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DN50 DN65 Cylindrical Float Type Marine Air Vent Head Type D,DS

Brand: DEYUAN MARINE
Type: Cylindrical Float
Model: Type D,Type DS
Nominal Size: DN50~DN65
Material: Cast iron
Flange: CB4196-2011 or GB/T 2501-2010
Installed: Upper end of air pipe of oil tank
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Product Description

DN50 DN65 Cylindrical Float Type Marine Air Vent Head Type D,DS


Type D and Type DS marine air pipe heads are designed, manufactured and inspected in accordance with the standard CB 20037-2012 or CB/T 3594-1944. They are suitable for oil and water tanks for various ships and offshore drilling platforms. The flanges of Type D are in standard CB/T 4196-2011 while Type DS are GB/T 2501-2010.

The optional range of nominal diameter is DN50~DN450, each model is also available in material of cast iron and nodular cast steel. The shape of DN 50 and DN 65 is different from DN80~450, here show the drawing of formmer type.


Type D DS --Cylindrical Float Type Marine Air Vent Head

Nominal
DN
Structure Size Flange Size h Weight
H L t b D D1 d0 n
50 170 160 6.5 16 135 103 15 6 17 6.32
140 110 14 4 6.24
65 217 195 15 155 123 15 6 22 10.66
16 160 130 14 4 10.37
80 215 240 7.5 15 170 138 15 8 27 22.60
18 190 150 18 4 23.01
100 260 260 8 15 158 15 8 27.40
18 210 170 18 4 29.34
125 312 340 15 215 183 15 10 44 33.70
20 240 200 18 8 35.46
150 357 357 9 16 208 15 12 53 39.02
20 265 225 18 8 40.94
200 431 430 16 295 264 15 12 60 63.70
22 320 280 18 8 66.79
250 508 494 9 18 365 327 17 14 78 90.10
24 375 335 18 12 93.32
300 627 592 10 19 430 386 21 14 85 110.40
24 440 395 22 12 112.67
350 730 642 20 480 436 21 16 95 121.50
26 490 445 22 12 128.02
400 830 725 11 21 530 486 21 16 120 240.34
28 540 495 22 16 258.12
450 930 812 12 21 580 536 21 18 157 294.34
28 595 550 22 16 312.78
Note: Note 1: The upper value in the column of flange connection dimensions of the same nominal diameter is the connection size specified in GB/T 4196-2011, and the lower value is the connection size specified in GB/T 2501-2010.


The rich variety of modes makes our air pipe head meet most ship-related application scenarios, and the strict quality requirements make our products durable and worry-free.


If any interest pls do not hesitate to contact us.


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