BS 4504 Weld Neck Flanges PN6 to PN40 Manufacturer & Exporter

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BS 4504 Weld Neck Flanges PN6 to PN40

Manufacturer and Supplier of BS 4504 Weld Neck Flanges PN6 to PN40 in Various Material Grades. BS 4504 Weld Neck Flanges Manufacturer in Mumbai, India. Carbon Steel BS 4504 PN6 Weld Neck Flanges Supplier, Stainless Steel BS 4504 PN10 Weld Neck Flanges Exporter, Alloy Steel BS 4504 PN16 Weld Neck Flanges Stockist, Copper Nickel BS 4504 PN25 Weld Neck Flanges Distributor, Inconel BS 4504 PN40 Weld Neck Flanges Manufacturer, Monel BS 4504 PN16 Weld Neck Flanges, Hastelloy BS 4504 PN6 Weld Neck Flanges, Titanium BS 4504 PN10 Weld Neck Flanges, Duplex Steel BS 4504 Weld Neck Flanges PN6 to PN40 Manufacturer & Exporter in Mumbai, India.

Werner Flanges Inc. is a trusted manufacturer and global supplier of high-quality BS 4504 Weld Neck Flanges PN6 to PN40, catering to industries that demand precision-engineered, high-pressure flange connections. Designed as per British Standard BS 4504 specifications, these weld neck flanges ensure long-term leak-proof performance in critical piping systems. We manufacture these flanges in pressure classes ranging from PN6 to PN40, using premium material grades like Carbon Steel, Stainless Steel, Alloy Steel, Duplex, Copper Nickel, Inconel, and more.

Our BS 4504 Weld Neck Flanges are ideal for applications involving thermal cycles, vibration, or high-pressure flow systems, thanks to their reinforced hub design and beveled welding end. They are widely used in power generation, petrochemical plants, water treatment units, oil & gas transmission, marine systems, and more. Werner Flanges Inc. offers customized sizes and facing types, backed by international test certifications. For inquiries, reach out to sales@wernerflanges.com for best pricing and prompt delivery worldwide.

Stainless Steel 304 BS 4504 PN6 Weld Neck Flanges, Carbon Steel BS 4504 PN10 Weld Neck Flanges, Duplex Steel S31803 BS 4504 PN16 Weld Neck Flanges, Super Duplex S32750 BS 4504 PN25 Weld Neck Flanges, Titanium BS 4504 PN6 Weld Neck Flanges, Copper Nickel BS 4504 PN10 Weld Neck Flanges, CuNi BS 4504 PN16 Weld Neck Flanges, Inconel BS 4504 PN40 Weld Neck Flanges, Monel BS 4504 PN6 Weld Neck Flanges, BS 4504 PN40 Weld Neck Flanges for High Pressure Steam & Industrial Fluid Systems, Nickel Alloy BS 4504 PN40 Weld Neck Flanges for Chemical, Oil & Gas Processing, Carbon Steel BS 4504 PN6 Weld Neck Flanges for Water Distribution Lines, BS 4504 Weld Neck Flanges PN6 to PN40 Available at Competitive Prices, BS 4504 Weld Neck Flanges Ready Stock in Mumbai, India, BS 4504 Weld Neck Flanges for Oil & Gas Infrastructure, BS 4504 PN6 to PN40 Weld Neck Flanges for Refinery and Petrochemical Projects.

BS 4504 Weld Neck Flanges PN6 to PN40 Technical Specifications

Specification Details
Standard BS 4504
Flange Type Weld Neck Flanges
Pressure Ratings PN6, PN10, PN16, PN25, PN40
Size Range DN 15 to DN 1200
Facing Types Raised Face (RF), Flat Face (FF)
Manufacturing Method Forged, Machined
Testing & Certification EN 10204 3.1 / 3.2, Hydrostatic, UT, PMI, Third-Party Inspection

Material Specifications for BS 4504 Weld Neck Flanges PN6 to PN40

Type of Materials Common Specifications / Customization Available on Request
* Materials conform to ASTM/ASME standards and are compatible with BS 4504 Weld Neck Flanges PN6 to PN40
Duplex Steel ASTM/ASME A182 F51, F60, F61, UNS S31803, UNS S32205
Super Duplex Steel ASTM/ASME A182 F53, F55, UNS S32750, UNS S32760, F44 (6Mo)
Stainless Steel ASTM/ASME A182 F304, F304L, F316, F316L, F310, F317L, F321, F347
Carbon Steel ASTM A105, A350 LF1, LF2, LF3, A266 Class 1/2, A694 F42 to F70, A765 Gr. II
Alloy Steel ASTM/ASME A182 F1, F5, F9, F11, F12, F22
Non-Ferrous Alloys Titanium, Brass, Admiralty Brass, Copper Nickel, Nickel Alloys, Hastelloy
Titanium ASTM/ASME B381 Gr.1, Gr.2, Gr.5, Gr.7, Gr.12, Gr.16
Copper Nickel ASTM B151 UNS C70600 (Cu-Ni 90/10), C71500 (Cu-Ni 70/30)
Brass, Al-Brass ASTM B152 UNS C26000, C27200, C28000; ASTM B111 for Al-Brass
Nickel Alloys ASTM B160, B161, B564 – UNS N02200, N02201, N04400, N08800, N08825, N06600, N06601, N06625, Monel K500
Alloy 20 ASTM B462 UNS N08020
Hastelloy ASTM B564 UNS N10276 (Hastelloy C276), N06022 (Hastelloy C22)
Cladded Materials ASTM B898, B265, B424 or custom explosion/clad bonding using dissimilar metals
Titanium-Steel, Nickel-Steel, Titanium-Copper, Stainless Steel-Carbon Steel, Bimetallic/Trimetallic Combinations

Types of BS 4504 Weld Neck Flanges PN6 to PN40

  • BS 4504 PN6 Weld Neck Raised Face Flanges
  • BS 4504 PN10 Weld Neck Flat Face Flanges
  • BS 4504 PN16 Weld Neck RF Flanges
  • BS 4504 PN25 Weld Neck Forged Flanges
  • BS 4504 PN40 Weld Neck High-Pressure Flanges
  • Stainless Steel BS 4504 Weld Neck Flanges
  • Carbon Steel BS 4504 Weld Neck Flanges
  • Alloy Steel BS 4504 Weld Neck Flanges
  • Duplex Steel BS 4504 Weld Neck Flanges
  • Inconel BS 4504 Weld Neck Flanges
  • Monel BS 4504 Weld Neck Flanges
  • Hastelloy BS 4504 Weld Neck Flanges
  • Copper Nickel BS 4504 Weld Neck Flanges

Industries and Applications of BS 4504 Weld Neck Flanges PN6 to PN40:

Industry Applications
Oil & Gas Industry Piping systems in refineries, offshore platforms, and petrochemical facilities
Power Generation High-pressure steam lines, cooling water systems, and heat exchangers
Water Treatment Municipal pipelines, desalination plants, and effluent treatment units
Shipbuilding & Marine Seawater cooling, ballast systems, and fuel distribution lines
Chemical Industry Corrosive chemical transfer pipelines and reaction vessels
Pharmaceutical Cleanroom and sanitary piping networks
Food & Beverage Hygienic and pressure-rated process piping
Paper & Pulp Slurry, steam, and chemical pipelines in paper mills

Frequently Asked Questions (FAQs) about BS 4504 Weld Neck Flanges PN6 to PN40

1. What are BS 4504 Weld Neck Flanges?
BS 4504 Weld Neck Flanges are forged flanges with a tapered hub, designed for welding onto piping systems and ideal for high-pressure or high-temperature applications.
2. What pressure ratings are available under BS 4504 Weld Neck Flanges?
Pressure classes include PN6, PN10, PN16, PN25, and PN40, suitable for a range of industrial applications.
3. Which materials are used for BS 4504 Weld Neck Flanges?
They are manufactured in Carbon Steel, Stainless Steel, Duplex Steel, Alloy Steel, Copper Nickel, Inconel, Monel, and Hastelloy.
4. What industries use BS 4504 Weld Neck Flanges?
These flanges are used in oil & gas, power plants, water treatment, chemical processing, marine, food, and pharmaceutical industries.
5. Can BS 4504 Weld Neck Flanges be customized?
Yes, at Werner Flanges Inc., we offer custom sizes, materials, and facing options as per client drawings and specifications.
6. How are BS 4504 Weld Neck Flanges tested?
Each flange undergoes hydrostatic testing, ultrasonic testing (UT), positive material identification (PMI), and third-party inspection as per client request.
7. Where can I buy BS 4504 Weld Neck Flanges in India?
You can purchase directly from manufacturers like Werner Flanges Inc. in Mumbai, India. Contact: sales@wernerflanges.com

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