Duplex Forged Steel Blind Flange are generally used where emergency cuts are required. Also has two monolithic integrated use, usually installs the monolithic piece in the pipeline, another piece puts up, needs to use when that comes out to cooperate uses. Duplex Forged Steel Blind Flange are usually set in accordance with process and safety requirements in some cases requiring emergency shutdown. The Duplex Forged Steel Blind Flange can switch the pipeline connection/cut-off state, and can easily see the pipeline connectivity,cut-off state! The blinds are bolted to the flange.
Duplex Forged Steel Blind Flange are generally used in situations where a case is strictly cut off, generally used in DN50 above the pipeline, mainly because in the large diameter pipeline two pieces of flange into a blind plate is difficult to flip the pipeline and leave space, so the usual pipeline with the end of the ring to occupy space, to cut off when the end of the board, Pipeline is a pass is broken and can be at a glance.