting 2/2-way solenoid valve available in normally closed (NC) and normally open (NO) configurations, featuring zero-pressure start-up, low power consumption, and a compact design. It handles air, water, steam, and oil at pressures up to 1.6 MPa, with port sizes from 1/8" to 1/2" (NPT or G). Seal options include NBR (–10 to 80°C), EPDM (–30 to 120°C), FKM (–30 to 150°C), and PTFE (–60 to 200°C). Coils are available in DC 12/24/36V and AC 24–240V, rated IP65 with 100% ED. Body materials include brass or stainless steel. Typical applications include automation, medical equipment, analytical instruments, and general fluid control systems.