Sight Glass

Sight Glass

Other Products

Model KB

Model KB sight glasses are designed for welding into ASME Code and non-code pressure vessels, piping or tank walls. They are available in various materials of construction and are for use in vacuum and pressure applications. Custom designs are available for higher pressure ratings, special sizes, and with cylindrical or spherically radiused weld pads.

Model KB Sight Glass materials conform to ASME Boiler & Pressure Vessel Code.

Operating Conditions

Standard units are designed for full vacuum and up to 150 psig. Higher pressure ratings are available upon request. Temperature rating is limited by the gasket material and/or lens material.

Options and Accessories

KB sight glasses can be supplied with the following options and accessories:

Click on product Model Number to get a quotation

Model Nº
OD
ID
BC
N
D
T
Max. Pressure
7.00
3.25
5.5
4
5/8
1.18
150 psig
7.50
4
6
4
5/8
1.18
150 psig
9.00
5
7.5
8
5/8
1.18
150 psig
10.00
6
8.5
8
3/4
1.43
150 psig
11.00
6.87
9.5
8
3/4
1.43
125 psig
13.50
8.81
11.75
8
3/4
1.43
125 psig
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