BS 4504 Blind Flanges PN6 to PN40 Manufacturer & Exporter

  • Home
  • BS 4504 Blind Flanges PN6 to PN40 Manufacturer & Exporter

BS 4504 Blind Flanges PN6 to PN40

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

Werner Flanges Inc. is a trusted manufacturer and supplier of BS 4504 Blind Flanges PN6 to PN40, offering precision-engineered flanges built to withstand extreme pressure conditions in industrial piping systems. Designed for use where pipe openings need to be closed securely, our BS 4504 Blind Flanges ensure leak-proof performance and long-lasting durability. Available in pressure classes from PN6 to PN40 and manufactured in a wide range of materials including stainless steel, carbon steel, duplex, alloy steel, Inconel, Monel, Hastelloy, and more, these flanges comply with BS 4504 standards and are suitable for high-pressure, high-temperature operations.

With advanced manufacturing capabilities and a large inventory in Mumbai, India, Werner Flanges Inc. caters to industries including oil & gas, petrochemicals, water treatment, marine, power generation, and many more. Our BS 4504 PN6–PN40 Blind Flanges come with complete documentation, third-party inspection (TPI), and customizable face types like raised face (RF) and flat face (FF). For price, stock availability, or custom orders, reach out to sales@wernerflanges.com and we’ll get back with a quick quote and technical support.

Stainless Steel 304 BS 4504 PN6 Blind Flanges, Carbon Steel BS 4504 PN10 Blind Flanges, Duplex Steel S31803 BS 4504 PN16 Blind Flanges, Super Duplex S32750 BS 4504 PN25 Blind Flanges, Titanium BS 4504 PN6 Blind Flanges, Copper Nickel BS 4504 PN10 Blind Flanges, CuNi BS 4504 PN16 Blind Flanges, Inconel BS 4504 PN40 Blind Flanges, Monel BS 4504 PN6 Blind Flanges, BS 4504 PN40 Blind Flanges for High Pressure Steam & Industrial Isolation, Nickel Alloy BS 4504 PN40 Blind Flanges for Chemical, Oil & Gas Applications, Carbon Steel BS 4504 PN6 Blind Flanges for Water Shutoff Lines, BS 4504 Blind Flanges PN6 to PN40 Available at Competitive Prices, BS 4504 Blind Flanges Ready Stock in Mumbai, India, BS 4504 Blind Flanges for Oil & Gas Infrastructure Projects, BS 4504 PN6 to PN40 Blind Flanges for Refining and Petrochemical Industries.

BS 4504 Blind Flanges PN6 to PN40 Technical Specifications

Specification Details
Standard BS 4504
Flange Type Blind Flange (BL)
Pressure Ratings PN6, PN10, PN16, PN25, PN40
Size Range DN 15 to DN 1200 (1/2″ to 48″)
Facing Type Raised Face (RF), Flat Face (FF)
Manufacturing Process Forged or Machined
Testing & Certification EN 10204 3.1 / 3.2, PMI Test, Hydro Test, Third-Party Inspection (TPI)

Material Specifications for BS 4504 Blind 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 Blind 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 Blind Flanges PN6 to PN40

  • BS 4504 PN6 Blind Flanges
  • BS 4504 PN10 Blind Flanges
  • BS 4504 PN16 Blind Flanges
  • BS 4504 PN25 Blind Flanges
  • BS 4504 PN40 Blind Flanges
  • Stainless Steel BS 4504 Blind Flanges
  • Carbon Steel BS 4504 Blind Flanges
  • Alloy Steel BS 4504 Blind Flanges
  • Duplex & Super Duplex BS 4504 Blind Flanges
  • Nickel Alloy BS 4504 Blind Flanges
  • Copper Nickel BS 4504 Blind Flanges
  • Inconel BS 4504 Blind Flanges
  • Monel BS 4504 Blind Flanges
  • Hastelloy BS 4504 Blind Flanges
  • Titanium BS 4504 Blind Flanges

Industries and Applications of BS 4504 Blind Flanges PN6 to PN40:

Industry Application
Oil & Gas Sealing off pressure pipelines in upstream and downstream operations
Petrochemical Used in high-pressure and high-temperature chemical processing systems
Power Generation Employed in boilers and turbines for isolation and maintenance purposes
Water Treatment Installed in pipeline systems for shut-off and maintenance access
Marine Used in seawater and ballast systems on ships and offshore platforms
Pharmaceutical Ensures sterile flow isolation in cleanroom process piping
Food & Beverage Used in hygienic pipe systems for maintenance isolation
Mining Blocks slurry pipelines and ore processing systems during downtime

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

1. What is a BS 4504 Blind Flange?
A BS 4504 Blind Flange is a solid flange used to block off pipeline openings, especially for inspection, maintenance, or system isolation.
2. What pressure classes are available for BS 4504 Blind Flanges?
They are available in PN6, PN10, PN16, PN25, and PN40 pressure ratings.
3. Which materials are used to manufacture BS 4504 Blind Flanges?
Carbon steel, stainless steel, duplex, alloy steel, copper nickel, Inconel, Monel, and Hastelloy are common materials.
4. Are BS 4504 Blind Flanges suitable for high-pressure applications?
Yes, especially PN25 and PN40 blind flanges are ideal for high-pressure fluid systems.
5. Can BS 4504 Blind Flanges be customized?
Yes, Werner Flanges Inc. offers customization in terms of face type, size, and material grade as per application requirements.
6. How to request a quote or technical support?
You can email sales@wernerflanges.com for product inquiries, stock availability, or quotations.

Flanges we Manufacture, Export & Supply

  • 0800-123456 (24/7 Support Line)
  • info@example.com
  • 6701 Democracy Blvd, Suite 300, USA