Float Ball Air Vent Head CB/T3594-94 Type FS:
China Float Ball Air Vent Head CB/T3594-94 Type FS:
Air Pipe Head CB/T3594-94 Type FS is air pipe head with float ball, which can be used on the oil or water tank.
Air Pipe Head is called air vent head, air pipe joint. It is a kind of check valve 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.
Technical Specification:
Standard: CB/T3594-94, GB1858-80, CBM1105-81, CBM1106-81
| 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 | Float Disc Type Air Pipe Head for Oil Tank | 50-450 | on the air pipe top of oil tank |
| E/ES | Float Disc Type Air Pipe Head for Water Tank | on the air pipe top of water tank | |
| FS | Float Ball Type Air Pipe Head for oil &water Tank | on the air pipe top of oil & water tank |
Main Material:
1-Body: Cast Iron
2-Float Ball: SUS304
3-Protective Cover: Carbon Steel
Main Size List for FS Type(mm):
|
nominal diameter |
structure dimension |
Thickness δ |
flange connection dimension |
float ball 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 |
