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What are Best Spectacle Flange? Types & Their Application

What are Best Spectacle Flange? Types & Their Application

Ms Flange Manufacturer in Mumbai


Welcome to SK Steel Corporation, your one-stop destination for premium quality industrial products. We take pride in being a leading Industrial spectacle flanges manufacturer, supplier, and exporter, offering top-notch solutions to various industries. Our commitment to excellence and customer satisfaction has earned us a reputation that speaks for itself. We also manufacture Top quality spectacle flanges for the demanding needs of the petrochemical industry. 

Spectacle flanges are a critical component in pipeline systems, used for isolating or switching off sections of the line. They consist of a spectacle-shaped piece, which is a single joint with two metal discs attached opposite each other. These discs can be rotated to either block the flow of the fluid or allow it to pass through. Spectacle flanges are designed for easy installation, maintenance, and inspection, making them an ideal choice for various applications.

Industrial Spectacle Flange

A special kind of flange known as a spectacle flange, also known as a spectacle blind or line blind, is made up of two metal discs joined together by a center bolt. The thickness of these discs varies, with one being noticeably thicker than the other. The thinner or thicker disc may be aligned with the pipe bore when the spectacle flange is fitted in a pipeline, permitting or restricting fluid flow. The spectacle flange gets its distinguishing name and utility from its remarkable design.

Industrial Spectacle Flange

The Different Types of Spectacle Flanges

At SK Steel Corporation, we offer a wide range of spectacle flanges to suit diverse industrial needs. Our product line includes:

  1. Raised Face Spectacle Flanges: These flanges feature a raised face for better alignment and sealing with the matching flanges.
  2. Flat Face Spectacle Flanges: Flat face spectacle flanges are used in applications where the sealing surface doesn’t require additional protrusion.
  3. Ring Type Joint (RTJ) Spectacle Flanges: RTJ spectacle flanges come with grooves and are mainly used in high-pressure and high-temperature applications to ensure a leak-proof joint.
  4. Large Size Spectacle Flanges: For heavy-duty applications requiring larger pipe sizes, our large size spectacle flanges are the perfect fit.

Applications of Spectacle Flanges

Maintenance and Isolation: The ease of maintenance and separation in pipelines is one of the principal uses of spectacle flanges. A spectacle flange might be fitted when it’s necessary to isolate a certain segment of the pipeline for upkeep or repairs. You can quickly block the flow of fluids in the problematic area of the pipeline while enabling the remainder of the pipeline to function by turning the flange.

Safety: Industrial pipeline safety is significantly aided by spectacle flanges. These flanges can be used to swiftly stop the flow of hazardous materials in the event of emergencies or unexpected occurrences such as leaks or accidents, preventing additional damage or possible events.

Testing: Hydrostatic and pressure testing of pipelines and components both employ spectacle flanges. For testing reasons, the pressure in the system can be increased by obstructing the flow with the thicker disk.

Advantages of Spectacle Flanges

Versatility: In a variety of industries, including oil and gas, petrochemical, chemical, power generation, and others, spectacle flanges are very adaptable and may be employed. Both high-pressure and low-pressure systems can use them.

Cost-Efficiency: These flanges provide maintenance and repair cost reductions. Spectacle flanges enable the isolation of particular parts rather than shutting down the entire pipeline, minimizing downtime and maintenance expenses.

Safety: Pipelines and industrial operations benefit greatly from the safety that spectacle flanges provide. They help with preventing errors and leaks that might have devastating results by offering a dependable method of isolation.

Easy Installation: Spectacle flanges are a useful option for many industrial applications because of how simple they are to install and use.


In conclusion, when you choose SK Steel Corporation, you choose excellence, reliability, and efficiency. Our spectacle flanges are designed to exceed expectations and provide you with seamless operations across various industrial applications. Don’t hesitate to contact us for all your spectacle flange needs, and experience the unmatched quality and service we have to offer.

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