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- Steel Coupling 1/4" BSP Weldable
- Coupling 1/2'' steel for welding
- Washer metal rubber M10
- Washer metal rubber 1/4''
- Coupling 1 1/4'' steel for welding
- Washer metal rubber M12
- Copper washer 11x16x1mm
- Coupling 1 1/2'' steel for welding
- Washer metal rubber M14
- Washer metal rubber 1/2''
- Coupling 1'' steel for welding
- Washer metal rubber M8
Browsing options
Categories
Manufacturing Standard
Flange Type
Steel Grade
Material
Size
-
DN15 ~ 1/2'' ~ 21,3mm
(2)
-
DN20 ~ 3/4'' ~ 26,9mm
(5)
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DN25 ~ 1'' ~ 33,7mm
(2)
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DN32 ~ 1 1/4'' ~ 42,4mm
(2)
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DN40 ~ 1 1/2'' ~ 48,3mm
(4)
-
DN50 ~ 2'' ~ 57mm ~ 60,3mm
(5)
-
DN65 ~ 2 1/2'' ~ 76,1mm
(1)
-
DN80 ~ 3'' ~ 88,9mm
(2)
-
DN100 ~ 4'' ~ 108mm ~ 114,3mm
(3)
-
DN125 ~ 5'' ~ 133mm ~ 139,7mm
(1)
-
DN150 ~ 6'' ~ 159mm ~ 168,3mm
(3)
-
DN200 ~ 8'' ~ 204mm ~ 219,1mm
(3)
-
DN250 ~ 10'' ~ 273mm
(2)
Weld Neck Flange 1" Class 150 ASME B16.5 STD A105 RF
Availability: on sale
Dispatched within: 24 hours
Weld Neck Flange 1 1/2'' STD RF A350 LF2 Class 150 ASME B16.5
Availability: last items
Dispatched within: 24 hours
Weld neck flange 10'' 150lbs ASME B16.5 RF STD A105
Availability: last items
Dispatched within: 24 hours
Weld neck flange 10'' 300lbs ASME B16.5 RF XS A105
Availability: last items
Dispatched within: 24 hours
Weld Neck Flange 2" Class 150 ASME B16.5 STD A105 RF
Availability: on sale
Dispatched within: 24 hours
Carbon Steel Flanges
Carbon Steel Flanges are high-quality piping components designed to create strong, secure, and leak-tight connections between pipes, valves, pumps, pressure vessels, and industrial equipment. Using bolted connections with appropriate gaskets, carbon steel flanges allow fast installation, easy maintenance, and convenient disassembly without cutting or welding the pipeline. Manufactured from premium carbon steel, they provide excellent mechanical strength, high pressure resistance, and long service life, making them suitable for demanding industrial environments. They are widely used in oil and gas, petrochemical, chemical processing, power generation, water treatment, shipbuilding, fire protection, HVAC, and general industrial piping systems.
Customers may also search for these products using the following names: carbon steel flange, steel flange, pipe flange, industrial flange, welding neck flange, WN flange, slip-on flange, SO flange, blind flange, BL flange, socket weld flange, SW flange, threaded flange, lap joint flange, plate flange, raised face flange, RF flange, ring type joint flange, RTJ flange, ANSI carbon steel flange, ASME flange, DIN flange, EN 1092-1 flange, and pipeline flange.
Carbon Steel 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 machining ensures accurate alignment, reliable sealing, and dependable long-term performance in critical industrial piping systems.
You can order these products from POLBERIS, where you will find a comprehensive selection of premium-quality carbon steel flanges, industrial fittings, valves, pipes, and piping components at competitive prices.