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High-Temperature & High-Pressure Piping Systems Alloy Steel Slip On Flanges custom

High-Temperature & High-Pressure Piping Systems Alloy Steel Slip On Flanges Manufacturers

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Material & Manufacturing Process

Alloy Steel Slip On Flanges for High-Temperature & High-Pressure Piping Systems.GX Fitting manufactures alloy steel slip on flanges designed for reliable performance in high-temperature, high-pressure and demanding industrial piping applications. Our alloy steel slip on flanges are produced from high-quality forged materials such as ASTM A182 F5, F9, F11, F12, F22, F91 and other alloy grades according to customer requirements. The manufacturing process includes forging, heat treatment, machining, drilling and surface finishing to ensure excellent mechanical properties and dimensional accuracy. Raw materials are strictly verified through chemical analysis and full traceability control. Mechanical testing, hardness testing and non-destructive testing can be performed according to project specifications. With more than 30 years of manufacturing experience since 1993, GX Fitting provides customized alloy steel flange solutions for EPC projects, power generation and industrial applications.

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Alloy Steel Slip On Flanges Technical Specifications

ParameterSpecification Detail
Material GradeASTM A182 F5, F9, F11, F12, F22, F91
Design StandardASME B16.5, ASME B16.47
Pressure ClassClass 150, 300, 600, 900, 1500 and 2500
CertificationPED, AD2000, DNV, ABS, BV, ISO
Testing / InspectionUltrasonic (UT), Radiographic (RT), Magnetic Particle (MT), Penetrant (PT), Hardness Testing

Specification Range

GX Fitting supplies alloy steel slip on flanges in various sizes, pressure classes and configurations to meet different piping system requirements. Our products are manufactured according to international standards including ASME B16.5, ASME B16.47, ASTM A182 and customer-specific project specifications. Available pressure ratings include Class 150, 300, 600, 900, 1500 and 2500 depending on material grade and application requirements. We provide different facing types such as Raised Face (RF), Flat Face (FF) and other customized designs. Our engineering team can support special dimensions, non-standard requirements and project-based solutions. Products can be supplied with EN 10204 3.1 material certificates, dimensional inspection reports and complete traceability documentation for demanding industrial projects.

Product Advantages

Alloy steel slip on flanges provide reliable connection solutions with good strength, temperature resistance and installation flexibility for industrial piping systems

  • Advanced Forging & Machining Capability: GX Fitting combines advanced forging technology, strict quality control and over 30 years of manufacturing expertise to deliver dependable flange products
  • Special Material Expertise: Our advantages include special alloy material experience, customized production capability, precise machining and comprehensive inspection control
  • Comprehensive Quality Control: We manage the complete manufacturing process from raw material verification, forging and heat treatment to final dimensional inspection
  • Rigorous Testing & Inspection: Additional testing, including UT, RT, PT, MT, hardness testing and third-party inspection, can be arranged according to project requirements
  • International Certification: Supported by certifications including PED, AD2000, DNV, ABS, BV and ISO systems, GX Fitting provides reliable alloy steel flange solutions for global EPC contractors and industrial customers.

Applications

Alloy steel slip on flanges are widely used in piping systems where high strength, elevated temperature resistance and reliable connections are required. Typical applications include oil & gas, refinery, petrochemical, power plants, chemical processing, steam systems, energy projects and heavy industrial facilities. Alloy steel materials such as F11, F22 and F91 are commonly selected for high-temperature and high-pressure services, including boiler systems, turbines and power generation equipment. GX Fitting supports EPC contractors, engineering companies, distributors and end users with standard and customized alloy steel flange solutions. Our technical team can assist with material selection, flange specifications, inspection requirements and project documentation. With experience in pressure piping components and international project standards, GX Fitting delivers cost-effective and reliable flange solutions for demanding applications.

  • Q: What size and pressure range is available for Alloy Steel Slip On Flanges?
  • A: We supply Alloy Steel Slip On Flanges covering Class 150, 300, 600, 900, 1500 and 2500 pressure ratings, manufactured according to project specifications.
  • Q: What materials and standards apply to Alloy Steel Slip On Flanges?
  • A: We manufacture Alloy Steel Slip On Flanges in materials such as ASTM A182 F5, F9, F11, F12 and to standards including ASME B16.5, ASME B16.47, with full material traceability available on request.
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Jiangyin Gaoxin Pipe Fittings Co., Ltd.
About Us
JIANGYIN GAOXIN PIPE FITTINGS CO.,LTD.
Our company is a professional manufacturer of pressure piping components. As High-Temperature & High-Pressure Piping Systems Alloy Steel Slip On Flanges Manufacturers，Our product range covers butt-weld, socket-weld, and threaded pipe fittings, including flanges and customized non-standard parts. These products are widely used in industries such as oil & gas, chemical processing, power generation, shipbuilding, papermaking, metallurgy, pharmaceuticals, and food processing. We manufacture according to standards such as ASME, EN,JIS,DIN,ANSI,GOST, MSS, GB/T,HG, DL, SH, SY,and have a complete range of inspection equipment, a strict quality control system, and various certifications（PED,AD2000,EAC, ABS,BV, DNV,NORSOK M650, ISO9001,ISO14001,ISO45001,etc.）, making us a leader in the industry.

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