Blind Flange
Steel Blind Flanges | ASME EN GOST Standard | Reliable Pipeline Sealing End Solution
A blind flange is a solid steel disc with no central bore, designed to seal pipeline ends and pressure vessels, and enables convenient pipeline isolation for maintenance, pressure testing and future line modifications.
As a professional manufacturer of industrial blind flanges, Pengrun can produce blind flanges in carbon steel, stainless steel, alloy steel, and duplex stainless steel. All products comply with ASME, EN, GOST, and other standards to ensure reliable sealing performance.
Core Advantages of Pengrun Blind Flanges
Precision leak-proof sealing
Various materials
ASME/DIN/EN compliant
Rigorous quality control
Stock & custom available
Products Category
Industries
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Structural diagram
Applications of Blind Flanges
OIL AND GAS
Pipeline isolation for gathering & transmission lines
PETROCHEMICAL
Sealing for refinery & chemical piping
POWER GENERATION
Closure for steam & water systems
MARINE & OFFSHORE
Sealing for ship & offshore piping
MINING & METALLURGY
Isolation for mining process lines
WATER & DESALINATION
End capping for water supply systems
FIRE PROTECTION & HVAC
Closure for fire & HVAC piping
MUNICIPAL ENGINEERING
Sealing for urban public pipelines
