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Carbon Steel Blind Flanges Supplier In Qatar | Astm A105 Asme B16.5 Forged Pipe Flanges

Carbon Steel Blind Flanges Supplier In Qatar | Astm A105 Asme B16.5 Forged Pipe Flanges

Specification Details
Flanges TypesBlind
Class150 Lbs, Pn 6, 300 Lbs, 10, 16, 600 Lbs, 25, 900 Lbs, 40, 64, 100, 1500 Lbs, 160, 2500 Lbs Asa 150, Asa 300
Size1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000
TypeLarge Male Female (lmf), Raised Face (rf), Flat Face (ff), Ring Type Joint (rtj), Lap Joint Face (ljf), Large Tongue & Groove, Small Male Female (smf), Small Tongue, Groove

Carbon Steel Blind Flanges Supplier in Qatar | Industrial Pipe Flanges ASTM A105

New Era Pipes & Fittings has established itself as a reliable Carbon Steel Blind Flanges Supplier in Qatar, providing Carbon Steel Blind Flanges that meet global standards and industrial specifications. Carbon Steel Blind Flanges are thick flanges that are used to seal the ends of pipes or vessel openings. Carbon Steel Blind Flanges are very important in the maintenance, inspection, and testing of pipelines. They are often utilized in industries such as the oil & gas sector, petrochemical plants, power generation plants, etc. Carbon Steel Blind Flanges are very sturdy.
Carbon Steel Blind Flanges are designed to meet various pressure ratings and sizes. Carbon Steel Blind Flanges are often ordered by contractors and engineering companies from B2B portals for large-scale projects, where sealing performance is critical in high-temperature and high-pressure applications.

Material & Grades of Carbon Steel Blind Flanges

MaterialGrade / StandardSpecificationTypeApplications
Carbon SteelASTM A105ASME B16.5Blind FlangeOil & Gas Pipelines
Carbon SteelASTM A350 LF2ASME B16.5Low Temperature Blind FlangeCryogenic Services
Carbon SteelASTM A694 F52 / F60 / F65 / F70ASME B16.5High Strength Blind FlangeOffshore & High Pressure Pipelines

Chemical Composition (Example: ASTM A105 Blind Flange)

ElementPercentage (%)
Carbon (C)≤0.35
Manganese (Mn)0.60 – 1.05
Phosphorus (P)≤0.035
Sulfur (S)≤0.040
Silicon (Si)0.10 – 0.35
Iron (Fe)Balance

Mechanical Properties (Example: ASTM A105 Blind Flange)

PropertyValue
Tensile Strength485 MPa (Min)
Yield Strength250 MPa (Min)
Elongation22% (Min)
Hardness≤187 HB

Equivalent Grade

StandardGrade
ASTMA105 / A350 LF2 / A694 F52, F60, F65, F70
ASMESA105 / SA350 LF2 / SA694
ENC22.8 / P250GH
UNSK03504

Key Features & Advantages

  • Excellent Pressure Withstanding Capacity
  • High Mechanical Strength
  • Superior Weldability
  • Leak-Proof End Closure
  • Accurate Dimensional Tolerance
  • Long Service Life

Type of Sub-products

Frequently Asked Questions

What are carbon steel blind flanges used for?

Are carbon steel blind flanges suitable for high pressure applications?

How do carbon steel blind flanges improve pipeline maintenance?


Countries We Export

  • Qatar


Cities We Supply

  • Doha


Industries We Serve

  • Sugar industry

    Sugar

  • Oil And Gas Industries industry

    Oil And Gas Industries

  • Paper Mill industry

    Paper Mill

  • Power Plant industry

    Power Plant

  • Bridge And Building industry

    Bridge And Building

  • Aerospace Industries industry

    Aerospace Industries

  • Automobile Industry industry

    Automobile Industry

  • Electrical Industry industry

    Electrical Industry

  • Defense Industry industry

    Defense Industry

  • Construction & Fabrications industry

    Construction & Fabrications

  • Ring Man Units industry

    Ring Man Units

  • Railways industry

    Railways

  • Gasket Industry industry

    Gasket Industry

  • Pharmaceuticals Industry industry

    Pharmaceuticals Industry