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.

valve 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.

diameter：DN50—DN250

pressure: (1) oil tanker: -3.5Kpa to 14Kpa (2) chemical tanker: -3.5Kpa to 20Kpa.

(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

6. IACS Certificate: ABS, RINA, BV, LR, CCS.

7. Cast Steel Pressure Vacuum Valve in Factory