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- Steel Coupling 1/4" BSP Weldable
- Coupling 1/2'' steel for welding
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Manufacturing Standard
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Steel Grade
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Blind Flange 1/2'' A105 150lb B16.5 BLIND
Availability: last items
Dispatched within: 4-10 business days
Blind Flange 2'' A350 LF2 Class 150 RF ASME B16.5
Availability: last items
Dispatched within: 24 hours
Blind Flange 3/4'' A105 300lb B16.5 BLIND
Availability: last items
Dispatched within: 4-10 business days
Carbon Steel Blind Flanges
Carbon Steel Blind Flanges are high-quality piping components designed to securely seal the end of a pipeline, pressure vessel, valve, or flanged connection. Unlike standard flanges, blind flanges feature a solid face without a center bore, providing a reliable and leak-tight closure while allowing easy access for future maintenance, pressure testing, inspection, or system expansion. Manufactured from premium carbon steel, these flanges offer excellent mechanical strength, high pressure resistance, and long service life. They are widely used in oil and gas, petrochemical, chemical processing, power generation, water treatment, shipbuilding, fire protection, HVAC systems, and general industrial piping.
Customers may also search for these products using the following names: carbon steel blind flange, steel blind flange, blank flange, blanking flange, blind pipe flange, solid flange, closure flange, end flange, carbon steel blank flange, ANSI blind flange, ASME B16.5 blind flange, DIN blind flange, EN 1092-1 blind flange, RF blind flange, raised face blind flange, RTJ blind flange, pressure blind flange, pipeline blind flange, pipe end closure, industrial blind flange, pipe flange cover, and carbon steel flange.
Carbon Steel Blind Flanges are available in a wide range of nominal sizes, pressure classes, facing types, and international standards, making them suitable for low-, medium-, and high-pressure applications. Their precision-machined sealing surfaces ensure reliable gasket performance, secure bolted connections, and dependable long-term operation in demanding industrial piping systems.
You can order these products from POLBERIS, where you will find a comprehensive selection of premium-quality Carbon Steel Blind Flanges, industrial fittings, valves, pipes, and piping components at competitive prices.