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Marine Cast Iron Sight Glass CB/T422-93 Type T/TS

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China Marine Cast Iron Sight Glass CB/T422-93 Type T/TS:

Marine Sight Glass also can be called as marine liquid observer. Type T/TS Sight glass is marine cylindrical observer.

Design Standard: CB/T422-93, CBM1124-82

Test Standard: GB600

Flange size as per GB569, GB2501

Type Working Pressure (Mpa) Size (mm) Suitable Medium Max working Temperature (℃)
J 0.4 40~50 sea water,fresh water, oil(heavy oil is not included) 120
0.25 65~100
JS 0.4 20~50
0.25 65~200
T/TS 0.1 25~200 water, oil in the overflow pipe 70

Main Parts & Material:

Body-Cast Iron (HT200)

Transparent Plate-Common Glass or borosilicate glass

Transparent Pipe-organic glass

Gland-Copper (ZQSn10-2)

Main Size List(mm):

Type T:

Pressure Size Structure Dimension Thickness Flange Bolt Weight
Mpa DN H H1 d d1 δ D D1 D2 d0 b n Th kgs
0.1 25 90 20 37 20.5 4 105 73 56 13 14 4 M12 1.42
32 100 22 46 27 4.5 115 83 64 15 6 M14 2.34
40 100 22 51 35 4.5 125 93 74 15 16 2.46
50 115 22 60 45 5 135 103 84 2.68
65 160 54 83 53 6 155 123 104 15 4.91
80 180 60 97 66 6.5 170 138 118 8 8.06
100 210 65 115 85 7.5 190 158 138 10.02
125 245 65 140 110 10 215 183 164 10 13.8
150 310 95 168 128 11 240 208 190 16 12 21.06
200 380 110 210 175 13 295 264 247 33.2

Type TS:

Pressure Size Structure Dimension Thickness Flange Bolt Weight
Mpa DN H H1 d d1 δ D D1 D2 d0 b n Th kgs
0.1 25 90 20 37 20.5 4 100 75 60 11 14 4 M10 1.65
32 100 22 46 27 4.5 120 90 70 14 16 M12 2.65
40 100 22 51 35 4.5 130 100 80 2.78
50 115 22 60 45 5 140 110 90 3.1
65 160 54 83 53 6 160 130 110 5.52
80 180 60 97 66 6.5 190 150 128 18 18 M16 8.83
100 210 65 115 85 7.5 210 170 148 11.3
125 245 65 140 110 10 240 200 178 20 8 15.5
150 310 95 168 128 11 265 225 202 23.1
200 380 110 210 175 13 320 280 258 22 35.6

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