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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...
Metaglas Type 99.KF
SKU: Metaglas Type 99.KF
METAGLAS® Type 99.KF — High Vacuum Metal-Fused Sight Glass The METAGLAS® Type 99.KF is a compact, high-integrity metal-fused sight glass engineered for high vacuum and pressure...
Motor Drive for Wipers
SKU: Motor Drive for Wipers
Ex-Class Motor Drive – Explosion-Proof Actuator for Sight Glass Wipers The Ex-Class Motor Drive is a compact, explosion-proof actuator engineered for powering sight glass w...
Obround Sight Glass Fitting
SKU: Obround Sight Glass Fitting
Obround Sight Glass Fitting The Obround Sight Glass Fitting delivers a streamlined, low-profile observation window designed for direct welding into or onto vesse...
Pressed Glass Products
SKU: Pressed Glass Products
Pressed glass is produced by the process of pressing the glass into a mould to give the the desired shade. We offer offer both hand and machine production options allowing productions for 100 to...
Process Level Gauge - Reflex
SKU: Process Level Gauge - Reflex
Reflex Level Gauge — High-Contrast Liquid Level Indication The Reflex Level Gauge is available across ANSI Class 150 to ANSI Class 1500 and is ideally suited for low-pressu...
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...
Standard Tank Gauge
SKU: Standard Tank Gauge
Standard Tubular Level Gauge The John Moncrieff Ltd Standard Tubular Level Gauge is designed for reliable and accurate level monitoring on tanks and sealed vessels. Availab...
Steam Level Gauge - Reflex
SKU: Steam Level Gauge - Reflex
Reflex Level Gauge — Clear, Reliable Indication for Industrial and Steam Applications The Reflex Level Gauge from John Moncrieff Ltd provides a highly visible, direct reading of l...
Tubular Gauge Glass - Standard
SKU: Tubular Gauge Glass - Standard
Borosilicate Tubular Gauge Glass John Moncrieff Ltd supplies borosilicate tubular gauge glass designed for accurate, durable liquid level indication in low-pressure environ...
Tubular Marine Gauge Type G21
SKU: Tubular Marine Gauge Type G21
Tubular Marine Gauge – For Non-Flammable Service at Sea The John Moncrieff Ltd Tubular Marine Gauge is engineered for duty in the marine and offshore sectors. Its tubular...
Type G31 Seeflex Marine Gauge
SKU: Type G31 Seeflex Marine Gauge
Seeflex Gauge — Reflex Glass for Marine & Offshore Flammable Service The Seeflex Gauge is a reflex glass level gauge engineered for tanks containing flammable liquids i...