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Cobalt Blue Peep Hole Glass

Cobalt Blue Peep Hole Glass

175 INR/Piece

Product Details:

  • Flat Tempered No
  • Tolerance 0.2 mm
  • Finish Type Glossy
  • Features High optical clarity, UV resistant, Durable, Non-fading color
  • Glass Type Colored Specialty Glass
  • Structure Solid, Single Piece
  • Transparency Translucent
  • Click to View more
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Cobalt Blue Peep Hole Glass Price And Quantity

  • 175 INR/Piece
  • 200 Piece
  • Up to 180°C
  • Smooth ground edges for safety
  • Blocks infrared and harmful UV rays
  • Resistant to most acids and alkalis
  • Cobalt Blue
  • Round (typically circular for peepholes)
  • Standard: 17-21 mm (custom sizes available)
  • Peep holes, Observation windows, Furnace viewports, Kiln sight glass
  • Approx. 1.52
  • -20°C to +180°C

Cobalt Blue Peep Hole Glass Product Specifications

  • 0.2 mm
  • No
  • Glass (Soda Lime Glass with Cobalt Oxide)
  • Plain
  • Molded and Annealed
  • 3-5 mm (standard range)
  • Colored Specialty Glass
  • High optical clarity, UV resistant, Durable, Non-fading color
  • Glossy
  • 2.5 Gram per cubic centimeter(g/cm3)
  • Solid, Single Piece
  • Translucent
  • Smooth, Polished
  • SiO, NaO, CaO, Cobalt Oxide (CoO)
  • No
  • Standard
  • Approx. 40-70 grams per piece
  • Up to 180°C
  • Smooth ground edges for safety
  • Blocks infrared and harmful UV rays
  • Resistant to most acids and alkalis
  • Cobalt Blue
  • Round (typically circular for peepholes)
  • Standard: 17-21 mm (custom sizes available)
  • Peep holes, Observation windows, Furnace viewports, Kiln sight glass
  • Approx. 1.52
  • -20°C to +180°C

Cobalt Blue Peep Hole Glass Trade Information

  • 100 Piece Per Week
  • 1 Week

Product Description

To fulfill demand of our valuable clients, we have been engaged in manufacturing and supplying top notch grade Cobalt Blue Peep Hole Glass. This glass is well suited to be used for furnace and kiln viewing purpose. Provided glass is also used for playing carrom board in schools, colleges and other places. Offered glass is highly cherished among clients due to its light in weight, smooth surface, perfect finish and optimum thickness. It  is manufactured using quality approved glass by our skilled professionals at well-equipped production unit. In addition to this, provided Cobalt Blue Peep Hole Glass is available in various sizes as per clients demand.

 

Features:

  • Cobalt blue glass
  • Used for furnace or klin viewing
  • Size available as per client requirement
  • Made in Germany

 

Product Details:

Minimum Order Quantity

10 Piece

Make/Brand

shree umiya glass

Usage/Application

furnace

Color

Blue

Diameter

.25"x4.5", 32 mm dia, 53 mm dia, 37 mm di

Material

Glass

Shape

Round



Exceptional Heat and Chemical Resistance

Designed for challenging environments, this glass can withstand temperatures from -20C to +180C and resists most acids and alkalis. These properties make it a reliable choice for industrial applications such as furnaces and kilns, ensuring sustained optical clarity and safety even under continuous thermal and chemical stress.


Optimized for Clarity and Safety

The glass features smooth ground edges and a glossy, polished finish. Its round shape and precise manufacturing offer safe handling and easy integration into peep holes, observation windows, and sight glass fixtures. Enjoy high durability without compromising on visibility or safety standards.


Advanced Light Filtering and UV Protection

Cobalt Blue Peep Hole Glass effectively blocks infrared and harmful UV rays, protecting operators and sensitive equipment from light-induced damages. Its color remains vivid and unfaded over time, while maintaining optimal transparency for observation purposes in demanding industrial settings.

FAQs of Cobalt Blue Peep Hole Glass:


Q: How is Cobalt Blue Peep Hole Glass typically used in industrial settings?

A: This glass is mainly utilized in peepholes, furnace viewports, kiln sight glasses, and observation windows to provide clear, safe viewing of high-temperature or hazardous environments while filtering harmful light.

Q: What benefits does the cobalt blue color offer in this specialty peephole glass?

A: The cobalt blue tint enhances filtration by blocking infrared and UV rays which protects both operators and equipment, while offering non-fading color and improved visibility in intense light conditions.

Q: When should I choose custom sizes for Cobalt Blue Peep Hole Glass?

A: Custom sizes are recommended whenever your application requires a non-standard diameter or thickness not covered by the typical 1721 mm range, ensuring a precise fit and safety for specialized equipment.

Q: Where is this glass usually installed and why?

A: It is commonly fitted in observation windows, furnaces, and kilns where heat resistance, chemical durability, and optical clarity are required to safely monitor processes without risking damage or obstruction.

Q: What is the manufacturing process behind this cobalt blue glass?

A: The glass is molded and annealed for structural integrity, using soda lime composition with cobalt oxide added for color. Each piece features ground edges and is polished to achieve high clarity and safety standards.

Q: How does the smooth edge processing improve usage?

A: Smooth ground edges minimize the risk of cuts and injuries during installation and maintenance, ensuring easier handling and a secure fit into various mounting systems.

Q: What makes Cobalt Blue Peep Hole Glass advantageous for high-temperature environments?

A: With an operating temperature range up to 180C, resistance to most chemicals, and a solid, single-piece structure, this glass can reliably perform in furnaces and kilns where ordinary glass could fail.

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