Cast Steel Pressure Vacuum Valve
Cast Steel Pressure Vacuum Valve
1. Applcation
Cast Steel Pressure Vacuum Valve is genally used in the relief system of the oil tanker and chemical tanker.
2. Materialvalve body: cast Steel
valve seat: stainless steel 0Cr18Ni9 SUS304
flame screen: stainless steel 00Cr17Ni14Mo2 SUS316L
Your special material requirement can be met, 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). Effective outside setting adjustable system
(2). Meet new IMO & MED requirements for cargo vapor flammability - MESG 0.9 & 0.65 mm.
(3). Full lifting and high flow capacity.
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 |
7. Cast Steel Pressure Vacuum Valve in Factory