Steam Level Gauges — Engineered for Reliability in Demanding Environments

John Moncrieff Ltd is a trusted supplier of high-quality steam level gauges, built to perform in the most demanding industrial and power-generation applications. From boilers to turbines, our range ensures accurate, repeatable monitoring of steam levels where precision, durability, and safety are critical.

Our extensive product portfolio includes reflex and transparent steam gauges, valve assemblies, spares, and accessories engineered to meet or exceed global standards. Every unit is manufactured for reliability under extreme temperature and pressure cycles — keeping operations running efficiently and safely.

Key Features of Our Steam Level Gauge Range

• Precision Engineering: Crafted to deliver consistent, high-accuracy readings under pressure.
• Durable Construction: Built to perform in harsh steam environments, resisting thermal shock, scaling, and corrosion.
• Safety Integration: Fitted with robust safety devices to prevent blow-outs and protect operators and equipment.
• Comprehensive Compatibility: Available in multiple configurations — reflex, transparent, and bi-colour — to suit a wide range of boiler systems and specifications.
• Global Compliance: Designed to align with international standards including ASME, EN, and ISO boiler safety regulations.

Typical Applications

• Industrial steam boilers and generators
• Power-generation turbines
• Refineries and petrochemical plants
• Marine and offshore boiler systems
• Process heating and high-pressure steam circuits

With more than 160 years of heritage in precision glass and gauge technology, John Moncrieff Ltd continues to set the benchmark for steam level instrumentation trusted by engineers worldwide.

Contact our technical team to specify the right configuration for your system — from reflex and transparent glass gauges to valve cocks, protectors, and spares.