Low Pressure Boiler Observation Ports

Saf-T-Eye® Observation Ports

The Saf-T-Eye observations ports, when placed in a suitable position on the furnace, oven, or boiler wall, enable the operator to safely and clearly inspect the interior.  Adjustments can be made under actual operating conditions without air infiltration or flame sting-out.  Three types of glass are available for a variety of viewing options, such as borosilicate, cobalt blue, and quartz glass.  The glass is protected by a stainless steel screen and shutter, which closes automatically when the handle is released.  Wing nuts allow the glass to be easily removed for cleaning or replacement.

Each unit includes a 1/4" NPT purge hole for adding cooling capabilities with air or nitrogen.  Sealant can be added to improve the seal in pressure applications.  All Saf-T-Eye observation ports are provided with a mounting flange gasket that fits securely between the unit and the vessel wall.  All configurations of the Saf-T-Eye observation ports are available in cast iron (except for the model 16, which is carbon steel) from stock.  Fabrication in other metals for specific applications is available upon request.

Optional Features:
 - Fabrication in other materials such as carbon or stainless steel.
 - Machine modifications to suit specific requirements.
 - Addition of high-temperature sealant to enhance pressure-seal.
 - Increase size of purge hole to allow more air flow.
 - Adapt shutter with special pattern of holes to increase cooling.

 

Glass Options

Pyrex (Borosilicate) Glass Code Number Thickness Max. Intermittent Temp. Max. Continuous Temp.
P 1/4" 554°F 446°F
Cobalt Blue Glass CB 3/16" 554°F 446°F
Vicor Glass V 1/4" 2048°F 1600°F
 
Basic Unit - Model Number 11

The Saf-T-Eye basic unit model number 11 is made of a cast iron body, and assembled with suitable glass and gaskets for its operating environment.  The model number 11 is available from stock in cast iron and stainless steel. 
Click here to go to dimensions

Please give us a call for pricing. 1-800-780-3776

Basic Unit - Model Number 15

The Saf-T-Eye basic unit model number 15 is made of a cast iron body, and assembled with suitable glass and gaskets for its operating environment.  The model number 15 is available from stock in cast iron and stainless steel. 
Click here to go to dimensions

Please give us a call for pricing. 1-800-780-3776

Basic Unit - Model Number 15-309SS

The Saf-T-Eye basic unit model number 15-309SS is shown here.  The unit is equipped with suitable glass and gaskets for its operating environment.  (Also available from stock in cast iron)
Click here to go to dimensions

Please give us a call for pricing. 1-800-780-3776

Long "E" Dimension Unit - Model Number 14

When the vessel has a deeper wall thickness, a longer "E" dimensions is available.  If a special "E" dimension is required, the unit can be modified to accommodate the specification.
Click here to go to dimensions

Please give us a call for pricing. 1-800-780-3776

Double Shutter Unit - Model Number 11-DS

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 added cooling capabilities of this unit. 
Click here to go to dimensions

Please give us a call for pricing. 1-800-780-3776

Angular Unit - Model Number 12 & Model Number 16

The "E" dimension of these units is cut on a thirty degree angle providing a different viewing aspect inside the vessel.  A small and large viewing window is available from stock. 
Click here to go to dimensions

Please give us a call for pricing. 1-800-780-3776

Dimensions (See Images Below)

Type Catalog
Number
Viewing
Area
Dimensions in Inches Unpacked
Weight
PSI Rating
A B C D E F G H I
Saf-T-Eye 11 2-3/4 x 3-1/2 4-5/8" 6-1/2" 9-1/2" 7-3/4" 3-1/8" 3-1/2" 6" 5-5/8" 6-1/8" 16 5
11-DS 2-3/4 x 3-1/2 4-1/2" 6-1/2" 9-1/4" 7-1/2" 6" 8-5/8" 6" 5-1/2" 6-1/8" 33 5
12 2-3/4 x 3-1/2 4-1/2" 7-1/2" 9-1/2" 7-3/4" 6-1/4" 6-1/2" 6" - 6" 27 5
14 2-3/4 x 3-1/2 4-5/8" 6-1/2" 9-1/2" 7-3/4" 9-1/2" 3-1/2" 6" 5-5/8" 6-1/8" 26 5
15 4-1/2 x 5-1/2 6-1/2" 9-1/2" 11-1/4" - 3-1/8" 3-1/2" 9-3/4" 8 8" 26 5
16 4-1/2 x 5-1/2 6-3/8" 9-1/2" 11" - 3-1/2" 8" 9-3/8" 8 7-7/8" 33 5
 

Saf-T-Eye No. 11-14-15
Straight Units Dimensions

Saf-T-Eye No. 11
Double Shutter Unit Dimensions

Saf-T-Eye 12 & 16
Angular Units Dimensions

Bolt Pattern for Mounting
#15 & #16 Units
Click any of the above pictures to see the full-size image

Contact Us Directly:

Toll Free:    1-800-780-3776
Int'l Phone: 770-957-9599
Int'l Fax:     770-957-9563
E-Mail: Email Your Request

| Home | Services | Search PPI | Contact Us |

© 2000 to 2007. Power Plus International. All rights reserved.

Mailing Address:
Power Plus International
309 Westridge Parkway
McDonough, GA 30253

Home | Services | Contact Us