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Lightweight Circular Sight glasses »
Series LW

Series LW sight glasses offer economical viewing for low pressure Non-ASME code stamped vessels. Available with nominal viewing diameters from 13/4˝ to 813/16 ˝, these sight glasses provide lower cost viewing for those less severe applications. Sight glass can be provided with a Series MSL illuminator to make observations easily and quickly.

Specifications

Available in carbon steel, 304L, and 316L stainless steel construction.
Sight glasses are rated standard for 50 PSIG (3.4 Barg) pressure at 300F(149C) temperature with a soda lime lens. Tempered borosilicate lens material is available for operating temperatures up to 500F(260C).
Standard sight glass seal gasket is neoprene. Teflon, Viton, EPDM, and silicone rubber seal gaskets are available from stock.




Size
A
B
C
D
Approx.
Weight
Inches MM Inches MM Inches MM Inches MM LBS KGS
2" 1 3/4 44 4 102 1/2 13 3/4 19 5 3
2 1/2" 2 3/8 60 5 127 1/2 13 3/4 19 7 3
3' 2 3/4 70 5 1/2 140 5/8 16 3/4 19 9 4
4" 31/4 95 7 178 3/4 19 7/8 22 15 7
5" 4 3/4 121 8 203 3/4 19 7/8 22 19 9
6" 5 1/2 140 8 3/4 222 7/8 22 1 25 25 11
7" 6 152 9 3/4 248 7/8 22 1 25 29 13
8" 7 178 10 3/4 273 7/8 22 1 1/4 32 37 17
9" 8 13/16 224 12 3/4 324 1 25 1 1/4 32 47 21

Combination Light/Sight glass for Low Presssure Applications »
Series PLF Combination Light/Sight glass

The Seroes PLF Light/Sight glasses are very economical and popular units for baghouses, electrostatic pecipitators, ductwork, and many other low pressure applications. The unit utilizes a thin lower flange with the Series PL lighting fixtures supporting the lens and seal gasket.

Specifications

Lower flange is available in carbon steel, 304L, and 316L stainless steel construction.
Sight glasses are rated standard for 7 PSIG (0.5 Barg) pressure at 300°F (149°C) temperature.
Standard sight glass seal gasket is neoprene. Teflon, Viton, EPDM, and silicone rubber seal gaskets are available from stock.
The Series PLF is available with a Type I window wiper.


Size
A
B
C
D
Approx.
Weight
In. MM In. MM In. MM In. MM LBS KGS
PLF-125 4 102 7 1/2 191 1/2 13 5 1/2 140 5 4
PLF-150 5 127 9 229 1/2 13 5 1/2 140 13 6
PLF-175 6 152 10 254 1/2 13 5 1/2 140 15 7
245 Pegasus Ave.
Northvale, NJ 07647
201-767-4027
sales@papailias.com