UNI Blind Flange is a solid plate used at the connection of two flanges to block pipeline equipment, etc., or a commonly used steel plate. The purpose is to test pressure, leak test and block pipelines of pipeline equipment.
The product pipe size ranges from ½" to 96", and the flange grade ranges from 150# to 10,000#. Blind flange products use convex or annular tongue and tongue to join the surface of the gasket. Blind flange products have two series, A (MSS SP44) or B (API 605), which conform to ASME/ANSI B16.5 and B16.47 specifications. UNI Blind Flange is your good choice.