Round Observation Port Sights In Stock

Description:

The standard housings are made of Carbon Steel. Fabrication in other metal materials is also possible. Four, six, and eight inch sizes are available from stock with a carbon or stainless steel housing.

Stainless Steel Units along with other sizes are available upon request.

 

* - Add code P (for pyrex) or code Q (for quartz) at the end of model number "E" dimension = Mounting bolt pattern Mounting flange gaskets are provided with all complete units Glass Options Temperature ratings apply only for the operating conditions of the glass. Ratings for housings vary on type of steel.

Item Name: Round Observation Port 4" thru 12"
Short description: Round Observation Port 4" thru 12"
Description:

Quartz Clear - Designated by a "Q" in the model number. Maximum intermittent operating temperature is 2048°F. Maximum continuous operating temperature is 1600°F (Glass Only)*.
Pyrex Clear - (borosilicate glass) Designated by a "P" in the model number. Maximum intermittent operating temperature is 554°F. Maximum continuous operating temperature is 446°F (Glass Only)* . Glass is heat strengthened for safety and is coated with a heat reflecting shield.

Lead Time: Most sizes 3 to 5 Days from factory. 10" & 12 " are Special Custom order from factory.
Round Observation Port Dimensions
Part # Unit
Size
Viewing
Area
B C D E F
Bolts & size
PSI
Rating
Wgt., lbs. Pyrex Glass"P"
Or Quartz Glass "Q"
Carbon Steel Or
Stainless Steel Housing
 
4ROP 4" 3-9/16" 7-1/8" 1/8" 1" 6-3/8" 6 @ 9/32" 5 3 Add to RFQ
6ROP 6" 5-9/16" 9-5/8" 1/8" 1-1/4" 8-1/2" 6 @ 11/32" 5 4 Add to RFQ
8ROP 8" 7-9/16" 11-5/8" 1/8" 1-1/4" 10-1/2" 8 @ 11/32" 5 5 Add to RFQ
10ROP 10" 9-1/2" 13-1/2" 1/8" 1-1/4" 12-9/16" 8 @ 11/32" 5 7 Add to RFQ
12ROP 12" 11-1/2" 16" 3/16" 1-1/2" 14-13/16" 12@13/32 5 15 Add to RFQ
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