PLF-150, PLF Series Circular Sight Glasses with Light

Series PLF – Combination light/sight glass for low pressure applications.

The Series PLF Light/Sight glasses are very economical and popular units for baghouses, electrostatic precipitators, 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

Size 150 mm
Dimension A

5 in
127 mm

Dimension B

9 in
229 mm

Dimension C

1/2 in
13 mm

Dimension D

5 1/2 in
140 mm

Approximate Weight

13 lb
6 kg

Rated Pressure at 300 °F
(149 °C) Temperature

7 psig
0.5 Barg

Seal Gasket Material

EPDM
Neoprene
PTFE
Silicone Rubber
Viton®

Sight Glass Feature Economical
Shape Circular
Intended Applications

Baghouses
Ductwork
Electrostatic Precipitators
Many Other Low Pressure Applications

  • 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 ºF (149 ºC) temperature.
  • Standard sight glass seal gasket is neoprene. PTFE, Viton, EPDM, and silicone rubber seal gaskets are available from stock.
  • The Series PLF is available with a Type I window wiper.

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