Toughened Glass

Approx. Rs 1,199 / PieceGet Latest Price

Klinger Gauge Glass is a premium, precision-engineered sight glass designed for use in liquid level gauges, including reflex and transparent types. Known for exceptional mechanical strength, thermal resistance, and chemical durability, Klinger glasses ensure reliable performance in demanding steam, chemical, and industrial applications.

• Type:
  ➤ Reflex Gauge Glass
  ➤ Transparent Gauge Glass

• Material:
  ➤ Borosilicate Glass – Tempered to DIN 7081 Standard
  ➤ Optional Mica Shield for steam applications (Transparent type only)

• Available Sizes (Length x Width x Thickness):
  ➤ From 95 × 30 × 17 mm to 400 × 34 × 17 mm (varies by gauge size)
  ➤ Custom dimensions available

• Pressure Rating:
  ➤ Up to 35 bar (reflex)
  ➤ Up to 120 bar (transparent with mica shield)

• Temperature Rating:
  ➤ Up to 300°C (without mica)
  ➤ Up to 400°C (with mica protection)

• Surface Finish:
  ➤ Polished surface for transparent type
  ➤ Grooved surface for reflex type (to reflect light and enhance visibility)

 Suggested Image: Reflex and transparent Klinger glasses side-by-side, with light reflection difference shown.

 Crystal-Clear Level Visibility
High clarity surface with excellent resistance to staining and clouding

 High Thermal Shock Resistance
Borosilicate construction resists cracking in rapid temperature changes

 Durable Under Pressure
Withstands high-pressure steam and process fluids

 Mica Protection Option
Transparent types can be fitted with mica shields for steam service or aggressive fluids

Perfect Fit for Standard Gauge Bodies
Compatible with all major level gauge brands and models

 Leak-Proof Seal Compatibility
Polished edges enable secure gasket sealing and reduced leak risk

 Suggested Image: Installed gauge glass on reflex level gauge body with visible fluid line.

✔️ Manufactured to DIN 7081 and ISO 9001 standards
✔️ Pressure and temperature tested for each production batch
✔️ Suitable for PED, IBR, and CE-compliant systems
✔️ Supplied with material test certificate (MTC) and batch traceability

 Suggested Image: Engraved part number and DIN code on glass with quality certification tags.

 Power Plants (Boiler Drum Level Gauges)
 Oil & Gas Processing
 Chemical & Petrochemical Plants
 Water & Wastewater Treatment
 Food & Beverage Processing
 Pharmaceutical Manufacturing

Approx. Rs 599 / PieceGet Latest Price

Description
Boiler Peep Hole Glass is a heat-resistant observation window installed on boiler doors, furnace walls, or high-temperature equipment. It enables operators to safely inspect internal conditions such as flame, combustion, or material flow without opening the chamber. These glasses are made from high-grade materials that can withstand thermal shock and high radiant heat.

Technical Specifications

• Glass Type:
  Heat-Resistant Borosilicate / Quartz / Fused Silica Glass

• Body Frame Material:
  Mild Steel, Stainless Steel (SS304/SS316), or Cast Iron

• Temperature Resistance:
  Up to 1200°C (depending on glass type)

• Pressure Rating:
  Typically atmospheric, or low pressure up to 3 bar (for sealed designs)

• Standard Sizes:
  2" to 6" diameter (custom sizes available)

• Mounting Type:
  Bolt-on flange, weld-on frame, or screwed fitting

• Viewing Clarity:
  Clear or lightly frosted, with optional anti-glare coating

Key Features

• High Thermal Resistance: Suitable for direct exposure to boiler or furnace interiors

• Safe Observation: Allows monitoring of flame, smoke, and combustion conditions

• Rugged Construction: Designed for harsh industrial environments

• Easy Replacement: Modular design for quick glass change

• Optional Accessories: Protective grills, hinged covers, or inspection torches

Applications

• Steam boilers and furnaces

• Incinerators and kilns

• Reheating and annealing furnaces

• Chemical reactors and thermal processing vessels

• Power plants and foundries

Standards & Testing

• Glass conforms to DIN 7080 / ISO 614 or equivalent

• Thermal shock tested

• Supplied with test certificates and installation guidelines

Additional Information:

Approx. Rs 1,099 / PieceGet Latest Price

Boiler Gauge Glass is a vital component used for direct visual monitoring of water levels in steam boilers and pressure vessels. Built to withstand high pressures and extreme temperatures, these glasses ensure safe and accurate level readings in both industrial and utility boiler systems.

• Type:
  ➤ Reflex Gauge Glass
  ➤ Transparent Gauge Glass (with optional Mica Shield)

• Material:
  ➤ Tempered Borosilicate Glass – As per DIN 7081 Standard

• Sizes Available (L × W × T):
  ➤ From 95 × 30 × 17 mm to 400 × 34 × 17 mm (varies per gauge size)
  ➤ Custom lengths and sizes available on request

• Pressure Rating:
  ➤ Up to 35 bar (Reflex Type)
  ➤ Up to 120 bar (Transparent with Mica Shield)

• Temperature Range:
  ➤ Up to 300°C (standard)
  ➤ Up to 400°C (with Mica protection)

• Surface Finish:
  ➤ Reflex Type: Precision grooved surface for enhanced light reflection
  ➤ Transparent Type: High-polish dual-sided surface

 Suggested Image: Boiler gauge glass installed in a high-pressure steam drum, showing fluid level clearly.

 High-Visibility Fluid Line
Reflex grooves or transparent surfaces deliver accurate level viewing even in low-light environments

 Thermal & Pressure Resistance
Tempered borosilicate design built for high-temperature steam applications

 Optional Mica Protection
Transparent gauge glasses can be layered with mica shields for aggressive steam and condensate media

 Robust & Safe
Designed to resist impact, vibration, and thermal cycling in boiler rooms

Compatible with Boiler Level Gauges
Perfect fit for all standard reflex/transparent gauge types (IBR, DIN, and ASME standard fittings)

 Suggested Image: Cross-sectional diagram showing glass placement with mica shield and sealing gaskets.

✔️ Manufactured as per DIN 7081, IS: 7788, and BS EN norms
✔️ Suitable for IBR-certified boiler gauge assemblies
✔️ Supplied with Material Test Certificates (MTC) and pressure testing data
✔️ CE and ISO 9001 compliant

 Suggested Image: Certification stamps and engraved markings on glass surface.

 Power & Utility Boiler Systems
 High-Pressure Steam Boilers
 Oil Refineries & Petrochemical Units
 Water Level Monitoring in Steam Drums
 Chemical & Pharmaceutical Boilers
 OEM Boiler Equipment Assemblies

Additional Information:

Approx. Rs 499 / PieceGet Latest Price

Heat Resistant Glasses are engineered to withstand extreme temperatures while offering clear visibility or thermal insulation. Used in furnace windows, sight glasses, lighting covers, and protective shields, these glasses maintain strength, clarity, and integrity even under direct flame or radiant heat exposure.

• Glass Types Available:
  ➤ Borosilicate Glass (up to 400°C)
  ➤ Quartz Glass (up to 1200°C)
  ➤ Ceramic Glass (up to 1400°C)
  ➤ Tempered Soda-Lime Glass (up to 250°C)

• Thickness Range:
  ➤ 2 mm to 25 mm (custom thickness on request)

• Shapes Available:
  ➤ Round, Square, Rectangular, Custom CNC Shapes

• Finishes:
   Polished, Ground Edges, Drilled Holes
   Clear, Frosted, Coated (Anti-Reflective / IR)

• Thermal Shock Resistance:
  ➤ Up to 300°C sudden temperature change (Borosilicate/Quartz)

• Optical Clarity:
  ➤ >90% light transmission (depending on type and thickness)

 Suggested Image: Cut-section of heat-resistant glass in a furnace window or high-temperature gauge housing.

 Extreme Heat Resistance
Performs reliably in high-temperature environments up to 1400°C

 Excellent Clarity & Strength
Offers high light transmission with low distortion

 High Thermal Shock Resistance
Withstands rapid temperature fluctuations without cracking

 Chemical & Corrosion Resistant
Stable against acids, alkalis, and industrial process gases

 Customizable Fabrication
Available in precision-cut shapes and drilled formats for specific equipment

 Compatible with Gaskets & Shields
Easily integrated with mica shields, graphite gaskets, or metal frames

 Suggested Image: Heat-resistant glass disc installed in a boiler gauge or sight flow indicator.

✔️ Manufactured to DIN 7080 / DIN 8902 / ASTM E438
✔️ Compliant with ISO 9001 quality standards
✔️ Thermal and pressure-tested for integrity
✔️ Optional CE and RoHS certification

�� Suggested Image: Certification tag, temperature rating engraved on the glass, and test documentation.

 Furnace & Kiln Observation Ports
 Industrial Sight Glass Assemblies
 Chemical Reactors & Pressure Vessels
 High-Temperature Lighting Covers
 Marine & Boiler Glass
 Heating Systems, Fireplaces & Burners

Additional Information:

Approx. Rs 699 / NumberGet Latest Price

Description:
Heat Resistant Glasses for Burners are specially engineered glass components designed to withstand high temperatures and thermal shock. Commonly used as inspection or observation windows in industrial burner systems, these glasses allow safe and clear visual access to combustion zones, ensuring process monitoring without compromising operator safety or system integrity.

• Material:

  • Borosilicate Glass: High thermal resistance, low expansion

  • Quartz Glass: Superior thermal stability and clarity (for extreme temperatures)

  • Tempered Soda-Lime Glass: For moderate temperature applications

• Temperature Resistance:

  • Borosilicate: Up to 500°C

  • Quartz: Up to 1100°C

  • Tempered Glass: Up to 250°C

• Shapes & Sizes:

  • Round, square, or custom profiles

  • Diameter: 25 mm to 300 mm (standard range)

  • Thickness: 3 mm to 25 mm

• Finish:

  • Clear polished or frosted

  • Optional anti-glare or anti-reflective coating

  • Edge types: Ground, beveled, or chamfered

• Mounting Options:

  • Flanged assemblies

  • Gasketed sealing for airtight fit

  • Metal holder or clamp systems

• High thermal shock resistance

• Optical clarity for flame and combustion inspection

• Excellent chemical and impact resistance

• Customizable sizes and coatings

• Long operational life under continuous high temperatures

• Industrial gas and oil burners

• Furnace and kiln inspection ports

• Incinerators and boiler observation windows

• Flame viewing windows in ovens and dryers

• Pyrolysis and chemical process equipment

Additional Information:

Approx. Rs 799 / PieceGet Latest Price

Description
Heat Resistant Borosilicate Glass is a specialized type of glass engineered to withstand high temperatures, thermal shock, and chemical corrosion. Composed primarily of silica and boron trioxide, this glass is widely used in industrial equipment where visibility and durability under harsh conditions are essential.

Technical Specifications

• Material Composition:
  ~80% Silica (SiO₂), ~13% Boron Trioxide (B₂O₃), with sodium and aluminum oxides

• Thermal Resistance:
  Withstands temperatures up to 450°C
  Thermal shock resistance up to 150°C sudden change

• Thickness Range:
  2 mm to 25 mm (custom thickness available)

• Diameter / Size Options:
  Available in standard and custom cut sizes (round, rectangular, square)

• Transparency:
  High optical clarity with low thermal expansion

• Hardness:
  ~7 on Mohs scale

• Standards:
  DIN 7080 / DIN 8902
  ASTM E438 Type 1 Class A

Key Features

• Excellent thermal and chemical resistance

• High mechanical strength

• Optical clarity for process observation

• Resistant to acids, alkalis, and solvents

• Long service life under harsh conditions

Applications

• Sight glasses for industrial vessels and tanks

• Furnace view ports and peep holes

• Laboratory glassware

• Lighting enclosures for high-temperature environments

• Level gauges and boiler indicators

• Chemical processing equipment

Additional Information:

Approx. Rs 699 / NumberGet Latest Price

The Peep Hole Sight Glass is engineered to provide safe, real-time visual inspection of internal processes in high-temperature or pressurized systems. Commonly used in boilers, incinerators, kilns, and reactors, these compact, heat-resistant windows allow operators to monitor flames, flow, and process conditions without opening the equipment—enhancing safety and efficiency.

• Type: Circular / Round / Rectangular Peep Sight Glass

• Sizes Available: 20 mm to 150 mm viewing diameter (custom sizes on request)

• Glass Type: Tempered Borosilicate / Quartz / Fused Silica (optional)

• Mounting Style: Weld Pad / Flanged / Threaded / Bolt-On

• Body Materials: SS304, SS316, Carbon Steel, Cast Iron

• Temperature Range: Up to +900°C (depending on glass type)

• Pressure Rating: Up to 50 bar

• Glass Thickness: 5 mm to 25 mm (as per design spec)

• Optional Features:

  •  With or without integrated light

  •  Hinged cover / shutter for protection

  •  Explosion-proof / spark-resistant options

• Seal/Gasket Materials: Graphite, PTFE, Ceramic Fiber (for high-temperature sealing)

 Suggested Image: Close-up of peep sight glass installed on a furnace wall with protective cover open.

•  High-Temperature Resistance
  Suitable for direct flame contact and furnace/boiler inspection

•  Clear Visual Access
  Provides real-time process visibility without interrupting operation

•  Safe & Sealed Operation
  Pressure- and temperature-rated designs ensure safe monitoring

•  Optional Illumination
  Built-in or external lighting options enhance visibility in low-light conditions

•  Easy Mounting Options
  Available in threaded, flanged, or weld-on configurations for flexible installation

•  Rugged Construction
  Shock- and thermal-resistant glass set in corrosion-resistant body

 Suggested Image: Cutaway showing layered construction of peep glass with labeled components (glass, seal, housing).

• ✔️ Designed and tested per DIN 28120, EN ISO 9001, and ASME Boiler Code

• ✔️ Supplied with Material Test Certificates (MTC) and hydro/thermal test reports

• ✔️ CE and ATEX compliance available (for explosive environments)

• ✔️ Glass certified per DIN 7080 / 7079

 Suggested Image: Inspection tag and CE mark on peep glass unit installed on a pressure vessel.

•  Industrial Furnaces & Kilns

•  Steam Boilers & Thermal Fluid Heaters

•  Chemical Reactors & Vessels

•  Incinerators & Combustion Chambers

•  Marine Boilers & Exhaust Systems

•  Power Plants & Heat Recovery Systems.

Approx. Rs 1,199 / NumberGet Latest Price

Description:
Heat Resistant Borosilicate Glass Tubes are engineered for use in high-temperature and chemically demanding applications. These tubes offer excellent thermal shock resistance, mechanical strength, and chemical durability, making them ideal for sight glasses, laboratory equipment, level gauges, and process observation ports in industrial settings.

• Material:

  • Borosilicate Glass 3.3 (DIN/ISO 3585)

• Outer Diameter Range:

  • 5 mm to 200 mm (custom sizes available)

• Wall Thickness:

  • 1 mm to 10 mm (application-specific)

• Length:

  • Standard up to 1500 mm (custom lengths on request)

• Temperature Resistance:

  • Up to 500°C continuous

  • Thermal shock resistance: up to 170°C differential

• Pressure Rating (for sight glass applications):

  • Up to 25 bar (depending on thickness and diameter)

• Optical Clarity:

  • High transparency, excellent light transmission (>90%)

• Chemical Resistance:

  • Resistant to acids, alkalis, salts, and organic solvents

  • Low alkali content minimizes ion exchange

• Standard Compliance:

  • DIN 7080 / DIN 7081 / ISO 3585

• Excellent thermal shock resistance

• High mechanical strength and durability

• Chemically inert and corrosion-resistant

• Suitable for direct flame and high-pressure steam exposure

• High transparency for process visibility

• Compatible with sealing materials like PTFE, graphite, and Viton

• Boiler and reactor sight glasses

• Industrial level gauges and indicators

• Laboratory glassware and chemical analysis setups

• Process observation windows

• Pharmaceutical, food, and beverage equipment

• Solar and lighting industries

Additional Information: