Overview
The Jerguson 2071845 is a precision-engineered borosilicate gauge glass for industrial level indication. Tempered borosilicate is used for temperatures below 317°C (600°F), making it suitable for most standard industrial applications including liquid level monitoring in tanks, boilers, and process vessels. This Size 7 gauge glass (280x34x17mm) is manufactured to meet stringent dimensional and optical clarity requirements for accurate visual fluid monitoring.
Key Features
- Tempered borosilicate construction for temperatures below 317°C (600°F)
- Precision dimensions 280x34x17mm (Size 7) for standard gauge installations
- Complies with international standards including BS 3463, DIN 7081, JIS B 8211, and MIL–G–16356
- Clear optical grade for reliable fluid level visibility
- Hydrostatically tested prior to shipment
Technical Specifications
- Material: Tempered Borosilicate Glass
- Size Designation: Size 7
- Dimensions: 280 × 34 × 17 mm
- Part Number: 2071845
- Manufacturer: Jerguson (Clark-Reliance)
- Temperature Rating: Up to 317°C (600°F)
- Standards Compliance: BS 3463, DIN 7081, JIS B 8211
- Testing: Hydrostatic pressure tested
Typical Applications
Jerguson gauge glasses are used across industrial, utility, and marine applications for continuous visual level monitoring:
- Boiler water level indication in steam systems
- Hydraulic and pneumatic reservoir monitoring
- Liquid level gages in process tanks and vessels
- Utility power plant feedwater systems
- Chemical processing and refining equipment
Compatibility & Replacements
Compatible With
- Jerguson liquid level gauge assemblies, reflex gages, and transparent gage systems
- Standard armored flat glass gage housings (Size 7)
- Gasket-sealed gauge gage frames requiring 280×34×17 glass insert
Replaces / Drop-In Replacement For
Verify compatibility with your original equipment documentation. The Jerguson 2071845 is a Size 7 borosilicate gauge glass; confirm your gage cavity dimensions (280×34×17mm) before ordering. For information on compatible part numbers or assemblies, consult the Jerguson product specification guide or contact your system integrator.
Works With
- Jerguson Series 20 armored glass gage assemblies
- Standard non-asbestos gasket materials (Garlock IFG-5500 seals compatible)
- Reflex and transparent type gauge gage configurations
- Carbon steel, stainless steel, and alloy steel gage chambers
















