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Automotive Industry
SKU: Automotive Industry
John Moncrieff: Precision Glass Solutions for the Automotive IndustryJohn Moncrieff is a leading supplier of high-quality glass components to the demanding automotive sector, including a distinguished...
Duran® Standard Glass Tubes (3mm - 465mm Outside Diameter)
SKU: Duran Glass Tubing
Duran® Standard Glass Tubes are renowned for their exceptional quality and durability, making them an ideal choice for a wide range of scientific and industrial applications. Manufactured using borosi...
Gauge Glass - Reflex
SKU: Gauge Glass - Reflex
These glasses are distinguished by the grooves down the face. The grooves increase the angle of refraction which makes the visibility of the liquid level is much better than when using Transparent Pla...
Glass discs with or without central bore hole
SKU: Glass discs
MOUNTING:The glass discs are sized for being mounted into standard circular sightglass fittings to DIN 28120 / 28121 or similar, circular sightglass fittings for PN 0 (lightweight version) and also f...
Glass Rods
SKU: Glass Rods
Our glass rods are cylindrical pieces of glass made from borosilicate glass, a type of glass known for its exceptional thermal resistance, chemical durability, and mechanical strength. These propertie...
Steam Level Gauge - Reflex
SKU: Steam Level Gauge - Reflex
Reflex Level Gauge is available in the range ANSI Class 150 to ANSI Class 1500, it is particularly suited for low pressure steam boilers, gas liquefaction plants, reactors or storage vessels.The Refl...
Type G35 Seemag Marine Gauge
SKU: Type G35 Seemag Marine Gauge
The Seemag tank content indicator or gauge is a high quality yet economic magnetic level indicator. Its unique design offers considerable advantage over conventional magnetic gauges including accurate...
Capillary Glass Rods
SKU: Capillary Glass Rods
Discover the versatility of capillary borosilicate glass rods, a high-quality material prized for its exceptional properties. These rods are ideal for a wide range of applications, including:Laborator...
Conturax® Glass Tubes
SKU: Conturax Glass Tubing
Conturax® Standard Glass Tubes are precision-engineered products designed to meet the demanding requirements of various industries. These tubes are crafted from high-quality glass, ensuring exceptiona...
Conturax® Special Profiles Glass Tubes
SKU: Conturax Special Glass Tubing
Conturax® Standard Glass Tubes are precision-engineered products designed to meet the demanding requirements of various industries. These tubes are crafted from high-quality glass, ensuring exceptiona...
Gauge Glass - Transparent
SKU: Gauge Glass - Transparent
Clear (smooth on both sides). In order to increase the resistance to operating conditions (pressure, temperature, aggressive environment), transparent glass is typically protected by mica shields on t...
Profile - Clover Leaf
SKU: Profile - Clover Leaf
Dimension x / mmDimension y / mmStandard Length mm15mm ± 1mm7mm ± 0.5mm1500mm19mm ± 1mm9.5mm ± 0.5mm1500mm24mm ± 1mm10.5mm ± 0.5mm1500mm
Profile - Six Petals
SKU: Profile - Six Petal
Dimension x / mmDimension y / mmStandard Length mm9mm ± 0.5mm4mm ± 0.5mm1500mm10mm ± 0.5mm4.5mm ± 0.5mm1500mm11mm ± 0.5mm5mm ± 0.5mm1500mm12mm ± 0.5mm5.3mm ± 0.5mm1500mm13mm ± 0.5mm5.5mm ± 0.5mm1500mm...
Steam Level Gauge - Transparent
SKU: Steam Level Gauge - Transparent
Transparent Level Gauge is perfectly suited for viscous, interface and coloured liquids.With two pieces of glass on opposite sides of the chamber, light passes through the transparent level gauge allo...
Boiler Water Level Gauge
SKU: Boiler Water Level Gauge
Our standard Boiler and Water Level Gauge is offers a robust design suitable for lower pressure Boilers and General water Level applications. Auto Shut off Valves as Standard, Lever Operated, Superior...
Coloured Glass Rods
SKU: Coloured Glass Rods
Our borosilicate coloured glass rods offer a vibrant palette of hues, allowing you to create stunning and unique pieces. These rods combine the exceptional properties of borosilicate glass with a vari...
Distillery Production Industry
SKU: Distillery Production Industry
Precision Glass Solutions for the Distilling IndustryJohn Moncrieff provides a range of high-quality glass components specifically designed for the demanding requirements of the distilling industry. O...
Mica Sheild
SKU: Mica Shields
If you are working with steam, hot alkaline, or acidic solutions a mica shield is the best way to protect the integrity of your gauge glass. Over time these liquids will wear down even the toughest g...
Pressed Glass Production - Borosilicate Glass
SKU: Pressed Glass Production - Borosilicate Glass
Borosilicate, often referred to by the more popular name, Pyrex. It is the ideal material for pressed glass products that are exposed to heat or chemical attack.Key Information for borosilicate...
Profile - Six Pointed Star
SKU: Profile - Six Pointed Star
Dimension x / mmDimension y / mmStandard Length mm9mm ± 0.5mm4.2mm ± 0.5mm1500mm10mm ± 0.5mm4.8mm ± 0.5mm1500mm11mm ± 0.5mm5.2mm ± 0.5mm1500mm12mm ± 0.5mm5.6mm ± 0.5mm1500mm13mm ± 0.5mm6.2mm ± 0.5mm15...
Steam Level Gauge - Bi-Colour
SKU: Steam Level Gauge - Bi-Colour
Bi-colour steam level gauge is suitable for high pressure boilers up to 210 bar saturated steam. With a clear red and green liquid and steam reading level indicator, the gauge provides accurate and re...
Technical Application for Glass Rods
SKU: Glass Rods - Technical Application
Explore the endless possibilities of glass rods, a versatile material used in a wide range of technical applications. Our high-quality glass rods can be pressed into a variety of shapes, including cat...
Circular Sight Glass Fitting to DIN 28121 or Similar
SKU: Circular Sight Glass Fitting to DIN 28121
Used where a product or process has to be observed or controlled inside stirred vessels, tanks, dryers, columns, silos, centrifuges, mixers, evaporators, pipelines.MOUNTING:The pre-mounted circular f...
Engineering Industry
SKU: Engineering Industry
John Moncrieff: Precision Glass Solutions for Challenging ApplicationsJohn Moncrieff is a leading provider of custom-engineered glass components, specializing in the manufacture of precision ground pl...