JIS B 2220 20K Flanges Manufacturer & Exporter

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JIS B 2220 20K Flanges

Manufacturer and Supplier of JIS B 2220 20K Flanges in Various Material Grades. JIS B 2220 20K Flanges Manufacturer in Mumbai, India. Carbon Steel JIS B 2220 20K Slip-On Flanges Supplier, Stainless Steel JIS B 2220 20K Weld Neck Flanges Exporter, Alloy Steel JIS B 2220 20K Blind Flanges Stockist, Copper Nickel JIS B 2220 20K Threaded Flanges Distributor, Inconel JIS B 2220 20K Socket Weld Flanges Manufacturer, Monel JIS B 2220 20K Lap Joint Flanges, Hastelloy JIS B 2220 20K Plate Flanges, Titanium JIS B 2220 20K Blind Flanges, Duplex Steel JIS B 2220 20K Flanges Manufacturer & Exporter in Mumbai, India.

Werner Flanges Inc. is a reputed manufacturer and global exporter of JIS B 2220 20K Flanges in a wide range of materials including Carbon Steel, Stainless Steel, Alloy Steel, Duplex, Monel, Inconel, Hastelloy, and Copper Nickel. Designed to meet Japanese Industrial Standards, these 20K-rated flanges are engineered to perform reliably under high-pressure conditions (~290 PSI). We supply various types such as Slip-On, Weld Neck, Blind, Socket Weld, Threaded, Plate, and Lap Joint flanges in sizes ranging from 15A to 1500A. Every product is manufactured to meet stringent dimensional tolerances and supplied with EN 10204 3.1/3.2 certification and third-party inspection on request.

Our JIS B 2220 20K Flanges are widely used in oil & gas, petrochemicals, chemical plants, water treatment, marine, power plants, and process industries that demand high sealing integrity and corrosion resistance. These flanges are ideal for pressurized pipelines and equipment connections requiring consistent performance and strength. Whether you’re handling aggressive fluids or elevated temperatures, Werner Flanges Inc. ensures reliable, durable solutions. For bulk orders or technical assistance, contact us today at sales@wernerflanges.com.

Stainless Steel 316 JIS B 2220 20K Weld Neck Flanges, Carbon Steel JIS B 2220 20K Slip-On Flanges, Duplex Steel S31803 JIS B 2220 20K Blind Flanges, Super Duplex S32750 JIS B 2220 20K Plate Flanges, Titanium JIS B 2220 20K Threaded Flanges, Copper Nickel JIS B 2220 20K Socket Weld Flanges, CuNi JIS B 2220 20K Lap Joint Flanges, Inconel JIS B 2220 20K Long Weld Neck Flanges, Monel JIS B 2220 20K Reducing Flanges, JIS B 2220 20K Orifice Flanges for High Pressure Steam & Fluid Systems, Nickel Alloy JIS B 2220 20K Spectacle Blind Flanges for Chemical and Power Plants, Carbon Steel JIS B 2220 20K Plate Flanges for Process Water Pipelines, JIS B 2220 20K Weld Neck Flanges Competitive Price, JIS B 2220 20K Flanges Ready Stock in Mumbai, India, JIS B 2220 20K Flanges for Oil & Gas Industry, JIS B 2220 20K Blind Flanges for Refining and Petrochemical Applications.

JIS B 2220 20K Flanges Technical Specifications

Specification Details
Standard JIS B 2220
Pressure Class 20K (~290 PSI)
Size Range 15A to 1500A
Flange Types Weld Neck, Slip-On, Blind, Threaded, Socket Weld, Plate, Lap Joint
Facing Types Raised Face (RF), Flat Face (FF)
Certifications EN 10204 3.1 / 3.2, NACE MR0175, ISO, Third-Party Inspection
Manufacturing Process Forged or Machined to JIS B 2220 Standards

Material Specifications for JIS B 2220 20K Flanges

Type of Materials Common Specifications / Customization Available on Request
* Materials conform to ASTM/ASME standards and are compatible with JIS B 2220 20K Flanges
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 JIS B 2220 20K Flanges

  • JIS B 2220 20K Weld Neck Flanges
  • JIS B 2220 20K Slip-On Flanges
  • JIS B 2220 20K Blind Flanges
  • JIS B 2220 20K Socket Weld Flanges
  • JIS B 2220 20K Threaded Flanges
  • JIS B 2220 20K Lap Joint Flanges
  • JIS B 2220 20K Plate Flanges
  • JIS B 2220 20K Long Weld Neck Flanges
  • JIS B 2220 20K Orifice Flanges
  • JIS B 2220 20K Reducing Flanges
  • JIS B 2220 20K Spectacle Blind Flanges

Industries and Applications of JIS B 2220 20K Flanges:

Industry Application
Oil & Gas High-pressure piping, wellheads, offshore platforms
Petrochemicals Acid and chemical process pipelines, reactors
Power Plants Steam, gas, and water systems in thermal and hydro power
Water Treatment Filtration, desalination, high-pressure pipelines
Marine Industry Ballast systems, seawater cooling lines, marine engines
Pharmaceutical Sterile pipeline systems under pressure
Food & Beverage Corrosion-resistant, hygienic pressure piping
Chemical Industry Pipeline transport of solvents and corrosive fluids

Frequently Asked Questions (FAQs) about JIS B 2220 20K Flanges

1. What is the JIS B 2220 20K standard?
JIS B 2220 20K specifies dimensions and pressure class (~290 PSI) for flanges used in high-pressure piping in Japan and globally.
2. What sizes are available for JIS 20K flanges?
They are manufactured in nominal sizes ranging from 15A to 1500A.
3. Which materials are available for 20K flanges?
Common materials include carbon steel, stainless steel, alloy steel, duplex, copper-nickel, and high-performance alloys.
4. Where are JIS B 2220 20K flanges used?
They are used in industries such as oil & gas, petrochemical, water treatment, marine, and power generation.
5. Are these flanges compatible with ANSI or EN standards?
Not directly; they follow JIS specifications. Adapters or conversions may be required for cross-standard use.
6. Can I get JIS 20K flanges with test certificates?
Yes, we provide EN 10204 3.1/3.2 certifications and third-party inspection as needed.

Flanges we Manufacture, Export & Supply

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