Custom View-Rite Level Indicators -- Series VR
from Dwyer Instruments Inc.

Customize level indicators to meet application requirements. View-rite level indicators are low maintenance, environmentally friendly, durable, and require no external power. Specify any indication length up to 96 inches (244 cm). View-Rite level indicators incorporate a pressure tight housing with... [See More]

  • Connection Type: Flanged (optional feature); Threaded - NPT (optional feature)
  • Thread or Flange Size:: 0.5000 to 2
  • Window Shape: Circular
  • Window Diameter, Length: ? to 96
Fused Window Sight -- A2890 Series
from Oil-Rite Corp.

Fused Window Sights allow visual observation of liquid levels and their condition. They can be used to display fluid motion or mechanical movements, as well as to view and perform tests in a safe enclosure. Specific uses include fluid sighting on hydraulic tanks, pressure vessels, reservoirs,... [See More]

  • Connection Type: Threaded - NPT
  • Thread or Flange Size:: 0.2500 to 2
  • Window Shape: Circular
  • Window Diameter, Length: 0.3125 to 1.97
Series GL Double Cylinder Wall Tank Level Indicators -- GL050PP1
from Plast-O-Matic Valves, Inc.

Advantages of Series GL Level Indicators: Large 360 ° viewing area. Custom lengths and connections available. Wide choice of select plastic materials to assure maximum chemical compatibility. Little or no maintenance required. No special hardware required for installation (completely assembled... [See More]

  • Connection Type: Threaded - NPT; BSP
  • Thread or Flange Size:: 0.5000
  • Window Shape: Full View
  • Window Diameter, Length: 10
Brass Sight Glass -- SG13
from Spirax-Sarco

The SG13 is a maintainable brass multi-window sight glass with a cylindrical viewing window and screwed connections. The sight glass monitors the discharge downstream of steam traps in pressurised condensate return lines. It is screwed directly into the steam trap providing a modular monitoring... [See More]

  • Connection Type: Threaded - NPT
  • Thread or Flange Size:: 0.5000 to 1
  • Window Shape: Circular
  • Pressure Rating: 232
LubeSite Vented Liquid Level Sight
from Bijur Delimon International

Application. LubeSite ’s accurate way to check liquid level in a closed tank. Both male and female models feature a large window on two sides for easy visual inspection, top venting for vertical mounting and a sight tube which is designed for easy cleaning. [See More]

  • Connection Type: Threaded - NPT
  • Thread or Flange Size:: 0.1250
  • Window Shape: Oblong
  • Window Diameter, Length: 0.8100
Female Threaded Sight Window -- S-5100 Series
from Clark-Reliance Corporation (The)

Jacoby-Tarbox manufactures sight windows for nearly all connections from male and female threaded, flanged, and welded. Circular and Obround windows are available manufactured in accordance with Section VIII of the ASME Boiler and Pressure Vessel Code. Most sight windows are available with UniGlas... [See More]

  • Connection Type: Threaded - NPT
  • Window Diameter, Length: 1.31
  • Window Shape: Circular
  • Pressure Rating: 150
Oil Level Indicator -- HGF./ HGFT.
from Elesa U.S.A. Corporation

Resistant to solvents oil, grease and other chemical agents [See More]

  • Connection Type: Threaded - NPT (optional feature); Threaded Straight (optional feature)
  • Thread or Flange Size:: 0.3750 to 2
  • Window Shape: Circular
  • Window Diameter, Length: 0.4300 to 1.57
High Pressure Sight Window -- EFI VARI-Window
from Ernst Flow Industries

Glass is molded of tempered borosilicate [See More]

  • Connection Type: Threaded - NPT
  • Thread or Flange Size:: 1.5 to 2
  • Window Shape: Circular
  • Window Diameter, Length: 1.5
High Pressure-Fused Glass -- 722-1
from John C. Ernst & Co., Inc.

High pressure fused glass, glass is flush with hex face [See More]

  • Connection Type: Threaded - NPT
  • Thread or Flange Size:: 1
  • Window Shape: Circular
  • Window Diameter, Length: 0.9375
LG35
from TOMCO Products, Inc.

Instantly checks fluid level, low-cost, non-mechanical, non-electric [See More]

  • Connection Type: Threaded - NPT
  • Thread or Flange Size:: 1
  • Window Shape: Circular
  • Pressure Rating: 100