SMC LVA40A-04-C4 high purity chemical liquid valve, HIGH PURITY CHEMICAL VALVE, AIR OPERATED

SMC high purity series LVA valve has three types of body materials (SUS/PPS/PFA) that can be selected based on the customers application. Special diaphragm construction insures gentle opening and closing that prevents the formation of micro-bubbles. A unique guide ring on the piston rod eliminates lateral motion of the poppet, greatly increasing seal life and reducing particle formation.

• High purity chemical valve, stacking type
• Valve type: N.C., N.O., double acting
• Orifice diameter: ø4, ø8, ø12, ø20
• Port sizes: 1/4, 3/8, 1/2, 3/4
• Body material: PFA
• Options: flow rate adjustment