L.J. Star

Circular Bolt-On Sight Glass

Ready for installation on existing ANSI or DIN standard flanges

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Circular Bolt On Sight Glass 00165

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 borosilicate or quartz, is clamped in place by a gasketed glass retainer held by threaded bolts.

• Up to 500°F (material dependent)
• Up to 150 PSI
• Sizes: 2 in - 8 in

 

 

Pipe Size

Dimensions

Approximate Weight (lbs)

Working Pressure (PSI)

A

B

C

2 in

6 in

1-1/32 in

2-1/8 in

7

150

3 in

7-1/2 in

3-1/16 in

2-1/2 in

13

150

4 in

9 in

4-1/16 in

2-3/8 in

18

150

6 in

11 in

6-1/16 in

2-15/16 in

27

150

8 in

13-1/2 in

3-1/2 in

3-15/16 in

43

150

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