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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...
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...
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...
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...
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...
Pressed Glass Production - Coloured Glass
SKU: Pressed Glass Production - Coloured Glass
Experience the vibrant hues and exceptional quality of our coloured pressed glass products. From the subtle tones of pastels to the bold intensity of jewel tones, our coloured glass offers a unique an...
Profile - Oval Tube
SKU: Profile - Oval Tube
Dimension x / y mmDimension t / mmStandard Length mm48mm ± 2mm x 18mm ± 1mm2.3mm ± 0.2mm1600mm50mm ± 2mm x 25mm ± 1mm2.3mm ± 0.2mm1600mm
Pressed Glass Production - Quartz Glass
SKU: Pressed Glass Production - Quartz Glass
Quartz glass benefits from being able to resist temperatures up to 1200°C. It has excellent resistance to chemical attack. The principal application of quartz in a press glass form are sight glasses,...
Profile - Triangular Tube
SKU: Profile - Triangular Tube
Dimension x / mmDimension d / mmStandard Length mm24mm x 24mm x 24mm ± 0.5mm - 2mm10mm ± 1mm1500mm
Pressed Glass Production - Opal Glass
SKU: Pressed Glass Production - Opal Glass
We use opal glass, triplex opal, flashed opal glass for a wide range of pressed glass applications. Opal glass is an excellent diffuser of light so its principal used is the production of pressed glas...
Profile - Four Petal
SKU: Profile - Four Petal
Dimension x / mmDimension d / mmStandard Length mm19mm ± 0.5mm 9.5mm ± 0.5mm1500mm22.5mm ± 0.5mm 9mm ± 0.5mm1500mm24mm ± 0.5mm 9.5mm ± 0.5mm1500mm28mm ± 0.5mm 14.5mm ± 1mm1500mm...
Profile - Flat Six Petals
SKU: Profile - Flat Six Petal
Dimension x / mmDimension y / mmStandard Length mm36mm ± 1.5mm23mm ± 1mm1500mm
Rubber Cones / Square Section Rubbers
SKU: Rubber Cones
John Moncrieff offers a wide range of high-quality rubber cones and square section rubbers designed to provide reliable sealing for glass tubes in various boiler applications. These precision-enginee...