Description

JIS B2220 Flange

A JIS B2220 Flange is a steel pipe flange manufactured according to the Japanese Industrial Standard JIS B 2220. These flanges are designed for joining pipes, valves, equipment and other piping components in industrial piping systems. JIS B 2220:2012 specifies steel pipe flanges for nominal sizes from 10A to 1500A and includes several pressure classes such as 5K, 10K, 10K light type, 16K, 20K, 30K, 40K and 63K. The standard covers applications involving steam, air, gas, water, oil and various industrial piping services.

For international projects, selecting the correct flange standard is important because flange dimensions, pressure classifications, facing arrangements and connection requirements can differ between standards. A JIS B2220 Flange should therefore be selected according to the piping design, nominal size, pressure class, material requirements and mating components.

JIS B2220 Flange

A JIS B2220 Flange is a standardized steel flange used to create a detachable connection between piping components. Flanges are generally installed with suitable gaskets and bolting to provide a secure connection while allowing maintenance and inspection.

  • JIS B 2220 is specifically associated with steel pipe flanges.
  • The standard covers nominal sizes from 10A to 1500A.
  • Pressure classes include 5K, 10K, 10K light type, 16K, 20K, 30K, 40K and 63K.
  • The standard is applicable to piping involving steam, air, gas, water and oil.
  • It can be relevant to ordinary, pressure, high-pressure and high-temperature piping as well as alloy and stainless-steel piping applications.

For a project, the exact flange designation should be confirmed against the applicable JIS requirements and engineering specifications.

JIS B2220 Steel Flange

A JIS B2220 Steel Flange is intended for steel piping systems where standardized flange dimensions and connection characteristics are required.

  • Steel construction makes these flanges suitable for many industrial piping environments.
  • Material selection should be based on operating temperature, pressure, fluid and corrosion conditions.
  • The appropriate pressure class should be selected according to the piping design.
  • The flange should be compatible with the connected pipe, valve or equipment.
  • The gasket and bolting arrangement should also be suitable for the complete connection.

The term “steel flange” does not by itself define a specific material grade. Therefore, buyers should confirm the required material specification before placing an order.

JIS B2220 Pipe Flange

A JIS B2220 Pipe Flange provides a standardized interface between pipe sections and other piping components.

  • It can be used to connect piping to valves.
  • It can facilitate connection to industrial equipment.
  • Flanged joints can be opened when maintenance or inspection is required.
  • Proper gasket selection helps maintain sealing performance.
  • Correct bolt tightening is important for reliable assembly.
  • Dimensional compatibility should always be checked before installation.

JIS B2220:2012 covers steel pipe flanges from 10A to 1500A, giving engineers a broad range of nominal sizes for piping projects.

JIS Flange

A JIS Flange is a flange manufactured according to a Japanese Industrial Standard. JIS flange specifications are commonly encountered in piping systems and equipment associated with Japanese-designed systems and projects in markets where JIS standards are specified.

  • JIS flange selection depends on the applicable JIS standard.
  • JIS B2220 is specifically associated with steel pipe flanges.
  • The required pressure class should be identified before purchasing.
  • Nominal size and flange type must match the piping arrangement.
  • Face and gasket requirements should be checked carefully.
  • The mating flange must have compatible dimensions.

A JIS flange should not automatically be treated as dimensionally interchangeable with ASME, EN or other flange standards. The applicable project standard should always be checked before attempting to mate components.

Japanese Standard Flange

A Japanese Standard Flange is used when a piping system is designed around Japanese Industrial Standards. JIS B2220 is an important standard for steel pipe flanges.

  • It provides standardized requirements for steel pipe flange dimensions and classifications.
  • It supports various industrial piping applications.
  • It includes multiple pressure classes.
  • It covers a broad range of nominal sizes.
  • It can be specified for different piping materials and services within its scope.

According to the Japanese Standards Association, JIS B 2220:2012 is titled “Steel pipe flanges” and remains an active standard reference.

For an international project, the engineering team should identify whether the piping system specifically requires JIS B2220 rather than another flange standard.

JIS B2220 Flanges

JIS B2220 Flanges are available in different configurations and pressure classifications according to the applicable requirements.

Depending on the design, flange configurations can include welding, slip-on, threaded, loose/lap-joint and blind arrangements. The exact configuration must be selected based on the piping design and the designation required by the project.

Important considerations include:

  • Nominal size
  • Pressure class
  • Flange configuration
  • Facing arrangement
  • Material specification
  • Pipe outside diameter
  • Gasket compatibility
  • Bolt-hole arrangement
  • Operating temperature
  • Operating pressure
  • Fluid service

The JIS B2220 standard itself provides dimensional and designation requirements for its covered flange types.

JIS B2220 Flange Manufacturer

Choosing the right JIS B2220 Flange Manufacturer is important for projects where dimensional consistency and standard compliance are essential.

A suitable manufacturer should be able to work according to the required JIS specification and provide product information needed for engineering review.

When evaluating a manufacturer, buyers can consider:

  • Experience with JIS flange requirements.
  • Ability to manufacture the required flange configuration.
  • Availability of required nominal sizes.
  • Ability to supply the required pressure class.
  • Material traceability where specified.
  • Dimensional inspection capabilities.
  • Appropriate marking and identification.
  • Quality documentation when required by the project.
  • Export packaging suitable for international transportation.

Masiva Metals can be considered for sourcing discussions where JIS B2220 flanges are required. Buyers should communicate the complete technical requirement, including size, pressure class, flange type, material and facing.

JIS B2220 Flange Supplier

A reliable JIS B2220 Flange Supplier should understand that flange supply is not simply about selecting a flange by diameter.

The supplier should review the complete requirement before quotation and production.

Important information to provide includes:

  • JIS B2220 standard requirement.
  • Nominal flange size.
  • Pressure class such as 5K, 10K, 16K, 20K, 30K, 40K or 63K, as applicable.
  • Required flange type.
  • Material specification.
  • Facing requirement.
  • Quantity.
  • Application or service conditions.
  • Inspection or documentation requirements.
  • Delivery destination.

JIS B2220 includes several pressure classes, so the supplier should never assume the pressure class from the nominal pipe size alone.

Industrial JIS Flange

An Industrial JIS Flange is suitable for industrial piping applications where JIS requirements are specified.

Potential application areas include:

  • Process piping
  • Water systems
  • Steam piping
  • Gas piping
  • Oil piping
  • Industrial equipment connections
  • Valve connections
  • Chemical-process piping
  • Utility piping
  • General plant piping

The actual suitability depends on the flange material, pressure class, temperature, fluid and engineering design.

JIS B2220 specifically identifies applications involving steam, air, gas, water and oil and covers ordinary, pressure, high-pressure and high-temperature piping within its scope.

Steel Pipe Flange

A Steel Pipe Flange creates a bolted connection between piping components and can be disconnected when required for maintenance.

  • It provides a practical connection method for many industrial piping systems.
  • It can be used around valves and equipment.
  • Gaskets are used to create the sealing interface.
  • Bolting provides the mechanical clamping force.
  • Correct alignment is important during installation.
  • The flange dimensions must match the mating component.

For JIS B2220 applications, the flange should be ordered with a complete designation rather than simply specifying “steel flange.” This helps avoid errors involving size, pressure class, type and material.

JIS B2220 Flange Manufacturer in Italy & Belgium

Projects in Italy and Belgium that specify Japanese flange standards may require a dependable international supplier for JIS B2220 Flange Manufacturer in Italy & Belgium requirements.

  • Confirm the project specification before ordering.
  • Provide the required JIS B2220 designation.
  • Specify nominal size and pressure class.
  • Confirm material and facing requirements.
  • Check compatibility with existing piping.
  • Request applicable inspection and quality documentation where required.

Masiva Metals can support sourcing discussions for international industrial requirements involving JIS B2220 flanges.

JIS B2220 Flange Supplier in UAE

For industrial projects in the UAE, a JIS B2220 Flange Supplier in UAE should be able to understand the technical requirements of the project and coordinate supply according to the specified standard.

  • Confirm whether JIS B2220 is mandatory.
  • Provide the required pressure class.
  • Confirm flange type and size.
  • Match the flange to the existing piping system.
  • Discuss documentation and inspection requirements.
  • Confirm packaging and delivery requirements.

This is particularly important for projects using equipment or piping designed around Japanese standards.

JIS B2220 Flange Manufacturer in Spain

A JIS B2220 Flange Manufacturer in Spain requirement may arise when an industrial project uses Japanese-standard equipment or piping.

Before sourcing, project teams should verify:

  • JIS B2220 edition specified by the project.
  • Nominal size.
  • Pressure class.
  • Flange type.
  • Material grade.
  • Facing configuration.
  • Quantity.
  • Inspection requirements.

Masiva Metals can be approached for JIS B2220 flange supply requirements for international projects.

JIS B2220 Flange Supplier in Germany & South Korea

A JIS B2220 Flange Supplier in Germany & South Korea should understand the differences between JIS and other international flange systems.

  • JIS B2220 has its own dimensional system.
  • Pressure classes are expressed using K classifications.
  • Mating components should be dimensionally compatible.
  • ASME or EN flanges should not automatically be assumed interchangeable.
  • Complete technical details should be confirmed before ordering.

This helps reduce the risk of incorrect flange selection during project procurement.

JIS B2220 Flange Manufacturer in Italy

A JIS B2220 Flange Manufacturer in Italy can support industrial procurement where Japanese-standard flanges are required.

The buyer should provide complete technical specifications to ensure the supplied flange corresponds to the intended application.

Important details include size, pressure class, material, flange type, facing and quantity.

JIS B2220 Flange Supplier in Belgium

When sourcing through a JIS B2220 Flange Supplier in Belgium, buyers should verify the complete product designation before purchase.

A professional procurement process should cover:

  • Standard
  • Size
  • Pressure class
  • Flange configuration
  • Material
  • Facing
  • Inspection requirements
  • Documentation
  • Packing and shipment

Clear technical communication can help prevent mismatches between the ordered flange and the project piping system.

JIS B2220 Flange Manufacturer in Germany

A JIS B2220 Flange Manufacturer in Germany requirement may be associated with industrial plants, machinery or piping projects using Japanese-standard equipment.

  • Confirm the JIS standard specified by the engineering documentation.
  • Do not substitute another flange standard without engineering approval.
  • Confirm dimensions before connecting to existing equipment.
  • Specify the correct pressure class.
  • Verify material and inspection requirements.

The objective should be a flange that matches the complete piping design rather than only the nominal pipe diameter.

JIS B2220 Flange Supplier in Vietnam & Philippines

For projects requiring a JIS B2220 Flange Supplier in Vietnam & Philippines, reliable technical communication is essential.

  • Confirm the JIS B2220 requirement.
  • Provide the required flange dimensions.
  • Confirm pressure classification.
  • Specify the required material.
  • Clarify gasket and facing requirements.
  • Confirm export packaging and delivery requirements.

International projects may involve piping components from different standards, making dimensional verification especially important.

JIS B2220 Flange Manufacturer in Saudi Arabia & UAE

A JIS B2220 Flange Manufacturer in Saudi Arabia & UAE can be relevant for industrial projects where Japanese-standard piping components are specified.

Before procurement, engineering and purchasing teams should confirm:

  • Required JIS B2220 edition.
  • Nominal size.
  • Pressure class.
  • Flange type.
  • Material.
  • Facing.
  • Quantity.
  • Inspection requirements.
  • Documentation.
  • Delivery requirements.

Masiva Metals can be contacted for project-specific JIS B2220 flange requirements and international supply discussions.

Types and Selection of JIS B2220 Flanges

Selecting a JIS B2220 flange requires more than identifying the required diameter.

Consider the following:

Nominal Size

The nominal size must correspond to the piping system and mating component. JIS B2220 covers nominal sizes from 10A to 1500A.

Pressure Class

JIS B2220 includes 5K, 10K, 10K light type, 16K, 20K, 30K, 40K and 63K classifications.

The correct class should be selected based on the engineering design and operating conditions.

Flange Type

The required flange configuration depends on the connection method and piping arrangement.

Material

Material selection should consider temperature, pressure, corrosion and fluid-service requirements.

Facing

The gasket-facing arrangement must be compatible with the mating flange and gasket.

Documentation

Projects may require material documentation, dimensional reports, inspection records or other quality documents.

Applications of JIS B2220 Flange

JIS B2220 flanges can be used in a variety of steel piping applications covered by the standard.

Typical application areas include:

  • Steam piping
  • Air piping
  • Gas piping
  • Water piping
  • Oil piping
  • Pressure piping
  • High-pressure piping
  • High-temperature piping
  • Alloy-steel piping
  • Stainless-steel piping
  • Industrial equipment connections
  • Valve connections

The exact application must be evaluated according to the material, pressure class, temperature and service conditions.

Why Choose Masiva Metals for JIS B2220 Flanges?

Masiva Metals can be considered for international sourcing of industrial flanges when the project requires JIS B2220 specifications.

  • Technical requirements can be communicated clearly before quotation.
  • Buyers can specify size, pressure class, material and flange type.
  • International project requirements can be discussed during procurement.
  • Product documentation requirements can be clarified before order confirmation.
  • The supplier selection process can focus on the exact engineering requirement.
  • Export requirements can be coordinated according to the destination and project needs.

For accurate sourcing, customers should provide the complete technical specification instead of only the term “JIS flange.”

Installation Considerations for JIS B2220 Flange

Correct installation is important for maintaining the performance of a flanged piping connection.

  • Inspect flange faces before installation.
  • Ensure the mating flanges are correctly aligned.
  • Use a suitable gasket.
  • Ensure bolts and nuts meet the project requirements.
  • Tighten bolts in an appropriate sequence.
  • Apply the specified tightening procedure.
  • Avoid excessive force that could damage the flange or gasket.
  • Check the finished joint before commissioning.
  • Follow the project’s applicable installation procedure.

Installation should always be performed according to the applicable engineering and safety requirements.

Quality Checks for JIS B2220 Flanges

Quality verification can include several checks depending on project requirements.

  • Dimensional inspection
  • Visual inspection
  • Material verification
  • Flange marking verification
  • Surface inspection
  • Facing inspection
  • Pressure-class verification
  • Documentation review
  • Additional non-destructive testing when specified

Not every project requires the same inspection package. Buyers should establish inspection requirements before manufacturing or shipment.

JIS B2220 vs Other Flange Standards

JIS B2220 should not be treated as automatically interchangeable with ASME B16.5, EN 1092-1 or other flange standards.

Different standards can have different:

  • Dimensions
  • Pressure classifications
  • Bolt-hole patterns
  • Outside diameters
  • Thicknesses
  • Facing configurations
  • Pipe compatibility requirements

Therefore, when replacing an existing flange, engineers should compare the complete dimensional and service requirements instead of relying only on nominal size.

How to Order JIS B2220 Flanges

For efficient procurement, provide the supplier with complete technical information.

  1. Specify JIS B2220.
  2. Provide the nominal size.
  3. Specify the pressure class.
  4. Identify the flange type.
  5. Specify the material requirement.
  6. Mention the facing requirement.
  7. Provide quantity.
  8. State inspection and documentation requirements.
  9. Mention the destination country.
  10. Share drawings or technical specifications when available.

This information allows the supplier to evaluate the requirement more accurately.

FAQs About JIS B2220 Flange

What is a JIS B2220 Flange?

A JIS B2220 Flange is a steel pipe flange manufactured according to JIS B 2220, the Japanese standard for steel pipe flanges.

What sizes are covered by JIS B2220?

JIS B2220:2012 specifies nominal sizes from 10A to 1500A.

What pressure classes are available?

The 2012 standard includes 5K, 10K, 10K light type, 16K, 20K, 30K, 40K and 63K.

Where are JIS B2220 Flanges used?

They are used in steel piping systems involving services such as steam, air, gas, water and oil, subject to the applicable design requirements.

Can JIS B2220 Flanges connect directly to ASME or EN flanges?

They should not be assumed to be directly interchangeable. Dimensional and design compatibility must be verified before connecting different flange standards.

What information is needed to order a JIS B2220 Flange?

The supplier generally needs the standard, nominal size, pressure class, flange type, material, facing, quantity and applicable inspection or documentation requirements.

Why is pressure class important?

The pressure class identifies the applicable JIS flange classification and is an essential part of selecting the correct flange for the piping design.

Can Masiva Metals supply JIS B2220 Flanges?

Masiva Metals can be approached for JIS B2220 flange sourcing requirements. The exact product configuration, material, size, pressure class and documentation should be confirmed for each project.

Conclusion

A JIS B2220 Flange is an important piping component for projects that require Japanese-standard steel pipe flanges. JIS B 2220:2012 covers a broad range of nominal sizes and pressure classifications, making it suitable for numerous industrial piping applications involving steam, air, gas, water, oil and other services within the standard’s scope.

Choosing the correct flange requires attention to nominal size, pressure class, flange configuration, material, facing, gasket compatibility and mating-component dimensions. For international projects, it is especially important to verify compatibility rather than assuming that JIS, ASME and EN flange dimensions are interchangeable.

For JIS B2220 flange requirements across Italy, Belgium, UAE, Spain, Germany, South Korea, Vietnam, Philippines and Saudi Arabia, buyers can discuss their complete technical specifications with Masiva Metals and select the appropriate product according to the project’s engineering requirements.

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