Awwa Blind Flanges Table 1,2,3 factory 1. Introduction: A blind flange is a solid disk used to block off a pipeline or to create a stop. Similar to a regular flange, a blind flange has mounting holes around the perimeter and the gasket sealing rings are machined into the mating surface. 2. Description: blind flange is inserted into a pipeline when a repair is required further up the line. This allows the flanges downstream to be disconnected without fear of losing liquid. Many times this type of blockade is used when adding another line onto an existing pipeline or when a new valve is being added. 3. Specification 4. Applications and Features: Blind flanges are commonly used in petrochemical, pipe engineering, public services and water works. 5. We will provide quality package, Weld neck Flanges are packed in wooden corrugated boxes foiled in bubble wraps.Awwa Blind Flanges Table 1,2,3 factory website:http://www.hkforging.net/blind-flanges/awwa-blind-flanges-table-1-2-3/