Stainless Steel PV Valve
1. Application
Stainless steel PV valve usually used in oil tanker and chemical tanker, which is made up of valve body, valve seat and flame screen.The purpose of the stainless steel PV valve is to provide automatic control of pressure differentials during liquid cargo ship loading, voyage, ballasting and de-ballasting without any manual operation. It provides auto-protection against fire and explosions on desk.
2. Material
valve body: stainless steel
valve seat: stainless steel 0Cr18Ni9 SUS304
flame screen: stainless steel 00Cr17Ni14Mo2 SUS316L
The material can be customized made. Such as cast steel, stainless steel 304, stainless steel 316L etc.
3. Nominal Size & Pressurediameter：DN50—DN250
pressure: (1) oil tanker: -3.5Kpa to 14Kpa; (2) chemical tanker: -3.5Kpa to 20Kpa.
4. Features(1). Reliable operations reduces vapor losses.
(2). Full lifting and high flow capacity.
(3). High quality, reasonable price and good service
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, CCS, LR, BV, ABS.
7. Products in factory
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