4 inch weld neck flange

4 Inch Weld Neck Flange: Premium Quality for Industrial Applications

As a leading 4 inch weld neck flange manufacturer and supplier, Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd offers superior products that meet the highest industry standards. Our products are crafted with precision, ensuring optimal performance in critical applications. With our advanced manufacturing capabilities and rigorous quality control, we deliver reliable solutions for your piping system needs.

Key Features

1. Superior Strength and Durability
   Our products are engineered to withstand high pressure and temperature conditions, making them ideal for demanding industrial environments.
2. Precise Dimensional Accuracy
   We ensure exact specifications for seamless integration into your piping systems, minimizing potential leaks or misalignments.
3. Excellent Corrosion Resistance
   Our flanges are manufactured using high-quality materials that offer exceptional resistance to corrosion, extending the lifespan of your equipment.
4. Versatile Application Range
   Suitable for various industries including oil and gas, petrochemical, power generation, and water treatment.
5. Compliance with International Standards
   All our products meet ASME B16.5, ANSI, and API specifications, ensuring global compatibility and reliability.

Product Types

We offer a comprehensive range of theproducts to suit your specific requirements:

1. Class 150
2. Class 300
3. Class 600
4. Class 900
5. Class 1500
6. Class 2500

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

Materials & Grades

Our products are available in various materials to suit different applications:

1. Carbon Steel: ASTM A105, A350 LF2
2. Stainless Steel: 304/304L, 316/316L, 321, 347
3. Duplex Steel: F51 (2205), F53 (2507)
4. Alloy Steel: F11, F22, F91
5. Nickel Alloys: Inconel 600, 625, 825, Monel 400, Hastelloy C276

Surface Treatment

We offer multiple surface treatment options to enhance the performance and longevity of your products:

1. Anti-Corrosion Coating
2. Galvanization
3. Black Oxide Coating
4. Electroless Nickel Plating
5. Powder Coating

Applications

Our 4 inch weld neck flanges are widely used in various industries and applications, including:

1. Oil and Gas Pipelines
2. Petrochemical Plants
3. Power Generation Facilities
4. Water Treatment Systems
5. Chemical Processing Plants
6. Offshore Platforms
7. HVAC Systems
8. Food and Beverage Processing

Packaging & Delivery

We ensure that your products arrive in perfect condition:

1. Individual Plastic Wrapping
2. Sturdy Wooden Crates or Pallets
3. Custom Packaging Available for Specific Requirements
4. Fast and Reliable Global Shipping

Quality Control

At Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd, we maintain stringent quality control measures:

1. 100% Visual and Dimensional Inspection
2. Material Composition Verification
3. Hydrostatic and Pneumatic Testing
4. Non-Destructive Testing (NDT) as Required
5. Third-Party Inspection Services Available

Certificates

Our products are certified to meet international standards:

1. ISO 9001:2015 Quality Management System
2. CE Marking for European Market Compliance
3. API 6A for Oil and Gas Industry
4. PED 2014/68/EU for Pressure Equipment
5. NORSOK M-650 for Offshore Applications

FAQ

Q: What is the 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: Can you provide custom products?
A: Yes, we offer custom manufacturing services to meet your specific requirements. Please contact us with your detailed specifications.

Q: What is your minimum order quantity for the products?
A: Our minimum order quantity is typically 10 pieces, but we can be flexible depending on your needs.

Q: Do you offer material test certificates?
A: Yes, we provide material test certificates (MTCs) with all our products upon request.

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

Contact Us

Ready to order high-quality 4 inch weld neck flanges for your project? Contact our expert team today for a quote or to discuss your specific requirements. We're here to provide you with professional advice and exceptional service.

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 customer satisfaction, we're your reliable partner for industrial piping solutions.