Chemical Tanker Pressure Vacuum Valve - High Velocity Relief Valve - Hi-sea

Chemical Tanker Pressure Vacuum Valve

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Chemical Tanker Pressure Vacuum Valve

Chemical Tanker Pressure Vacuum Valve

1. Application

Chemical Tanker Pressure Vacuum Valve generally used in the relief system of the oil tanker and chemical tanker according to the current regulations: IMO and IBC. The purpose of the high velocity valve is to provide automatic control of pressure differentials during liquid cargo ship loading, voyage, ballasting and de-ballasting without any manual operation, also, it provides auto-protection against fire and explosions on desk.

2. Material

valve body:cast

valve seat:0Cr18Ni9   SUS304

flame screen:00Cr17Ni14Mo2   SUS316L

remarks:the materials mentioned before are basic materials, ship-owners can choose better materials, such as SUS304, SUS304L, SUS316L.

3. Size & Pressure

nomianl diameter:DN50—DN250

nominal pressure:oil tanker:-3.5Kpa—14Kpa;

chemical tanker:-3.5Kpa—20Kpa.

4. Features

(1). Full lifting and high flow capacity.

(2). Effective outside setting adjustable system.

(3). High quality and reasonable prices.

5. Specification(mm)

Serial No.

DN

D2

D1

D

L

H

Flange Hole

1

50

90

110

140

255

485

4xφ14

2

65

110

130

160

255

485

4xφ14

3

80

128

150

190

285

535

4xφ18

4

100

148

170

210

285

565

4xφ18

5

125

178

200

240

380

665

8xφ18

6

150

202

225

265

385

710

8xφ18

7

200

268

295

340

455

850

8xφ18

8

250

320

350

395

460

860

12xφ22

6. IACS Certificate: CCS, ABS, BV, LR, RINA can be provided by us.


7. Chemical Tanker Pressure Vacuum Valve in factory

Chemical Tanker Pressure Vacuum Valve in factory


Contact with us now

Our mail: manager@hiseamarine.com

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