Item # 1"NW-RF, NW-RF Series Circular Sight Glasses On Papailias Inc.

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	Item # 1"NW-RF, NW-RF Series Circular Sight Glasses

This series of sight glasses are designed for attachment to stub end pipe, ANSI flanged nozzles or vessel studding outlets. Each is rated for 150 PSIG (10.3 Barg) at 300 ºF (149 ºC) with a tempered soda lime lens and 500 ºF (260 ºC) with a borosilicate lens. Sight glasses are constructed using code materials. Optional accessories include Series PL, MSL, SLEX, REX, FBX illuminators, and Type I wipers.

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Specifications

Size

1 in

Dimension A

1 5/16 in
33 mm

Dimension B

4 1/4 in
108 mm

Dimension C¹

1 11/16 in
43 mm

Approximate Weight

4 lb
2 kg

Connection Type

Flanged

Rated Pressure at 300 ºF (149 ºC) Temperature

150 psig
10.3 Barg

Rated Pressure at 500 ºF (260 ºC) Temperature

150 psig
10.3 Barg

Lens Material

Tempered Soda Lime
Borosilicate Glass

Shape

Circular

Accessories

Series PL, MSL, SLEX, REX, FBX Illuminators
Type I Wiper

¹ Dimension C contains the thickness of a standard heavy hexagon nut.

DOWNLOADS


		Data Sheet (PDF, 630KB)

		IOM Manual (PDF, 323KB)

		Guide to Corrosion Resistance (PDF, 114KB)

		1" NW-RF (PDF, 124KB)

Item # 1"NW-RF, NW-RF Series Circular Sight Glasses