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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. ...
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 ...
Composite Type C – Underpressure
SKU: Composite Type C – Underpressure
Composite Type C – Underpressure Bursting Disc The Composite Type C – Underpressure bursting disc is engineered for precise, reliable protection at low to medium burst pre...
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 - Gunmetal
SKU: Flow Indicator - Gunmetal
Introducing Our Gunmetal Sight Flow Indicator John Moncrieff Ltd proudly presents the Gunmetal Sight Flow Indicator — engineered for precise, real-time liquid flow monitori...
Flow Indicator - Style F
SKU: Flow Indicator - Style F
Introducing Our Versatile Style F Sight Flow Indicator John Moncrieff Ltd presents the Style F Sight Flow Indicator — a versatile, precision-engineered solution for monitor...
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 S
SKU: Flow Indicator - Style S
Introducing Our High-Performance Style S Sight Flow Indicator John Moncrieff Ltd presents the Style S Sight Flow Indicator — engineered for precise liquid-flow monitoring w...
Flow Indicator - Style T
SKU: Flow Indicator - Style T
Introducing Our Versatile Style T Sight Glass Tube John Moncrieff Ltd introduces the Style T Sight Glass Tube — a precision-engineered unit designed for full-visibility liq...
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...
Flow Indicator - Vista Ball
SKU: Flow Indicator - Vista Ball
Introducing Our Vista Ball Flow Indicator John Moncrieff Ltd presents the Vista Ball Flow Indicator — a compact, high-visibility device engineered for accurate and reliable...
Flow Indicator - Vista Spinner
SKU: Flow Indicator - Vista Spinner
Introducing Our Vista ‘Spinner’ Type Flow Indicator John Moncrieff Ltd presents the Vista ‘Spinner’ Type Flow Indicator — an advanced, compact device designed for accurate...
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...
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...
























