Sight Glass Spares
Circular Sight Glass
SKU: Circular Sight Glass
John Moncrieff — Sight Glass Materials & Selection Guide Selecting the correct sight glass material is essential for ensuring long-term performance, safety, and clarity under vary...
Gauge Glass - Reflex
SKU: Gauge Glass - Reflex
John Moncrieff — Maxos Reflex Gauge Glass At John Moncrieff Ltd, we supply Maxos Reflex Gauge Glass, recognised worldwide for its clarity, strength, and precision engineering. ...
Gauge Glass - Transparent
SKU: Gauge Glass - Transparent
John Moncrieff — Maxos Transparent Gauge Glass At John Moncrieff Ltd, we supply Maxos Transparent Gauge Glass, engineered for clarity, durability, and high-pressure performance. ...
Soda Lime Glass
SKU: Soda Lime Glass
Soda Lime Sight Glass Discs Product Code: Soda Lime Glass Our high-quality Soda Lime sight glass discs are precision-manufactured replacements suitable for ...
Borosilicate Glass
SKU: Borosilicate Glass
Borosilicate Sight Glass Discs Product Code: Borosilicate Glass Our premium borosilicate sight glass discs are engineered as high-performance replacements for...
Glass with hole for wiper
SKU: Glass with hole for wiper
Circular Sight Glass Discs with Central Hole for Wiper Assemblies Specification: Lumiglas Sight Glass Disc, Circular, with 10.5 mm Central Hole Standards: DIN 890...
Quartz Glass
SKU: Quartz Glass
Quartz Glass Quartz glass (SiO2) is a high-performance, single-component glass valued across scientific and industrial sectors for its purity, thermal stability, and exceptional optical c...
Rectangular and Obround Glass
SKU: Rectangular and Obround Glass
Rectangular & Obround Sight Glass Assemblies Engineered for dependable process visibility, our rectangular and obround sight glass plates deliver robust performance in fluid l...
Gaskets
SKU: Gaskets
John Moncrieff — Industrial Gaskets & Sealing Solutions At John Moncrieff Ltd, we are a trusted provider of top-quality industrial gaskets, engineered to deliver excepti...
Premium Sightglass Solutions for Industrial Applications
Discover John Moncrieff’s high-performance sightglasses, engineered to deliver reliable, crystal-clear visibility in demanding industrial environments. Our precision-crafted assemblies provide safe, accurate process observation, supporting operational efficiency and enhanced plant safety.
Key Features
- Superior Optical Clarity: Clear, unobstructed viewing for accurate process monitoring.
- Robust Construction: Designed to withstand harsh thermal, mechanical, and chemical conditions.
- Customisable Options: Manufactured to suit your specific diameter, pressure, material, and mounting requirements.
- Versatile Application Range: Ideal for chemical processing, pharmaceutical production, food and beverage operations, and general industrial use.
When you need dependable, high-clarity viewing under pressure, trust John Moncrieff to deliver the industry’s most reliable sightglass solutions. Our engineering team is ready to support your project requirements.