SMC high purity series LVA valve has three types of body materials (SUS/PPS/PFA) that can be selected based on the customer's 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. <
Body Class: 4 (Class 4, Orifice ø12), Valve Type: 2 (Double Acting), Port Size: 04 (1/2), Thread: R, Rc, Material: E (Body: SUS, Endplate: PPS, Diaphragm: EPDM)
Body Class: 4 (Class 4, Orifice ø12), Valve Type: 2 (Double Acting), Port Size: 04 (1/2), Thread: R, Rc, Material: A (Body: SUS, Endplate: PPS, Diaphragm: PTFE), Option: 1 (Flow Rate Adjustment)