Sight Glass

Sight Glass

Other Products

Model RLGOB

ARCHON model RLGOB is an Obround Sightglass allowing for maximum viewing of vessel or tank contents. These units conform to ASME code requirements and are manufactured using ASME acceptable materials.

Operating Conditions

RLGOB sight glasses are designed for welding onto 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 cylindrical radiused weld pads. Model RLG-OB sight glass materials conform to ASME Boiler & Pressure Vessel code.

Options and Accessories

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

Click on product model number to get a quotation

Model No.
A
B
C
D
T
Max. Pressure
3.62
1
6
8.62
1.25
150 psig
5
2
12
15
1.25
150 psig
5
2
18
21
1.25
150 psig
6
3
12
16
1.25
150 psig
6
3
18
22
1.25
150 psig
7
4
12
17
1.25
150 psig
7
4
18
23
1.25
150 psig
7
4
24
29
1.25
150 psig