Cast Steel PV Valve
1. Application
Cast steel PV valve is widely used in the relief system of the oil carrier and chemical carrier.
2. Material
valve body: cast steel
valve seat: stainless steel 0Cr18Ni9 SUS304
flame screen: stainless steel 00Cr17Ni14Mo2 SUS304L
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). No peak pressure over opening pressure.
(2). Full lifting and high flow capacity.
(3). High quality and reasonable price.
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: ABS, BV, RINA, LR, CCS.
7. Cast Steel PV Valve in Factory
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