The Jerguson V16757-9 is a Size 9 Reflex Gauge Glass made of tempered borosilicate, designed for use in liquid level gauges on boilers, steam drums, tanks, and other industrial process equipment.

General Information

• Manufacturer: Jerguson Gage & Valve (Clark-Reliance group)
• Part Number: V16757-9
• Type: Reflex Gauge Glass (replacement part)
• Size: 9 (standardized gauge glass size)
• Material: Tempered borosilicate glass

Mechanical & Safety Features

• Design: Reflex-type glass with prismatic grooves on one side.
• Visibility Principle:
  • Liquid side: Appears dark.
  • Vapor side: Appears light.
• Durability: High mechanical strength and resistance to thermal shock.
• Operating Conditions: Suitable for high-pressure and high-temperature environments.