Products
O-Rings
Specialty
Materials
Industrial Couplings
Basic 8 - Cam & Groove
Brand
Industrial Coupling
Accessories
Sealing
Seals
Packing
Gaskets
Face Gaskets
Industrial Glass
Plastics
Industrial Plastic
Personal Protective Equipment
Rolls & Sheets
Full Rolls
Gasket Sheet
Tools & Fasteners
Configurators
Knowledge Base
APG stocks the 4MRF3, a Reflex Gauge Glass. A gauge glass delivers durable visual indication in high-pressure steam and water service.Borosilicate gauge glass delivers annealed for consistent strength and clear, direct visual indication of liquid level. It resists chemical attack from water and steam, thermal shock, and internal pressure. It should not be specified for service in service beyond the rated pressure and temperature or mechanical impact.Common environments for this compound include food and beverage processing, process tanks and vessels, and boilers and steam drums.Stocked as 4MRF3 and sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.