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Flanged Style Circular Sight Glasses, NW-RF

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This series of sight glasses are designed for attachment to an existing ANSI flanged nozzle or vessel studding outlet. 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 and compatible gasket. Sight glasses are constructed using code materials. Optional accessories include Series PL, MSL, SLEX, REX, FBX illuminators, and Type I wipers.  High pressure ratings and ANSI Class connections are available upon request. Note: Series NW-RF sight glasses are not supplied with fasteners unless explicitly stated otherwise.






 DOWNLOADS 

Data Sheet
(PDF, 630KB)

IOM Manual
(PDF, 323KB)

1.5" NW-RF
(PDF, 127KB)

2" NW-RF
(PDF, 125KB)

3" NW-RF
(PDF, 117KB)

4" NW-RF
(PDF, 122KB)

5" NW-RF
(PDF, 122KB)

6" NW-RF
(PDF, 120KB)

8" NW-RF
(PDF, 119KB)

   
  Results 1 - 8 of 8 1 

Item #

Size

Dimension A

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Dimension B

Dimension C

Connection Type

1"NW-RF 1 in 1 5/16 in
33
mm
4 1/4 in
108
mm
1 11/16 in
43
mm
Flanged
1.5"NW-RF 1 1/2 in 1 7/8 in
48
mm
5 in
127
mm
2 1/16 in
52
mm
Flanged
2"NW-RF 2 in 2 3/8 in
60
mm
6 in
152
mm
2 5/16 in
59
mm
Flanged
3"NW-RF 3 in 3 1/2 in
89
mm
7 1/2 in
191
mm
2 3/4 in
70
mm
Flanged
4"NW-RF 4 in 4 1/2 in
114
mm
9 in
229
mm
2 3/4 in
70
mm
Flanged
5"NW-RF 5 in 5 9/16 in
141
mm
10 in
254
mm
2 7/8 in
73
mm
Flanged
6"NW-RF 6 in 6 5/8 in
168
mm
11 in
279
mm
2 7/8 in
73
mm
Flanged
8"NW-RF 8 in 8 in
203
mm
13 1/2 in
343
mm
3 9/16 in
90
mm
Flanged
  Results 1 - 8 of 8 1