901 Broadway #24210 Nashville, TN 37202Phone: +1 (866) 944-1919Email us: sales@sightdouglass.com
Douglass — See more, see better
360° Full-View Flanged Connection

360° Full-View Flanged Connection

Sight Flow Indicators are devices used in piping systems to provide a visual indication of the flow of liquids, gases, or slurries within the system. They are crucial for monitoring and verifying the flow and condition of the media without disrupting the process.

OUR WARRANTY

100% Satisfaction Guarantee

Douglass warrants merchandise against defective workmanship and materials that become apparent within a period of 12 months from the date of receipt of invoice by the purchaser (hereinafter referred to as the warranty period). All liabilities under the warranty provisions shall expire when the warranty period has expired. Please feel free to contact us if you have any questions or comments.

SHIPPING AND PACKAGING

At Douglass, we use a unique and patented packaging method that minimizes the risk of glass damage during shipping. This system ensures your products arrive in perfect condition, just as we would like to receive them ourselves.

We understand that not all glass is the same, so we tailor our packaging techniques based on the type and quantity of products you order. This ensures maximum protection for every shipment.

More information here.

Full View Sight Glass - Flow Indicator

  • Smooth bore, retention-free flow

    These sight flow indicators, due to their smooth bore ID, prevent product retention regardless of sight flow orientation. Their connection can be adapted to any type or size of flange, and length customized to meet the required face-to-face dimension.

  • Flange flexibility

    This model can be adjusted to any flange specification in any material, giving the user great flexibility by adapting to existing hardware.

  • Face-to-face flexibility

    Can be made from 3" up to 48" with stainless steel rods up to 5/8" in diameter to protect extra-long glass cylinders.

  • Glass compression

    The length of the protecting rods is calculated so it seals the sight glass without applying compression directly to it, so tempered glass can sustain impacts and pressure changes without cracking.

Visual Flow Indicators - Parts and Materials

Exploded view of full view sight glass flow indicator with numbered parts
ItemPart nameMaterial options
1Allen Bolts
  • Stainless Steel 316L
  • HSS
2Protection Rods
  • Stainless Steel 316L
  • Stainless Steel 304
3Flanges
  • Stainless Steel 316L
  • Stainless Steel 304
  • PTFE
  • PVC
4Sight Glass
  • Tempered Borosilicate
  • Polycarbonate
5Gasket
  • Buna
  • Neopreno
  • Teflon
  • Sanitary Rubber
  • EPDM
  • Viton

Full View Sight Glass - Key Features

Connection TypeFlanged
Flow indication typeFull View 360° Vision
Working pressureFrom 0 to 300 PSI
Working temperatureFrom -45°C to 560°C
Minimum length75mm
Maximum length1500mm
Smallest flange1/2"
Largest flange10"

Customer satisfaction is our number one priority

Do you need more information about our products?

Please feel free to contact us with any questions or comments you may have. We would love to hear from you!