ASME B16.5 flanges

1. Automated Painting Production Line
2. Compliant with International Standards: ASME、ANSI,gost,EN,BS,SANS,DIN、JIS
3. Diverse Material Options: carbon steel, stainless steel ,alloy steel
4. Customization for Special Requirements: surface treated with sandblasting + anti-rust oil / water-based eco-friendly paint / epoxy coating
5. Certification Support
Product Description

ASME B16.5 Flanges: Industry-Leading Quality from Hebei Jinsheng

Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd is your trusted ASME B16.5 flanges manufacturer and supplier. With 39 years of expertise, our 35,000 m² facility produces 30,000 tons of high-quality fittings annually. Our products meet rigorous industry standards, backed by ISO 9001, CE, and PETROBRAS certifications. Choose Jinsheng for unparalleled quality in oil & gas, shipbuilding, and construction projects.

ASME B16.5 Flanges

Key Features

  • Precision-engineered for optimal performance
  • Fully compliant with ASME B16.5 specifications
  • Manufactured using advanced automated production lines
  • Rigorous quality control at every stage
  • Versatile applications across multiple industries
  • Customizable to meet specific project requirements

Product Types

We offer a comprehensive range of the products:

  1. Slip-On Flanges
  2. Weld Neck Flanges
  3. Socket Weld Flanges
  4. Lap Joint Flanges
  5. Threaded Flanges
  6. Blind Flanges
  7. Orifice Flanges

Each type is designed to meet specific connection requirements, ensuring you find the perfect fit for your piping system.

Materials & Grades

Our products are available in various materials to suit diverse operating conditions:

  • Carbon Steel: ASTM A105, A350 LF2
  • Stainless Steel: 304/304L, 316/316L, 321, 347
  • Alloy Steel: F5, F9, F11, F22, F91
  • Duplex Steel: S31803, S32205
  • Super Duplex: S32750, S32760
  • Nickel Alloys: Monel 400, Inconel 600, Incoloy 825

Custom material options are available upon request to meet your unique project specifications.

Surface Treatment

We offer multiple surface treatment options to enhance durability and corrosion resistance:

  • Painting (epoxy, anti-rust)
  • Galvanization (hot-dip, electro)
  • Black oxide coating
  • Phosphating
  • Electropolishing (for stainless steel)

Our eco-friendly sandblasting system ensures optimal surface preparation before treatment.

Applications

Jinsheng's ASME B16.5 flanges are widely used in critical industries:

  • Oil & Gas: Exploration, refining, and distribution systems
  • Chemical Processing: Reactors, heat exchangers, and storage tanks
  • Power Generation: Steam turbines, boilers, and cooling systems
  • Water Treatment: Filtration units and distribution networks
  • Shipbuilding: Marine piping systems and offshore platforms

Our flanges deliver reliable performance in high-pressure, corrosive, and extreme temperature environments.

flange produce progress
flange produce progress

Packaging & Delivery

We ensure your products arrive in perfect condition:

  • Individual plastic wrapping for protection
  • Sturdy wooden crates or pallets for bulk orders
  • Custom packaging available for special requirements
  • Detailed packing lists and shipping marks
  • Efficient logistics network for timely global deliveries

Quality Control

At Jinsheng, quality is our top priority:

  • 100% visual and dimensional inspection
  • Material composition verification
  • Hydrostatic and pneumatic testing
  • Non-destructive testing (NDT) as required
  • Rigorous documentation and traceability

Our commitment to quality ensures that every flange meets or exceeds ASME B16.5 standards.

Certificates

Our products are backed by industry-recognized certifications:

  • ISO 9001:2015 Quality Management System
  • CE (Pressure Equipment Directive)
  • GOST-R for Russian market compliance
  • Material Test Certificates (MTCs) provided for all products
  • Additional certifications available upon request
ce
Certificate Of Product Inspection
Certificate Of Works Approval
product-200-94
ISO 9001-2015
PC of SGS
QUALITY MANAGEMENT SYSTEM CERTIFICATE
Registration Approval notice OF CCS

FAQ

Q: What pressure ratings are available for your products?
A: We offer flanges in Class 150, 300, 600, 900, 1500, and 2500 ratings.

Q: Can you provide custom flange designs?
A: Yes, we can manufacture custom flanges to your specifications.

Q: What is the minimum order quantity (MOQ)?
A: Our MOQ varies by product. Please contact us for specific details.

Q: How long is the typical lead time for the products?
A: Lead times range from 2-6 weeks, depending on quantity and specifications.

Contact Us

Ready to order high-quality ASME B16.5 flanges for your next project? Contact our expert team:

Email: admin@chinajsgj.com
Phone: +8618003119682 

Trust Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd for superior products that meet your most demanding requirements. With our industry-leading manufacturing capabilities and commitment to quality, we're your ideal partner for critical piping components. Request a quote today and experience the Jinsheng difference!

steelpipe supplier

 

Online Message

Learn about our latest products and discounts through SMS or email