JIS KS91-A-121 Air Vent Head - Air Vent Head - Hi-sea

JIS KS91-A-121 Air Vent Head

JIS KS91-A-121 Air Vent Head

JIS KS91-A-121 Air Vent Head

1. Application

JIS KS91-A-121 Air Vent Head can through inhalation and breathing to let the air pressure in the cabin close to the atmospheric pressure,so that the pressure is kept within the design pressure of the tank.

2. Material
(1) body: fc200
(2) float: SUS316
(3) strainer: SUS400
(4) packing: nbr

The materials mentioned before are basic materials, ship-owners can choose better materials.

3. specification

DN

d

D

C

NO.

h

t

H

50

50

130

105

4

15

14

175

65

65

155

130

4

15

14

204

80

80

180

145

4

19

14

244

100

100

200

165

8

19

16

220

125

125

235

200

8

19

16

250

150

150

265

230

8

19

18

285

200

200

320

280

8

23

20

365

250

250

380

345

12

23

22

430

300

300

430

390

12

23

22

530

350

335

480

435

12

25

24

570

400

380

540

495

16

25

24

640

450

430

605

555

16

25

24

713

4. IACS Certificate: ABS, BV, LR, CCS, DNV, RINA, NK.

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