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Product Description
Gooseneck Type Marine Air Vent Head Type B/BS CB 20037-2012 & CB/T 3594-1994
Type B and Type BS 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 B are in standard CB/T 4196-2011 while Type BS are GB/T 2501-2010.
The optional range of nominal diameter is DN50~DN250, each model is also available in material of cast iron and cast steel.
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.
| Nominal | Overall | Body | Ball Dia. | Flange Size | Guide Rib | Weight(kg) | ||||||||
| DN | H | d | H1 | S | t | b | D | D1 | d0 | n | L | Qty | Cast Iron | Cast Steel |
| 50 | 138 | 140 | 120 | 70 | 7 | 16(13) | 135 | 103 | 15 | 6 | 78 | 4 | 5.20 | 5.70 |
| 16(16) | 140 | 110 | 14 | 4 | 5.82 | 5.99 | ||||||||
| 65 | 168 | 175 | 150 | 80 | 8 | 15(14) | 155 | 123 | 15 | 6 | 88 | 7.29 | 8.20 | |
| 16(16) | 160 | 130 | 14 | 4 | 7.47 | 8.47 | ||||||||
| 80 | 188 | 195 | 170 | 100 | 8 | 15(14) | 170 | 138 | 15 | 8 | 108 | 4 | 8.20 | 9.50 |
| 18(18) | 190 | 150 | 18 | 4 | 9.66 | 9.66 | ||||||||
| 100 | 213 | 235 | 195 | 125 | 15(14) | 190 | 158 | 15 | 8 | 133 | 16.10 | 16.20 | ||
| 18(18) | 210 | 170 | 18 | 4 | 16.69 | 16.79 | ||||||||
| 150 | 248 | 280 | 230 | 175 | 11 | 16(14) | 240 | 208 | 15 | 12 | 183 | 18.40 | 18.40 | |
| 20(20) | 265 | 225 | 18 | 8 | 20.40 | 21.40 | ||||||||
| 200 | 288 | 320 | 270 | 220 | 16(15) | 295 | 264 | 15 | 12 | 228 | 22.10 | 23.80 | ||
| 22(22) | 320 | 280 | 18 | 8 | 23.16 | 24.58 | ||||||||
| 250 | 338 | 370 | 320 | 270 | 12 | 18(16) | 365 | 327 | 17 | 14 | 278 | 28.70 | 29.50 | |
| 24(24) | 375 | 335 | 18 | 12 | 32.29 | 35.79 | ||||||||
| Note1: 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. Note 2: The value without brackets in column b of flange thickness is the thickness of cast iron flange, and the value in brackets is the thickness of cast steel flange. | ||||||||||||||
If any interest pls do not hesitate to contact us.
