Overview
The Jerguson V16757-9 is a tempered borosilicate reflex gauge glass designed for reliable liquid level indication in industrial process control systems. This Size 9 sight glass measures 340×34×17mm and is manufactured to precision industrial standards for safe, accurate level measurement in tanks, vessels, and pressurized equipment across power generation, chemical processing, and steam systems.
Key Features
- Tempered borosilicate construction for thermal and mechanical durability
- Reflex design for clear visibility even in high-pressure applications
- BS3463, JIS B8211, and DIN 7081 standards compliance
- Size 9 (340×34×17mm) dimensions for Series 20, 32, and L10 gauge assemblies
- Direct replacement for worn or damaged gauge glasses in existing installations
- Suitable for high-temperature and high-pressure service conditions
Technical Specifications
- Part Number: V16757-9
- Material: Tempered borosilicate glass
- Type: Reflex gauge glass
- Size: 9 (Size 9)
- Dimensions: 340×34×17mm (LxWxH)
- Standards: BS3463, JIS B8211, DIN 7081
- Manufacturer: Jerguson Gage & Valve
- Series Compatibility: Jerguson Series 20, 32, L10
Typical Applications
- Steam boiler water level indication
- Pressurized tank and vessel monitoring
- Condenser hotwell and feedwater systems
- Industrial process liquid level control
- Power plant and chemical process facilities
- Replacement maintenance for existing gauge installations
Compatibility & Replacements
Compatible With
- Jerguson Series 20 gauge assemblies
- Jerguson Series 32 gauge assemblies
- Jerguson L10 gauge assemblies
- Standard reflex gauge gage bodies using Size 9 glasses
Replaces / Drop-In Replacement For
- Original Jerguson V16757-9 gauge glasses
- Equivalent Size 9 borosilicate reflex glasses for Jerguson Series 20, 32, and L10
- Field repair replacement for damaged or discolored sight glasses
Works With
- Jerguson gauge bodies and valve assemblies
- Clark-Reliance Jerguson product line
- Standard gauge glass retention systems and hardware
- Pressurized tank and vessel level indication systems


























