Level Gauge Glasses Transparent and Reflex

 

MAXOS® Standard Sizes

Transparent with 34mm width

Size Dimensions
Length Width Thickness
    BS AS
0 95 34 17.5    
1 115 34 17.5 21 17.5
2 140 34 17.5 21  
3 165 34 17.5 21 17.5
4 190 34 17.5 21  
5 220 34 17.5 21 17.5
6 250 34 17.5 21 17.5
7 280 34 17.5 21 17.5
8 300 34 17.5    
9 320 34 17.5 21 17.5
10 340 34 17.5 21 17.5
11 370 34 17.5 21  
12 400 34 17.5    
13 420 34 17.5 21  
14 430 34 17.5    
15 460 34 17.5 21  
16 480 34 17.5 21  
17 500 34 17.5 21  

BS = Borosilicate Tempered
AS = Aluminosilicate Tempered

 

Transparent with 30mm width

Size Dimensions
Length Width Thickness
1 115 30 17.5
2 140 30 17.5
3 165 30 17.5
4 190 30 17.5
5 220 30 17.5
6 250 30 17.5
7 280 30 17.5
8 300    
9 320 30 17.5
10 340 30 17.5

 

All dimensions in millimeters (mm).

Maximum permissible temperature 300°C, if protected with Mica 320°C.

Reflex with 34mm width

Size Dimensions
Length Width Thickness
    BS AS
0 95 34 17.5    
1 115 34 17.5    
2 140 34 17.5    
3 165 34 17.5    
4 190 34 17.5    
5 220 34 17.5 21  
6 250 34 17.5 21  
7 280 34 17.5 21  
8 300 34 17.5    
9 320 34 17.5 21  
10 340 34 17.5 21  
11 370 34 17.5    
12 400 34 17.5    
13 420 34 17.5 21  
14 430 34 17.5 21  
15 460 34 17.5    
16 480 34 17.5 21  
17 500 34 17.5 21  

 

 

Reflex with 30mm width

Size Dimensions
Length Width Thickness
1 115 30 17.5
2 140 30 17.5
3 165 30 17.5
4 190 30 17.5
5 220 30 17.5
6 250 30 17.5
7 280 30 17.5
8 300    
9 320 30 17.5
10 340 30 17.5

Round Disc Glasses

 

MAXOS® Standard Sizes

Maxos® Special Tempered Borosilicate Safety Sight Glass - Clear

Highly resistant to chemical stresses and temperature. With maximum resistance to pressure. Available in long form or round disc glasses maximum permissible temperature up to 300/320°C. Available from our inventory stock.

 

Annealed Borosilicate – Clear

Good for normal service where one surface is heated to a maximum temperature of 446°F (230°C), using ¼” or thicker glass. The temperature difference between ambient and process should not exceed 150°F (65°C).

 

Cobalt Blue Furnace – Blue

Used to reduce glare when observing flame, smoke, and ash intensity in power plants and marine boilers. Thickness to ¼”.

 

Vycor  - Clear

Can be used continuously at 1652°F (900°C). The temperature difference between ambient and process surfaces should not exceed 600°F (315°C). Thickness up to ½” Excellent optical properties.

 

Fused Quartz – Clear

For industrial and laboratory applications. Can be used continuously at 1742°F (950°C). Commercial Grade is standard Optical Grade is available.

 

 

 

 

Diameter  Thickness View
Aperture		 Maximum
Pressure
(mm) (mm) (mm) (bar)
24 10 10 150
30 12 20 150
30 15 20 200
31.6 12.75 20 150
33 14 23 150
34 17 24 200
35 7 25 25
40 10 30 40
40 12 30 50
44 10 32 40
44 12 32 50
45 10 32 40
45 12 32 50
50 10 35 25
50 12 35 40
55 6.5 40 6
55 10 40 25
60 10 45 16
60 12 45 25
60 15 45 40
60 20 45 95
63 8 48 8
63 10 48 16
63 12 48 25
63 15 48 40
65 10 50 12
65 15 50 40
70 12 55 16
70 15 55 25
75 12 60 16
80 10 65 10
80 12 65 16
80 15 65 25
80 20 65 40
86 12 67 10
90 10 70 8
91 10 72 8
92 10 72 8
95 10 75 6
95 15 75 16
100 10 80 7
100 12 80 10
100 15 80 16
100 20 80 25
100 25 80 40
105 15 85 16
110 12.5 85 10
110 20 85 25
113 15 88 10
115 15 90 10
120 10 95 4
120 15 95 10
120 18 95 16
125 15 100 10
125 20 100 16
125 25 100 25
125 30 100 40
130 15 105 10
135 15 110 8
135 25 110 25
140 15 115 8
150 10 125 2
150 15 125 8
150 20 125 10
150 25 125 16
150 30 125 25
160 20 130 12
170 15 155 6
170 20 155 10
175 20 150 10
175 25 150 16
175 30 150 25
200 20 175 8
200 25 175 10
200 30 175 16
210 25 180 10
250 20 225 4
250 25 225 8
250 30 225 10
265 30 240 8