ASME Section VIII Flanges (Pressure Vessel Flanges)

SSM Manufactures and Supplies ASME Section VIII Flanges (Pressure Vessel Flanges)

SSM specializes in the manufacturing and supply of ASME Section VIII compliant pressure vessel flanges, widely used in industries such as petrochemical, oil & gas, energy, power plants, and high-pressure equipment.

🔧 Introduction to ASME Section VIII Flanges (Pressure Vessel Flanges)

Standard Basis: ASME Boiler and Pressure Vessel Code, Section VIII

Application: Used in high-pressure and high-temperature pressure vessel connections

Types: Common types include Weld Neck, Blind, and Slip-On flanges

Dimension Standards: Typically in accordance with ASME B16.5 (for small sizes) or ASME B16.47 (for larger sizes)

🏭 Materials Offered by SSM:

Carbon Steel: ASTM A105, A350 LF2 (for low-temperature service)

Stainless Steel: ASTM A182 F304 / F304L / F316 / F316L

Nickel Alloys: Inconel 625, Incoloy 825, Monel 400, Hastelloy C276

Duplex Stainless Steel: Duplex 2205, Super Duplex 2507

📏 Common Sizes & Pressure Ratings:

Nominal Pipe Size (NPS): 1/2" to 48"

Pressure Classes: Class 150 to 2500 (higher pressure customizations available)

Facing Types: RF (Raised Face), RTJ (Ring Type Joint), FF (Flat Face)

📄 Applications:

High-pressure reactors, heat exchangers, separators, and storage vessels

Oil & gas collection and transmission systems

Corrosive environments in chemical processing

✅ SSM Services Include:

Providing Material Test Certificates (MTCs), Heat Treatment Reports, and NDE Reports

Custom machining based on drawings

Fast delivery for large-scale project needs

Let us know your required dimensions and material grades for detailed technical specifications or a quotation.

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