The Neeco FCN API-6A gate valve offers bi-directional sealing and utilizes a non-rising stem, making it ideally suited for drilling manifold and production operation perfect for use on BOP stacks and drilling manifolds in severe applications for offshore and onshore rigs. The Neeco FCN valve is a full-bore, through-conduit, double-flanged .They are forged component valves with a bi-directional design and include a positive metal-to-metal seal.