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ASL57 LED
SKU: ASL57 LED
ASL57 LED – High-Contrast Illumination for Non-Ex Industrial Process Environments The ASL57 LED luminaire delivers powerful, high-contrast lighting for visual flow indicators, ...
Automotive Industry
SKU: Automotive Industry
Automotive Glass Solutions — Precision, Performance & Clarity At John Moncrieff Ltd, we engineer precision glass components for the UK’s automotive and motorsport sectors. ...
Blown Glass Products
SKU: Blown Glass Products
Blown Glass can utilise various glass types to create decorative pieces in clear or coloured glass, as well as more specialist glass types designed for resisting heat or chemical attack.. Each glass t...
Borosilicate Glass
SKU: Borosilicate Glass
Borosilicate Glass: The Premium Standard for Precision Applications Borosilicate glass is renowned for its outstanding resistance to thermal shock, chemical corrosion, and ...
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...
Duran® Standard Glass Tubes (3mm - 465mm Outside Diameter)
SKU: Duran Glass Tubing
DURAN® Standard Glass Tubes DURAN® Standard Glass Tubes are renowned for their exceptional quality, precision, and durability — making them the preferred choice for a wide range of...
ESL53 LED Ex
SKU: ESL53 LED Ex
Lumistar Explosion-Proof Sightglass Luminaire This compact, high-performance Lumistar Ex luminaire is engineered for powerful illumination of closed process environments...
Flow Indicator - Style P
SKU: Flow Indicator - Style P
Introducing Our Versatile Style P Sight Glass John Moncrieff Ltd presents the Style P Sight Glass — a precision-engineered solution for reliable liquid monitoring and inspe...
Flow Indicator - Style W
SKU: Flow Indicator - Style W
Introducing Our Durable Style W Sight Glass John Moncrieff Ltd introduces the Style W Sight Glass — a high-performance, durable visual inspection unit designed for precise...
Flow Indicator - Style WF
SKU: Flow Indicator - Style WF
Introducing Our Durable Style WF Sight Glass John Moncrieff Ltd proudly introduces the Style WF Sight Glass — a high-performance unit engineered for precise visual inspecti...
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. ...
Glass Forming
SKU: Glass Forming
Glass forming is the process of using heat and manipulation of glass tubing and rod to create a range of products with multiple applications across a variety of industries. We have the facility to fo...
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...
Glass Rods
SKU: Glass Rods
John Moncrieff — Borosilicate Glass Rods At John Moncrieff Ltd, we supply premium borosilicate glass rods — renowned for their exceptional heat resistance, chemical durabili...
Lighting Industry
SKU: Lighting Industry
Lighting Industry — Illuminating Innovation with Glass At John Moncrieff Ltd, we do more than supply glass — we collaborate with innovators in the lighting industry to transform ideas...
Low Pressure Sight Glass
SKU: Low Pressure Sight Glass
Low-Pressure Circular Sight Glass Fittings John Moncrieff’s low-pressure circular sight glass fittings provide a compact, economical, and reliable solution for direct proc...
Luxury Yacht Marine Level Gauge
SKU: Luxury Yacht Marine Gauge
G31 Seeflex Gauge — Precision Meets Yacht-Grade Finish Designed for discerning yacht owners, the G31 Seeflex Gauge blends instrument-grade precision with a high-polished st...
ME-LED
SKU: ME-LED
ME-LED Lumistar Sightglass Luminaire The ME-LED Lumistar series is engineered for seamless integration with round screwed sight glass fittings to DIN 11851 (or similar de...
Metaglas Type 11.SW
SKU: Metaglas Type 11.SW
METAGLAS® Type 11.SW – Metal-Fused Sight Glass Flange with Wiper The METAGLAS® Type 11.SW combines precision-fused glass and steel construction with an integrated wiper mechanism...
Metaglas Type 211
SKU: Metaglas Type 211
METAGLAS® Type 211 — Sight Glass for Glass-Lined Vessels The METAGLAS® Type 211 sight glass is engineered specifically for glass-lined vessels, delivering robust mechanical integr...
Metaglas Type 275
SKU: Metaglas Type 275
METAGLAS® Type 275 — Circular Sight Glass for Glass-Lined Pressure Vessels The METAGLAS® Type 275 is a circular metal-fused sight glass engineered specifically for glass-lined pr...
Metaglas Type 61 NPT Borosilicate
SKU: Metaglas Type 61 NPT Borosilicate
METAGLAS® Type 61 NPT Borosilicate — Threaded Sight Glass for Oil Level Monitoring The METAGLAS® Type 61 NPT Borosilicate sight glass provides a secure, metal-fused viewing solution ...
Metaglas Type 80
SKU: Metaglas Type 80
METAGLAS® Type 80 — Clamp-Fit Metal-Fused Sight Glass (DIN 32676 / ISO 2852) Metaglas is the strongest, most secure glass technology for sight windows. The mechanically prestressed, gla...
Metaglas Type 83
SKU: Metaglas Type 83
METAGLAS® Type 83 — Aseptic Sight Glass for Pipe Coupling DIN 11864-1 Form A The METAGLAS® Type 83 is a precision-engineered aseptic sight glass designed for pipe couplings DIN...
























