High Velocity Velief Valve with nate coating - High Velocity Relief Valve - Hi-sea

High Velocity Velief Valve with nate coating

High Velocity Velief Valve with nate coating

High Velocity Velief Valve with nate coating

1. Application

High velocity velief valve with nate coating usually used in oil tanker and chemical tanker. 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. When the ship is carrying some high-strength corrosion products, the body of the high speed air valve should be coated with the corresponding anti-corrosion material.

2. Material

valve body: stainless steel
valve seat: stainless steel 0Cr18Ni9  SUS304
flame screen: stainless steel 00Cr17Ni14Mo2  SUS316L

The material of this product can be made to order, for example: cast steel, stainless steel 304, stainless steel 316L etc.

3. Nominal Size & Pressure

diameter:DN50—DN250
pressure:(1) oil tanker:-3.5Kpa to 14Kpa; (2) chemical tanker:-3.5Kpa to 20Kpa.

4. Features

(1). The valve body shall be coated with antiseptic material.

(2). Full lifting and high flow capacity.

(3). Reliable operations reduces vapor losses.

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: RINA, BV, LR, ABS, CCS.

High Velocity Velief Valve with nate coating certificate



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Our mail: manager@hiseamarine.com

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