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Glass Panels
SKU: Glass Panels
John Moncrieff — Custom Glass Processing & Finishing Services At John Moncrieff Ltd, we don’t just supply standard glass — we offer precision glass processing and finishing servic...
Low Pressure Sight Glass
SKU: Low Pressure Sight Glass
Low-Pressure Circular Sight Glass FittingsThese low-pressure sight glasses are designed for welding either into or onto vessel walls, offering a compact and cost-efficient alternative to the DIN 28120...
Quartz - Sight Glass
SKU: Quartz - Sight Glass
Quartz Sight Glass: Exceptional Clarity and High-Temperature Performance John Moncrieff’s Quartz Sight Glasses deliver outstanding optical clarity and durability under cont...
DIN 28120 Sight Glass
SKU: DIN 28120 Sight Glass
DIN 28120 Circular Flanged Sight Glass FittingsThese high-precision circular flanged sight glass assemblies, manufactured to DIN 28120 specifications, are designed for welding either into or onto ves...
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...
Double Glass Sight Glass Fitting
SKU: Double Glass Sight Glass Fitting
Circular flange assembly ready for bolting straight onto weld pad/nozzle flangeGlass discs separated by spacer ring and independent sealsIf damage occurs to one disc, the other maintains service under...
Engineering Industry
SKU: Engineering Industry
John Moncrieff — Precision Glass Solutions for Challenging Applications At John Moncrieff Ltd, we are a trusted leader in custom-engineered glass components, delivering prec...
MV-S Aseptic Screwed Sight Glass Fitting
SKU: MV-S Aseptic Screwed Sight Glass Fitting
Weld-on sight glass fitting with screwed cover flange. Sightport for viewing into Bioreactors, Laboratory mixers, filters as well as into process vessels, separators, pipelines and other usually close...
Oil & Gas Industry
SKU: Oil & Gas Industry
John Moncrieff — Your Premier Supplier of Glass and Components for the Oil & Gas Industry At John Moncrieff Ltd, we are a trusted supplier of high-quality glass and precision-engi...
DIN 11851 MV Screwed Sight Glass
SKU: DIN 11851 MV Screwed Sight Glass
Weld-on sight glass fitting with screwed cover flange. Sightport for viewing into Bioreactors, Laboratory mixers, filters as well as into process vessels, separators, pipelines and other usually close...
Non-Pressurised Sight Glass
SKU: Non-Pressurised Sight Glass
These sight glass units used for observing the interior of tanks, silos, stirred vessels, separators, pipelines etc, are designed for welding into or onto vessel walls, comprising of a glass disc with...
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...
Chemical Processing Industry
SKU: Chemical Processing Industry
John Moncrieff — High-Performance Glass for the Chemical Processing Industry At John Moncrieff Ltd, we are a trusted supplier of high-quality glass components designed for the demandi...