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Water Tank Ball Float Type Marine Air Vent Head Type G,GS

Brand: DEYUAN MARINE
Type: Ball Float
Model: Type G,Type GS
Nominal Size: DN50~DN450
Material: Cast iron
Flange: CB4196-2011 or GB/T 2501-2010
Installed: Upper end of air pipe of water tank
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Product Description

Water Tank Ball Float Type Marine Air Vent Head Type G,GS


Type G and Type GS 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 G are in standard CB/T 4196-2011 while Type GS 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. 

Type G GS --Ball Float Type- Water Tank Air Vent Head


Nominal
DN
Structure Size Flange Size S Weight
H L t b D D1 d0 n
50 250 145 7 16 135 103 15 6 65 12.37
140 110 14 4 12.50
65 285 170 15 155 123 15 6 88 18.89
16 160 130 14 4 19.10
80 325 200 15 170 138 15 8 105 21.93
18 190 150 18 4 22.40
100 380 245 8 15 158 15 8 130 32.20
18 210 170 18 4 34.10
125 440 300 15 215 183 15 10 150 47.54
20 240 200 18 8 49.30
150 510 345 9 16 208 15 12 190 94.70
20 265 225 18 8 153.91
200 630 450 16 295 264 15 12 245 157.00
22 320 280 18 8 218.78
250 750 565 10 18 365 327 17 14 305 222.00
24 375 335 18 12 299.73
300 870 670 11 19 430 386 21 14 345 302.00
24 440 395 22 12 454.48
350 1020 780 12 20 480 436 21 16 450 459.00
26 490 445 22 12 513.38
400 1130 880 13 21 530 486 21 16 520 520.00
28 540 495 22 16 569-
1965.66
450 1240 980 14 21 580 536 21 18 580
28 595 550 22 16 580.00
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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