Features Outside screw & yoke Rising Stem Thru’ Conduit Expanding Gate Solid or Flexible Wedge Valve could be supplied with ISO 5211 Flange for operator installation. Material : NACE MR-0175 Our Specialization Microne specialized in manufacturing valves in Duplex, Super Duplex, Inconel, Monel, UNS N08926, UNS N07718, UNS N08825, UNS N06625, Hastelloy, Aluminium Bronze,