NEW PODCAST: Guide for Navigating the Single-use Technology Supply Chain

Custom Quote

Sight Flow Indicators: Industrial: Standard Industrial Sight Flow Indicator (View-Through), Threaded Mount

The most common style of flow indicator for industrial application allows visual observation of process flow through a pair of sight glasses mounted on a casted metal body.

Regular price
$0.00
Sale price
$0.00
Regular price
Sold out
Unit price
per 
Shipping calculated at checkout.

Standard Inline Flow-Indicator Sight Glass with Threaded Connection

This L.J. Star product carries Canadian Registration Number (CRN) registration.

All standard threaded models in the L.J. Star Incorporated line of sight flow indicators carry full ANSI rating and are available in several applications- specific configurations. ANSI designed for 150# or 300# service, threaded units are available in sizes from 1/2" to 2".


  • Plain Style Ð installed in any position
  • Drip Tube Style Ð well suited for vertical lines with downward flow direction.
  • Flapper Style Ð monitoring either horizontal or vertical lines with upward
  • Rotator Style Ð may be installed in any position to indicate flow in any direction.
  • Full ANSI Class Rating
  • Standard


  • 316 Stainless Steel; Carbon Steel
  • Standard gasket materials
  • Neoprene; Gylon¨
  • Tempered borosilicate glass
  • Investment cast surface finish


Full View Industrial Sight Flow Indicator (360¡ View), Flanged Mount

Use where close observation of process fluid characteristics is desired.

  • Mounting: Flange connection
  • 150 psi ANSI size
  • Up to 500º F.
  • 70 to 150 psi (depending on size)
  • Indicator: Drip or ball
  • Sizes: 1/2 to 4 inches
Bioflex-Ultra
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Aflex Convoluted PTFE Hose: Corroflon
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$15.00
Sale price
$15.00
Regular price
$17.00
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out
Alfa Laval Single Seat Valves: Alfa Laval: Unique SSV Long Stroke
Regular price
$0.00
Sale price
$0.00
Regular price
Unit price
per 
Sold out

At Liquidyne, we prioritize our commitment to quality and consistency. In 2017 we achieved ISO 9001:2015 Quality Management System certification to ensure we can repeatedly deliver consistently high-quality products and solutions. Being an ISO 9001 facility, together with our USP Class VI Testing, ASME Bioprocessing Equipment (BPE), and EHEDG certification guarantee, we have the methodologies to assure quality. We will quickly and accurately rectify any issues if any of our products are ever in non-conformance.

img ‰ files/ISO_9001_Quality_Management_System_Certified.png ¶ url ‰ iso-certificate ¶ cta ‰ View Certificate ¶ txt ‰ At Liquidyne, we prioritize our commitment to quality and consistency. In 2017 we achieved ISO 9001:2015 Quality Management System certification to ensure we can repeatedly deliver consistently high-quality products and solutions. Being an ISO 9001 facility, together with our USP Class VI Testing, ASME Bioprocessing Equipment (BPE), and EHEDG certification guarantee, we have the methodologies to assure quality. We will quickly and accurately rectify any issues if any of our products are ever in non-conformance. ¶
Testimonial from Process Development Manager

"Thanks so much! What a quick turn around. It is a pleasure working with Liquidyne."

Process Development Manager

Testimonial from Vice President, Analytical Development and Manufacturing

"I received the cart yesterday, thanks for the fast delivery! It feels sturdy. I sat on it. It does not bounce. It is also easy to clean and wipe or wash down."

Vice President, Analytical Development and Manufacturing

Testimonial from Chemical Engineer

"Thanks again for reacting so quickly and meeting me halfway with the element. We will be able to get installed and have things keep moving overnight with the night crew. The little things like this are always greatly appreciated when working with Liquidyne."

Chemical Engineer

Testimonial from VP Antibody Manufacturing

“This pump cut our processing time from 3 days to 1 shift. I’m not giving this pump back. You will have to come and get it if you want it... and that won’t likely happen.”

VP Antibody Manufacturing

Explore Liquidyne