Stainless Sight Windows
from Alfa Laval Inc.
Alfa Laval sight glasses are accurate gage glasses that permit direct distortion-free visual inspection of process conditions, products, liquid levels and cleaning inside vessels used in the dairy, food and beverage, personal care and biopharm industries. Reliably clear viewing quality. Alfa Laval... [See More]
- Body / Housing: Steel - Stainless
- Connection Type: Welded; Flanged
- Window Shape: Circular
- Optical / Window: Glass
from Tate-Jones, Inc.
Allows for optical pyrometer checking of the flame or operating vessel. The quartz lens is suited for a maximum intermittent operating temperature of 2048°F and continuous operating temperature of 1600°F, and allows for optical pyrometer checking of the flame or operation of vessel. Standard stocked... [See More]
- Body / Housing: Steel - Carbon; Steel - Stainless
- Connection Type: Threaded - NPT
- Window Shape: Circular
- Thread or Flange Size:: 0.5000
from LJ Star
For aseptic and sanitary applications, the new flush-mounted NA connect sight glass from LJ Star Incorporated provides clear process visibility and unmatched safety with minimal maintenance requirements. The NA connect sight glass design eliminates the dead leg created by a standard sanitary ferrule... [See More]
- Body / Housing: Steel - Stainless; Duplex Stainless Steel, Hastelloy®.
- Connection Type: Welded
- Window Shape: Circular
- Thread or Flange Size:: 0.5000 to 4
from IRISS, Inc.
The CAP-ENV-PD features a reinforced environmentally sealed door design while also providing the largest visually clear infrared *(IR) transmissive viewing area available on the market today. The exclusive pharmaceutical-grade reinforced Poly-View-System polymer allows any thermography camera to... [See More]
- Body / Housing: Steel - Stainless
- Temperature Rating: -40 to 523
- Window Shape: Rectangular
- Optical / Window: Plastic
from Oil-Rite Corp.
Stainless Steel Gasketed 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,... [See More]
- Body / Housing: Steel - Stainless
- Thread or Flange Size:: 0.7500
- Connection Type: Threaded - NPT
- Window Diameter, Length: 0.7812
from Tate-Jones, Inc.
Provides a safe and clear method to view the interior of a vessel. The port mounts easily to the vessel wall to protect from dust and sparks. Four, six, and eight inch sizes are available from stock with a carbon or stainless steel housing. [See More]
- Body / Housing: Steel - Carbon; Steel - Stainless
- Connection Type: Bolt On
- Window Shape: Circular
- Window Diameter, Length: 3.56
from LJ Star
A combination of easy cleaning and a clear field of visibility is provided by this specially constructed sight glass unit. With a butt-weld connection, these Series-MV sight glasses allow the maximum view area in a minimal amount of space. An optional compact light source, type MV-ME, eliminates the... [See More]
- Body / Housing: Steel - Stainless
- Connection Type: Welded
- Window Shape: Circular
- Thread or Flange Size:: 1.97 to 5.91
from IRISS, Inc.
Calcium Fluoride (CaF2) has long been used in research applications. It performs best in controlled environments where humidity, chemical exposure, vibration and high frequency noise are minimized or eliminated. The transmission rate characteristics of CaF2 are suitable for higher temperature... [See More]
- Body / Housing: Steel - Stainless
- Window Diameter, Length: 2 to 4
- Window Shape: Circular
- Temperature Rating: -40 to 523
from Oil-Rite Corp.
Window Flow Sights with Ball Indicator have an air-tight glass sight that allows visual observation of liquid flow, clarity, and condition. A nylon ball indicator shows the direction of fluid movement. The body is 303 stainless steel. The glass sight has a pressure tight, solid gasket design with... [See More]
- Body / Housing: Steel - Stainless
- Pressure Rating: 125
- Connection Type: Threaded - NPT
- Optical / Window: Glass
from Tate-Jones, Inc.
Tate-Jones units are for use in low pressure applications (5 PSI) where 100% shutoff is not required. The Saf-T-Eye Basic Unit Model No. 11 is made of a cast iron body and assembled with suitable glass and gaskets for it's operating environment. The Model No. 11 is available in cast iron and... [See More]
- Body / Housing: Steel - Stainless; Cast Iron
- Connection Type: Bolt On
- Window Shape: Oblong
- Window Diameter, Length: 2.75
from LJ Star
Mechanically pre-stressed sight glasses are now available with glass coated metal, allowing no metal exposed to the product. Constructed of glass fused with a dimensionally adapted glass coated metal frame-ring, this safety sight glass constitutes an alternative to conventionally annealed or... [See More]
- Body / Housing: Steel - Stainless
- Connection Type: Bolt On
- Window Shape: Circular
- Thread or Flange Size:: 1.97 to 7.87
from IRISS, Inc.
Poly-View System ™ Technology. An evolutionary step in infrared (IR) windows, the VPT Series utilizes our exclusive Poly-View System ™ technology enabling visual inspections, traditional IR inspections utilizing cameras across the entire IR spectrum. Industrial-Grade with Patented... [See More]
- Body / Housing: Steel - Stainless
- Window Diameter, Length: 2 to 4
- Window Shape: Circular
- Temperature Rating: -40 to 617
from Oil-Rite Corp.
303 Stainless Steel Window Flow Sights are primarily used in low pressure oil lines. The air-tight glass sight allows visual observation of the liquid flow, clarity, and condition. There are no restrictions on the inside of the sight, resulting in the full flow of liquid, equal to the respective... [See More]
- Body / Housing: Steel - Stainless
- Pressure Rating: 125
- Connection Type: Threaded - NPT
- Optical / Window: Glass
from Tate-Jones, Inc.
Tate-Jones units are for use in low pressure applications (5 PSI) where 100% shutoff is not required. This Saf-T-Eye® unit has two shutter assemblies for added protection of the glass and screen. Each shutter opens and closes when the handle is pulled. Two 1/4? purge connections are provided for... [See More]
- Body / Housing: Steel - Stainless; Cast Iron
- Connection Type: Bolt On
- Window Shape: Oblong
- Window Diameter, Length: 2.75
from LJ Star
The popular Metaclamp ® is now available with a fog/condensate free option. A built in heater keeps the temperature of the sight glass above the point where condensation and fog can form on the inside and outside of the sight glass (similar to a defogger on the back window of a car). Heating... [See More]
- Body / Housing: Steel - Stainless; Hastelloy
- Connection Type: Clamp On
- Window Shape: Circular
- Window Diameter, Length: 1.57 to 5.51
from IRISS, Inc.
The VP-12-IR ’s 12mm viewing area was designed for tight areas or for use with infrared (IR) cameras with smaller, wider angle lens systems. While the VP-12-IR is small in size, it is still big on features. The polymer lens material and switchgear-grade plastics assures compliance by... [See More]
- Body / Housing: Steel - Stainless
- Window Diameter, Length: 0.5000
- Window Shape: Circular
- Temperature Rating: -40 to 617
from Oil-Rite Corp.
303 Stainless Steel Window Flow Sights are primarily used in low pressure oil lines. The air-tight glass sight allows visual observation of the liquid flow, clarity, and condition. There are no restrictions on the inside of the sight, resulting in the full flow of liquid, equal to the respective... [See More]
- Body / Housing: Steel - Stainless
- Pressure Rating: 125
- Connection Type: Threaded - NPT
- Optical / Window: Glass
from Tate-Jones, Inc.
Tate-Jones units are for use in low pressure applications (5 PSI) where 100% shutoff is not required. The "E" Dimension of these units is cut on a thirty degree angle providing a different viewing aspect inside the vessel. The #12 unit has a viewing area of 2-3/4? by 3-1/2?. For a larger angular... [See More]
- Body / Housing: Steel - Stainless
- Connection Type: Bolt On
- Window Shape: Oblong
- Window Diameter, Length: 2.75
from LJ Star
Sight Glass available in six standard sizes that provide viewing areas ranging in size from approximately 3? to 9? in diameter. The weld-on assembly is designed to provide direct visual inspection of process vessels, separators, silos, pipelines and storage tanks. To illuminate the interior of the... [See More]
- Body / Housing: Steel - Stainless
- Connection Type: Welded
- Window Shape: Circular
- Thread or Flange Size:: 1.97 to 7.87
from Oil-Rite Corp.
303 Stainless Steel Window Flow Sights are primarily used in low pressure oil lines. The air-tight glass sight allows visual observation of the liquid flow, clarity, and condition. There are no restrictions on the inside of the sight, resulting in the full flow of liquid, equal to the respective... [See More]
- Body / Housing: Steel - Stainless
- Pressure Rating: 125
- Connection Type: Threaded - NPT
- Optical / Window: Glass
from Tate-Jones, Inc.
Tate-Jones units are for use in low pressure applications (5 PSI) where 100% shutoff is not required. When the vessel has a deeper wall thickness, a longer "E" dimension is available. If a special "E" dimension is required, the unit can be modified to accommodate the specification. [See More]
- Body / Housing: Steel - Stainless; Cast Iron
- Connection Type: Bolt On
- Window Shape: Oblong
- Window Diameter, Length: 2.75
from LJ Star
Our sight glass is ready for installation on existing ANSI or DIN standard flanges. This bolt-on sight glass unit consists of a base with a raised face flange to fit standard ANSI Class 150 flange nozzles. Sizes range from 2 to 8? and all conform to ASTM standards. The glass disc, either... [See More]
- Body / Housing: Steel - Carbon; Steel - Stainless
- Connection Type: Bolt On
- Window Shape: Circular
- Thread or Flange Size:: 2 to 8
from Tate-Jones, Inc.
Tate-Jones units are for use in low pressure applications (5 PSI) where 100% shutoff is not required. The Saf-T-Eye® Basic Unit Model No. 15 is available in three metals and four types of glass. The Saf-T-Eye® Basic Unit Model No. 15-309SS is made of 309 stainless steel and is suitable for higher... [See More]
- Body / Housing: Steel - Stainless; Cast Iron
- Connection Type: Bolt On
- Window Shape: Oblong
- Window Diameter, Length: 4.5
from LJ Star
These weld-type sight glass fittings, complete with glass disc, seal gasket, and cushion gasket bolted between circular flanges, is the low-pressure version of the DIN 28120. The units can be combined with Lumiglas luminaires, such as the USL05-Ex, USL06-Ex, USL07-Ex or USL08-Ex , for use in... [See More]
- Body / Housing: Steel - Stainless
- Connection Type: Welded
- Window Shape: Circular
- Thread or Flange Size:: 1.97 to 7.87
from Tate-Jones, Inc.
Tate-Jones units are for use in low pressure applications (5 PSI) where 100% shutoff is not required. The "E" dimension of this unit is cut on a thirty degree angle providing a different viewing aspect inside the vessel with a larger viewing window than the Model No. 12 unit. It is available from... [See More]
- Body / Housing: Steel - Carbon; Steel - Stainless
- Connection Type: Bolt On
- Window Shape: Oblong
- Window Diameter, Length: 4.5
from LJ Star
Extremely strong and chemically resistant to acids, alkalis (caustics) and alcohols, the MetaPlex ® optical grade polymer windows are encapsulated in a stainless steel frame for use in sanitary processing applications. The MetaPlex ® polymer sanitary window provides a level of safety and... [See More]
- Body / Housing: Steel - Stainless
- Connection Type: Clamp On
- Window Shape: Circular
- Thread or Flange Size:: 1.98 to 4.68
from Tate-Jones, Inc.
Tate-Jones units are for use in low pressure applications (5 PSI) where 100% shutoff is not required. The Saf-T-Eye® Basic Unit Model No. 20 is made of a carbon steel or stainless steel body and assembled with suitable glass and gaskets for its operating environment. The Model No. 20 is currently... [See More]
- Body / Housing: Steel - Stainless
- Connection Type: Bolt On
- Window Shape: Oblong
- Window Diameter, Length: 5
from LJ Star
The strongest, most secure sight glass elements available, Metaglas ® mechanically prestressed windows, are available in a sanitary design for process applications. Unlike some other sight glasses, Metaglas sight glasses meet the USP Type 1 standard for pharmaceutical use. Described as offering... [See More]
- Body / Housing: Steel - Stainless; 2205 Duplex Stainless Steel, Hastelloy®, Monel® and Inconel®.
- Connection Type: Clamp On
- Window Shape: Circular
- Thread or Flange Size:: 0.5000 to 12