carbon steel rf flange

Carbon Steel RF Flange: Premium Quality for Industrial Applications

Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd is a leading carbon steel rf flange 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 ASTM/EN standards and are ISO 9001, CE, and PETROBRAS certified, ensuring uncompromising quality for oil & gas, shipbuilding, and construction sectors.

Key Features

• Precision-engineered for optimal performance
• Meets ASME/ANSI, ASTM, and API standards
• Exceptional durability and corrosion resistance
• Available in various pressure ratings (150# to 2500#)
• Custom sizes and specifications available

Product Types

We offer a comprehensive range of the products:

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

Materials & Grades

Our products are manufactured using premium-grade materials:

• ASTM A105/A105N
• ASTM A350 LF2
• ASTM A181
• ASTM A516 Gr.70

Surface Treatment

We offer various surface treatments to enhance performance and longevity:

• Hot-dip galvanizing
• Black oxide coating
• Paint coating (upon request)
• Anti-corrosion treatments

Applications

Our carbon steel rf flanges are widely used in:

• Oil and gas pipelines
• Chemical processing plants
• Power generation facilities
• Water treatment systems
• Shipbuilding and marine applications
• Heavy industrial machinery

Packaging & Delivery

• Individually wrapped in plastic and secured in wooden crates
• Bulk packaging options for large orders
• Flexible shipping terms (FOB, CIF) to meet your needs
• Global logistics network ensures timely delivery

Quality Control

We maintain rigorous quality control measures:

• 100% visual and dimensional inspection
• Material composition analysis
• Hydrostatic pressure testing
• Non-destructive testing (NDT) available upon request

Certificates

Our products are certified to meet industry standards:

• ISO 9001:2015
• PED 2014/68/EU
• NACE MR0175 (for corrosive environments)
• Material Test Certificates (MTCs) provided with each order

 

FAQ

Q: What is the minimum order quantity for the products?
A: Our minimum order quantity is typically 100 pieces, but we can accommodate smaller orders for specialized requirements.

Q: Can you provide custom products?
A: Yes, we offer customization services for non-standard sizes, pressure ratings, and surface treatments. Contact our technical team for details.

Q: What is your lead time for the products?
A: Standard lead time is 2-4 weeks, depending on quantity and specifications. Rush orders can be accommodated upon request.

Q: Do you offer material certifications with your products?
A: Yes, we provide Material Test Certificates (MTCs) with every order, ensuring full traceability and compliance with industry standards.

Q: How do you ensure the quality of your products?
A: We employ a comprehensive quality control system, including material analysis, dimensional checks, and pressure testing. Our ISO 9001 certification guarantees consistent quality across all products.

Contact Us

Ready to order premium carbon steel rf flanges for your next project? Our expert team is here to assist you:

Email: admin@chinajsgj.com
Phone: +8618003119682 

Trust Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd for all your product needs. With our industry-leading manufacturing capabilities, rigorous quality control, and commitment to customer satisfaction, we're your ideal partner for reliable, high-performance industrial components.