Guard Level® 07324 DWSG+GF

DoubleWiper Sight Glass With Gas Free Vent

Double Wiper Sight Glass, Gas Free

Guard Level® 07324 DWSG+GF, Double Wiper Sight Glass with Gas Free Vent

Feature & Benefits:

This sight glass not only allows for viewing into the tank for load conditions without exposing vapors to the atmosphere, but also for the tank to be opened for gas freeing without removing hatches.

The sight glass is hinged and a flame screen is supplied. The sight glass is opened, and a flame screen is manually added rendering "gas free" operations safe.

In the closed position the glass allows for viewing into the tank with dual wiper for top and bottom glass.

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Detailed Product Information

Main Specifications

Measuring Method Visual Gauging through Bergan Guard Level® Sight Glass
Materials 304 stainless steel, teflon and viton seals, viton wipers, heat-tempered glass
Mounting 10" SCH 40, mounting trunk
Weight Approximately 55 lbs (25 kg)
Operating Pressure Up to 10 PSI
Operating Temperature -20°F to +150°F (-29° to +65°C) standard

Installed Equipment

Bergan System General Arrangement

Bergan System General Arrangement

Bergan System General Arrangement

Bergan System General Arrangement

System Details

Level Gauging
  • Tank Barges
  • Ocean Tank Barges


Our world class parts department is available 24 hours a day, 7 days a week. Contact one of our professional sales or service team members by phone or email for prompt, courteous service.


Ian-Conrad Bergan prides itself on service after the sale. It is our mission to ensure our customers experience full use of our quality equipment after the sale, installation, and life of the equipment.


We warranty all of our equipment at Ian-Conrad Bergan. While the standard warranty is 12 months from delivery of equipment, we can negotiate a specific warranty at the time of sale.