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
|
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 |
