Marine Equipment
Marine Air Pipe Head with Float Ball CB/T3594-94 Type FS
Marine Air Pipe Head or can be called as marine air vent head, air pipe joint. It is used on the air pipe system of oil or water tank in the vessels and the offshore drilling platform. There...
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Marine Air Pipe Head with Float Ball CB/T3594-94 Type FS
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China Marine Air Pipe Head with Float Ball CB/T3594-94 Type FS:
Marine Air Pipe Head or can be called as marine air vent head, air pipe joint. It is used on the air pipe system of oil or water tank in the vessels and the offshore drilling platform. There are the types A/AS,B/BS,C/CS,D/DS,E/ES,FS.
Standard: CB/T3594-94, GB1858-80, CBM1105-81, CBM1106-81
Flange Size as per GB569 or GB2501
| Type | Name | Size | Application |
| A/AS | Mushroom Air Pipe Head | 50--250 | on the air pipe top of oil &water tank |
| B/BS | Gooseneck Air Pipe Head | ||
| C/CS | Sounding & Ventilation Air Pipe Head | 50--100 | |
| D/DS | Disc Float Type Air Pipe Head for Oil Tank | 50-450 | on the air pipe top of oil tank |
| E/ES | Disc Float Type Air Pipe Head for Water Tank | on the air pipe top of water tank | |
| FS | Ball Float Type Air Pipe Head for oil&water Tank | on the air pipe top of oil &water tank |
Main Material:
1-Body: Nodular Cast Iron, Cast Iron
2-Screen Cover: carbon Steel or Stainless Steel
3-Float Ball: Stainless Steel
4-Seal Ring: NBR
Main Size List for FS Type(mm):
| nominal diameter | structure dimension | Thickness δ | flange connection dimension | float diameter s | weight(kg) | ||||||||
| L | L1 | H | D | D1 | D2 | b | n | d0 | Oil tank | Water tank | |||
| 50 | 125 | 160 | 250 | 7 | 165 | 125 | 102 | 20 | 4 | 18 | 65 | 12.50 | 12.60 |
| 65 | 170 | 200 | 285 | 7 | 185 | 145 | 122 | 20 | 4 | 18 | 88 | 19.10 | 19.20 |
| 80 | 200 | 225 | 325 | 7 | 200 | 160 | 133 | 20 | 8 | 18 | 105 | 22.40 | 22.60 |
| 100 | 245 | 275 | 380 | 8 | 220 | 180 | 158 | 22 | 8 | 18 | 130 | 34.10 | 34.40 |
| 125 | 300 | 325 | 440 | 8 | 250 | 210 | 184 | 22 | 8 | 18 | 150 | 49.30 | 49.80 |
| 150 | 345 | 370 | 510 | 9 | 285 | 240 | 212 | 24 | 8 | 22 | 190 | 94.70 | 95.70 |
| 200 | 450 | 475 | 630 | 9 | 340 | 295 | 268 | 24 | 8 | 22 | 245 | 157.00 | 158.00 |
| 250 | 565 | 590 | 750 | 10 | 395 | 350 | 320 | 26 | 12 | 22 | 305 | 222.00 | 223.00 |
| 300 | 670 | 700 | 870 | 11 | 445 | 400 | 370 | 26 | 12 | 22 | 345 | 302.00 | 304.00 |
| 350 | 780 | 820 | 1020 | 12 | 505 | 460 | 430 | 26 | 16 | 22 | 450 | 459.00 | 461.00 |
