carbon steel lap flange

Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd: Your Trusted Carbon Steel Lap Flange Supplier

As a leading manufacturer of carbon steel lap flanges, Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd brings over 39 years of expertise to the table. Our state-of-the-art 35,000 m² facility houses advanced production lines, delivering top-quality flanges that meet international standards. With ISO 9001, CE, and PETROBRAS certifications, we ensure uncompromising quality for various industrial applications.

Key Features

1. Premium Material: Made from high-grade carbon steel for superior strength and durability.
2. Precise Machining: CNC-machined for exact dimensions and smooth surface finish.
3. Versatile Applications: Suitable for oil & gas, petrochemical, and water treatment industries.
4. Corrosion Resistance: Available with various protective coatings for enhanced longevity.
5. Customization: Tailored solutions to meet specific project requirements.

Product Types

We offer a comprehensive range of the products, including:

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

Our flanges are available in sizes ranging from 1/2" to 24" and pressure ratings from 150# to 2500#.

All our flanges strictly adhere to global standards, including:

ASME B16.5 / B16.47 (ANSI Flanges)
EN 1092-1 (DIN Flanges)
MSS SP-44 / API 605
JIS B2220
GOST Standards (for CIS markets)
This ensures compatibility with international piping systems and meets client regulatory requirements worldwide.

Materials & Grades

Our products are manufactured using high-quality materials that comply with international standards:

1. ASTM A105
2. ASTM A694 F42, F52, F60, F65
3. ASTM A350 LF2
4. Custom grades upon request

Surface Treatment

To enhance corrosion resistance and extend product life, we offer various surface treatment options:

1. Black painting
2. Yellow painting
3. Anti-rust oil
4. Hot-dip galvanizing
5. Electroplating

Applications

Our carbon steel lap flanges find extensive use in:

1. Oil and gas pipelines
2. Petrochemical plants
3. Power generation facilities
4. Water treatment systems
5. Shipbuilding industry

Packaging & Delivery

We ensure secure packaging to protect your products during transit:

1. Wooden cases or pallets
2. Plastic wrapping for individual pieces
3. Custom packaging available for specific requirements

With our dedicated logistics network, we guarantee timely delivery of your bulk orders worldwide.

Quality Control

At Hebei Jinsheng, quality is paramount. Our rigorous quality control process includes:

1. Raw material inspection
2. In-process checks
3. Dimensional verification
4. Hydrostatic testing
5. Final inspection before packaging

Certificates

Our products meet international quality standards and come with:

1. ISO 9001:2015
2. CE Certification
3. GOST-R
4. Material Test Certificates (MTCs)
5. Third-party inspection reports (upon request)

FAQ

Q1: What is the minimum order quantity for the products?
A1: Our minimum order quantity is typically 100 pieces, but we can accommodate smaller orders for specialty items.

Q2: Can you provide custom products?
A2: Yes, we offer customization services to meet your specific requirements. Please contact our sales team for more information.

Q3: What is the lead time for bulk orders of the products?
A3: Lead times vary depending on the order size and specifications. Generally, we can deliver within 2-4 weeks for standard items and 4-6 weeks for custom orders.

Q4: Do you offer sample products before bulk purchasing?
A4: Yes, we can provide samples for quality assessment. Please note that sample costs may apply.

Q5: What are your payment terms?
A5: We accept various payment methods, including T/T, L/C, and Western Union. Standard terms are 30% deposit and 70% balance before shipment.

Contact Us

Ready to source high-quality carbon steel lap flanges for your next project? Our team of experts is here to assist you with product selection, technical specifications, and quotations.

Email: admin@chinajsgj.com
Phone: +8618003119682 

Trust Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd for all your product needs. With our commitment to quality, competitive pricing, and excellent customer service, we're your ideal partner for industrial piping solutions. Contact us today to discuss your requirements and experience the Jinsheng difference!